{"id":66837,"date":"2026-01-27T17:57:33","date_gmt":"2026-01-27T09:57:33","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/66837.html"},"modified":"2026-01-27T17:57:33","modified_gmt":"2026-01-27T09:57:33","slug":"%e4%bd%bf%e7%94%a8flutter%e5%88%97%e8%a1%a8%e7%bd%91%e6%a0%bc%e5%b8%83%e5%b1%80%e5%9c%a8%e9%b8%bf%e8%92%99%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e4%b8%ad%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/66837.html","title":{"rendered":"\u4f7f\u7528Flutter\u5217\u8868\u7f51\u683c\u5e03\u5c40\u5728\u9e3f\u8499\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u6218\u6307\u5357"},"content":{"rendered":"<h2>&#x1f4cb; Flutter \u5217\u8868\u7f51\u683c\u5b9e\u6218\u6559\u7a0b<\/h2>\n<h3>&#x1f4d6; \u524d\u8a00<\/h3>\n<p>\u5217\u8868\u548c\u7f51\u683c\u662f Flutter \u4e2d\u6700\u5e38\u7528\u7684\u5e03\u5c40\u65b9\u5f0f&#xff0c;\u7528\u4e8e\u5c55\u793a\u5927\u91cf\u6570\u636e\u3002Flutter \u63d0\u4f9b\u4e86\u591a\u79cd\u5217\u8868\u548c\u7f51\u683c\u7ec4\u4ef6&#xff0c;\u5305\u62ec ListView\u3001GridView\u3001Table\u3001SingleChildScrollView\u3001PageView \u7b49&#xff0c;\u5b83\u4eec\u5404\u6709\u7279\u70b9&#xff0c;\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095716-69788bfc569d2.png\" alt=\"image-20260126173829346\" \/><\/p>\n<hr \/>\n<h3>&#x1f3af; \u5217\u8868\u7f51\u683c\u7ec4\u4ef6\u6982\u89c8<\/h3>\n<p>Flutter \u63d0\u4f9b\u4e86\u4ee5\u4e0b\u5217\u8868\u7f51\u683c\u7ec4\u4ef6&#xff1a;<\/p>\n<table>\n<tr>\u7ec4\u4ef6\u540d\u529f\u80fd\u8bf4\u660e\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td align=\"center\">ListView<\/td>\n<td align=\"center\">\u5217\u8868\u5e03\u5c40<\/td>\n<td align=\"center\">\u4e00\u7ef4\u5217\u8868\u6392\u5217<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">GridView<\/td>\n<td align=\"center\">\u7f51\u683c\u5e03\u5c40<\/td>\n<td align=\"center\">\u4e8c\u7ef4\u7f51\u683c\u6392\u5217<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">Table<\/td>\n<td align=\"center\">\u8868\u683c\u5e03\u5c40<\/td>\n<td align=\"center\">\u6309\u884c\u5217\u6392\u5217<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">SingleChildScrollView<\/td>\n<td align=\"center\">\u5355\u5b50\u9879\u6eda\u52a8<\/td>\n<td align=\"center\">\u5185\u5bb9\u8d85\u51fa\u65f6\u6eda\u52a8<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">PageView<\/td>\n<td align=\"center\">\u9875\u9762\u6eda\u52a8<\/td>\n<td align=\"center\">\u5de6\u53f3\u6ed1\u52a8\u5207\u6362\u9875\u9762<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>&#x1f4cb; ListView \u7ec4\u4ef6<\/h3>\n<p>ListView \u662f Flutter \u4e2d\u6700\u5e38\u7528\u7684\u5217\u8868\u5e03\u5c40\u7ec4\u4ef6&#xff0c;\u5b83\u53ef\u4ee5\u4ee5\u4e00\u7ef4\u5217\u8868\u7684\u5f62\u5f0f\u6392\u5217\u5b50\u7ec4\u4ef6\u3002<\/p>\n<h4>ListView \u7ec4\u4ef6\u7279\u6027<\/h4>\n<ul>\n<li>\u2705 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string\">&#039;\u9879\u76ee1&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">ListTile<\/span><span class=\"token punctuation\">(<\/span>title<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9879\u76ee2&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">ListTile<\/span><span class=\"token punctuation\">(<\/span>title<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9879\u76ee3&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5185\u8fb9\u8ddd<\/span><br \/>\n<span class=\"token class-name\">ListView<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  padding<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">EdgeInsets<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">all<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">16<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">ListTile<\/span><span class=\"token punctuation\">(<\/span>title<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9879\u76ee1&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">ListTile<\/span><span class=\"token punctuation\">(<\/span>title<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9879\u76ee2&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6e\u6eda\u52a8\u65b9\u5411<\/span><br \/>\n<span class=\"token class-name\">ListView<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  scrollDirection<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Axis<\/span><span class=\"token punctuation\">.<\/span>horizontal<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u6c34\u5e73\u6eda\u52a8<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>width<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9879\u76ee1&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>width<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9879\u76ee2&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095720-69788c006d283.png\" alt=\"image-20260126173941226\" \/><\/p>\n<h4>ListView.builder &#8211; \u61d2\u52a0\u8f7d<\/h4>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528 builder \u53ef\u4ee5\u61d2\u52a0\u8f7d\u5b50\u7ec4\u4ef6&#xff0c;\u9002\u5408\u5927\u91cf\u6570\u636e<\/span><br \/>\n<span class=\"token class-name\">ListView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  itemCount<span class=\"token punctuation\">:<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  itemBuilder<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> index<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">ListTile<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      title<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9879\u76ee <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">$<\/span><span class=\"token expression\">index<\/span><\/span><span class=\"token string\">&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528 itemExtent \u63d0\u5347\u6027\u80fd<\/span><br \/>\n<span class=\"token class-name\">ListView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  itemExtent<span class=\"token punctuation\">:<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u56fa\u5b9a\u9ad8\u5ea6<\/span><br \/>\n  itemCount<span class=\"token punctuation\">:<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  itemBuilder<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> index<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">ListTile<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      title<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9879\u76ee <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">$<\/span><span class=\"token expression\">index<\/span><\/span><span class=\"token string\">&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<table>\n<tr><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095722-69788c02392bb.png\" alt=\"image-20260126174022180\" \/><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095722-69788c027bcc2.png\" alt=\"image-20260126174044084\" \/><\/tr>\n<\/table>\n<h4>ListView.separated &#8211; \u5e26\u5206\u9694\u7ebf<\/h4>\n<p><span class=\"token class-name\">ListView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">separated<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  itemCount<span class=\"token punctuation\">:<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  separatorBuilder<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> index<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token class-name\">Divider<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  itemBuilder<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> index<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">ListTile<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      title<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9879\u76ee <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">$<\/span><span class=\"token expression\">index<\/span><\/span><span class=\"token string\">&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095722-69788c02bc360.png\" alt=\"image-20260126174311364\" \/><\/p>\n<hr \/>\n<h3>&#x1f4ca; GridView \u7ec4\u4ef6<\/h3>\n<p>GridView \u662f Flutter \u4e2d\u7528\u4e8e\u4e8c\u7ef4\u7f51\u683c\u5e03\u5c40\u7684\u7ec4\u4ef6&#xff0c;\u5b83\u53ef\u4ee5\u4ee5\u7f51\u683c\u5f62\u5f0f\u6392\u5217\u5b50\u7ec4\u4ef6\u3002<\/p>\n<h4>GridView \u7ec4\u4ef6\u7279\u6027<\/h4>\n<ul>\n<li>\u2705 \u4ee5\u7f51\u683c\u5f62\u5f0f\u6392\u5217\u5b50\u7ec4\u4ef6<\/li>\n<li>\u2705 \u652f\u6301\u56fa\u5b9a\u5217\u6570&#xff08;count&#xff09;\u6216\u56fa\u5b9a\u5bbd\u5ea6&#xff08;extent&#xff09;<\/li>\n<li>\u2705 \u652f\u6301\u61d2\u52a0\u8f7d&#xff08;builder&#xff09;<\/li>\n<li>\u2705 \u652f\u6301\u81ea\u5b9a\u4e49\u5e03\u5c40&#xff08;custom&#xff09;<\/li>\n<li>\u2705 \u652f\u6301\u6eda\u52a8\u548c\u5206\u9875<\/li>\n<\/ul>\n<h4>\u57fa\u7840\u7528\u6cd5<\/h4>\n<p><span class=\"token comment\">\/\/ GridView.count &#8211; \u56fa\u5b9a\u5217\u6570<\/span><br \/>\n<span class=\"token class-name\">GridView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">count<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  crossAxisCount<span class=\"token punctuation\">:<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">,<\/span> child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Center<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;1&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>red<span class=\"token punctuation\">,<\/span> child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Center<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;2&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>green<span class=\"token punctuation\">,<\/span> child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Center<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;3&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>orange<span class=\"token punctuation\">,<\/span> child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Center<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;4&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ GridView.count &#8211; \u8bbe\u7f6e\u95f4\u8ddd<\/span><br \/>\n<span class=\"token class-name\">GridView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">count<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  crossAxisCount<span class=\"token punctuation\">:<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  crossAxisSpacing<span class=\"token punctuation\">:<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  mainAxisSpacing<span class=\"token punctuation\">:<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  padding<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">EdgeInsets<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">all<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>red<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ GridView.extent &#8211; \u56fa\u5b9a\u5bbd\u5ea6<\/span><br \/>\n<span class=\"token class-name\">GridView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">extent<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  maxCrossAxisExtent<span class=\"token punctuation\">:<\/span> <span class=\"token number\">150<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u6700\u5927\u5bbd\u5ea6<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>red<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095723-69788c0309402.png\" alt=\"image-20260126174429869\" \/><\/p>\n<h4>GridView.builder &#8211; \u61d2\u52a0\u8f7d<\/h4>\n<p><span class=\"token class-name\">GridView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  gridDelegate<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">SliverGridDelegateWithFixedCrossAxisCount<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    crossAxisCount<span class=\"token punctuation\">:<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    crossAxisSpacing<span class=\"token punctuation\">:<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    mainAxisSpacing<span class=\"token punctuation\">:<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  itemCount<span class=\"token punctuation\">:<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  itemBuilder<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> index<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095724-69788c048c3e3.png\" alt=\"image-20260126174451445\" \/><\/p>\n<hr \/>\n<h3>&#x1f4ca; Table \u7ec4\u4ef6<\/h3>\n<p>Table \u662f Flutter \u4e2d\u7528\u4e8e\u8868\u683c\u5e03\u5c40\u7684\u7ec4\u4ef6&#xff0c;\u5b83\u53ef\u4ee5\u6309\u884c\u548c\u5217\u6392\u5217\u5b50\u7ec4\u4ef6\u3002<\/p>\n<h4>Table \u7ec4\u4ef6\u7279\u6027<\/h4>\n<ul>\n<li>\u2705 \u6309\u884c\u548c\u5217\u6392\u5217\u5b50\u7ec4\u4ef6<\/li>\n<li>\u2705 \u652f\u6301\u5355\u5143\u683c\u5408\u5e76&#xff08;colSpan \u548c rowSpan&#xff09;<\/li>\n<li>\u2705 \u652f\u6301\u8bbe\u7f6e\u5217\u5bbd<\/li>\n<li>\u2705 \u652f\u6301\u8bbe\u7f6e\u8fb9\u6846\u548c\u95f4\u8ddd<\/li>\n<li>\u2705 \u9002\u5408\u663e\u793a\u7ed3\u6784\u5316\u6570\u636e<\/li>\n<\/ul>\n<h4>\u57fa\u7840\u7528\u6cd5<\/h4>\n<p><span class=\"token comment\">\/\/ \u6700\u7b80\u5355\u7684\u8868\u683c<\/span><br \/>\n<span class=\"token class-name\">Table<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">TableRow<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;A1&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;A2&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;A3&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">TableRow<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;B1&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;B2&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;B3&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6e\u8fb9\u6846<\/span><br \/>\n<span class=\"token class-name\">Table<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  border<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TableBorder<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">all<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">TableRow<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;A1&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;A2&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5217\u5bbd<\/span><br \/>\n<span class=\"token class-name\">Table<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  columnWidths<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">FixedColumnWidth<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token number\">1<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">FlexColumnWidth<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token number\">2<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">FlexColumnWidth<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">TableRow<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;A1&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;A2&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;A3&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095725-69788c05011da.png\" alt=\"image-20260126174558758\" \/><\/p>\n<hr \/>\n<h3>&#x1f4dc; SingleChildScrollView \u7ec4\u4ef6<\/h3>\n<p>SingleChildScrollView \u662f Flutter \u4e2d\u7528\u4e8e\u5305\u88f9\u5355\u4e2a\u5b50\u7ec4\u4ef6\u5e76\u4f7f\u5176\u53ef\u6eda\u52a8\u7684\u7ec4\u4ef6\u3002<\/p>\n<h4>SingleChildScrollView \u7ec4\u4ef6\u7279\u6027<\/h4>\n<ul>\n<li>\u2705 \u5305\u88f9\u5355\u4e2a\u5b50\u7ec4\u4ef6\u5e76\u4f7f\u5176\u53ef\u6eda\u52a8<\/li>\n<li>\u2705 \u652f\u6301\u5782\u76f4\u548c\u6c34\u5e73\u6eda\u52a8<\/li>\n<li>\u2705 \u652f\u6301\u81ea\u5b9a\u4e49\u6eda\u52a8\u884c\u4e3a<\/li>\n<li>\u2705 \u9002\u5408\u5185\u5bb9\u8d85\u51fa\u5c4f\u5e55\u7684\u573a\u666f<\/li>\n<\/ul>\n<h4>\u57fa\u7840\u7528\u6cd5<\/h4>\n<p><span class=\"token comment\">\/\/ \u6700\u7b80\u5355\u7684\u6eda\u52a8\u89c6\u56fe<\/span><br \/>\n<span class=\"token class-name\">SingleChildScrollView<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Column<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n      <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>height<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>height<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>red<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>height<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>green<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5185\u8fb9\u8ddd<\/span><br \/>\n<span class=\"token class-name\">SingleChildScrollView<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  padding<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">EdgeInsets<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">all<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">16<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Column<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n      <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u5185\u5bb91&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u5185\u5bb92&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6e\u6eda\u52a8\u65b9\u5411<\/span><br \/>\n<span class=\"token class-name\">SingleChildScrollView<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  scrollDirection<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Axis<\/span><span class=\"token punctuation\">.<\/span>horizontal<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u6c34\u5e73\u6eda\u52a8<\/span><br \/>\n  child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Row<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n      <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>width<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>width<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>red<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095727-69788c0723c38.png\" alt=\"image-20260126174700512\" \/><\/p>\n<hr \/>\n<h3>&#x1f4c4; PageView \u7ec4\u4ef6<\/h3>\n<p>PageView \u662f Flutter \u4e2d\u7528\u4e8e\u9875\u9762\u6eda\u52a8\u5e03\u5c40\u7684\u7ec4\u4ef6&#xff0c;\u5b83\u53ef\u4ee5\u5b9e\u73b0\u5de6\u53f3\u6216\u4e0a\u4e0b\u6ed1\u52a8\u5207\u6362\u9875\u9762\u7684\u6548\u679c\u3002<\/p>\n<h4>PageView \u7ec4\u4ef6\u7279\u6027<\/h4>\n<ul>\n<li>\u2705 \u5b9e\u73b0\u5de6\u53f3\u6216\u4e0a\u4e0b\u6ed1\u52a8\u5207\u6362\u9875\u9762<\/li>\n<li>\u2705 \u652f\u6301\u9875\u9762\u63a7\u5236\u5668&#xff08;PageController&#xff09;\u63a7\u5236\u9875\u9762\u5207\u6362<\/li>\n<li>\u2705 \u652f\u6301\u65e0\u9650\u5faa\u73af\u6eda\u52a8<\/li>\n<li>\u2705 \u652f\u6301\u81ea\u5b9a\u4e49\u9875\u9762\u5207\u6362\u52a8\u753b<\/li>\n<\/ul>\n<h4>\u57fa\u7840\u7528\u6cd5<\/h4>\n<p><span class=\"token comment\">\/\/ \u6700\u7b80\u5355\u7684\u9875\u9762\u89c6\u56fe<\/span><br \/>\n<span class=\"token class-name\">PageView<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">,<\/span> child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Center<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9875\u97621&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>red<span class=\"token punctuation\">,<\/span> child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Center<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9875\u97622&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>green<span class=\"token punctuation\">,<\/span> child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Center<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9875\u97623&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8bbe\u7f6e\u6eda\u52a8\u65b9\u5411<\/span><br \/>\n<span class=\"token class-name\">PageView<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  scrollDirection<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Axis<\/span><span class=\"token punctuation\">.<\/span>vertical<span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u5782\u76f4\u6eda\u52a8<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>red<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528 PageController<\/span><br \/>\n<span class=\"token class-name\">PageController<\/span> controller <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">PageController<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token class-name\">PageView<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  controller<span class=\"token punctuation\">:<\/span> controller<span class=\"token punctuation\">,<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span>color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>red<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8df3\u8f6c\u5230\u6307\u5b9a\u9875\u9762<\/span><br \/>\ncontroller<span class=\"token punctuation\">.<\/span><span class=\"token function\">jumpToPage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095729-69788c091f039.png\" alt=\"image-20260126174832995\" \/><\/p>\n<h4>PageView.builder &#8211; \u61d2\u52a0\u8f7d<\/h4>\n<p><span class=\"token class-name\">PageView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  itemCount<span class=\"token punctuation\">:<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  itemBuilder<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> index<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Container<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      color<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Colors<\/span><span class=\"token punctuation\">.<\/span>blue<span class=\"token punctuation\">,<\/span><br \/>\n      child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Center<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u9875\u9762 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">$<\/span><span class=\"token expression\">index<\/span><\/span><span class=\"token string\">&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095730-69788c0ab38b9.png\" alt=\"image-20260126174904290\" \/><\/p>\n<hr \/>\n<h3>&#x1f4a1; \u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h3>\n<h4>\u573a\u666f1&#xff1a;\u5546\u54c1\u5217\u8868<\/h4>\n<p><span class=\"token class-name\">ListView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  itemCount<span class=\"token punctuation\">:<\/span> products<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">,<\/span><br \/>\n  itemBuilder<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> index<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">ListTile<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      leading<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Image<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">network<\/span><span class=\"token punctuation\">(<\/span>products<span class=\"token punctuation\">[<\/span>index<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>imageUrl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      title<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span>products<span class=\"token punctuation\">[<\/span>index<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      subtitle<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u00a5<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">${<\/span><span class=\"token expression\">products<span class=\"token punctuation\">[<\/span>index<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>price<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      trailing<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Icon<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Icons<\/span><span class=\"token punctuation\">.<\/span>arrow_forward_ios<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095731-69788c0b02298.png\" alt=\"image-20260126174927497\" \/><\/p>\n<h4>\u573a\u666f2&#xff1a;\u56fe\u7247\u7f51\u683c<\/h4>\n<p><span class=\"token class-name\">GridView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  gridDelegate<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">SliverGridDelegateWithFixedCrossAxisCount<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    crossAxisCount<span class=\"token punctuation\">:<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    crossAxisSpacing<span class=\"token punctuation\">:<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    mainAxisSpacing<span class=\"token punctuation\">:<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  itemCount<span class=\"token punctuation\">:<\/span> images<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">,<\/span><br \/>\n  itemBuilder<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> index<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">Image<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">network<\/span><span class=\"token punctuation\">(<\/span>images<span class=\"token punctuation\">[<\/span>index<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095731-69788c0b445f7.png\" alt=\"image-20260126174953994\" \/><\/p>\n<h4>\u573a\u666f3&#xff1a;\u6570\u636e\u8868\u683c<\/h4>\n<p><span class=\"token class-name\">Table<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  border<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">TableBorder<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">all<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token class-name\">TableRow<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u59d3\u540d&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u5e74\u9f84&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;\u57ce\u5e02&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span>users<span class=\"token punctuation\">.<\/span><span class=\"token function\">map<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>user<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token class-name\">TableRow<\/span><span class=\"token punctuation\">(<\/span><br \/>\n      children<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span>user<span class=\"token punctuation\">.<\/span>name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-literal\"><span class=\"token string\">&#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">${<\/span><span class=\"token expression\">user<span class=\"token punctuation\">.<\/span>age<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token class-name\">TableCell<\/span><span class=\"token punctuation\">(<\/span>child<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token 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punctuation\">)<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260127095731-69788c0bd9536.png\" alt=\"image-20260126175032544\" \/><\/p>\n<hr \/>\n<h3>\u26a0\ufe0f \u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n<h4>\u95ee\u98981&#xff1a;ListView \u6027\u80fd\u95ee\u9898<\/h4>\n<p>\u95ee\u9898\u63cf\u8ff0&#xff1a;ListView \u6eda\u52a8\u5361\u987f\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528 ListView.builder<\/span><br \/>\n<span class=\"token class-name\">ListView<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">builder<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  itemCount<span class=\"token punctuation\">:<\/span> items<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">,<\/span><br \/>\n  itemBuilder<span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> index<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token class-name\">ListTile<\/span><span class=\"token punctuation\">(<\/span>title<span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Text<\/span><span class=\"token punctuation\">(<\/span>items<span class=\"token punctuation\">[<\/span>index<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u4f7f\u7528 itemExtent \u63d0\u5347\u6027\u80fd<\/span><br \/>\n<span class=\"token class-name\">ListView<\/span><span 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class-name\">SliverGridDelegateWithMaxCrossAxisExtent<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    maxCrossAxisExtent<span class=\"token punctuation\">:<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u6700\u5927\u5bbd\u5ea6<\/span><br \/>\n    crossAxisSpacing<span class=\"token punctuation\">:<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    mainAxisSpacing<span class=\"token punctuation\">:<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  itemCount<span class=\"token punctuation\">:<\/span> items<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">,<\/span><br \/>\n  itemBuilder<span class=\"token punctuation\">:<\/span> <span class=\"token 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property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Flutter\u5217\u8868\u7f51\u683c\u5e03\u5c40\u5728\u9e3f\u8499\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u6218\u6307\u5357 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"&#x1f4cb; Flutter \u5217\u8868\u7f51\u683c\u5b9e\u6218\u6559\u7a0b &#x1f4d6; \u524d\u8a00 \u5217\u8868\u548c\u7f51\u683c\u662f Flutter \u4e2d\u6700\u5e38\u7528\u7684\u5e03\u5c40\u65b9\u5f0f&#xff0c;\u7528\u4e8e\u5c55\u793a\u5927\u91cf\u6570\u636e\u3002Flutter \u63d0\u4f9b\u4e86\u591a\u79cd\u5217\u8868\u548c\u7f51\u683c\u7ec4\u4ef6&#xff0c;\u5305\u62ec ListView\u3001GridView\u3001Table\u3001SingleChildScrollView\u3001PageView \u7b49&#xff0c;\u5b83\u4eec\u5404\u6709\u7279\u70b9&#xff0c;\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002 &#x1f3af; \u5217\u8868\u7f51\u683c\u7ec4\u4ef6\u6982\u89c8 Flutter 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