{"id":64025,"date":"2026-01-22T17:40:26","date_gmt":"2026-01-22T09:40:26","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/64025.html"},"modified":"2026-01-22T17:40:26","modified_gmt":"2026-01-22T09:40:26","slug":"flutter%e4%b8%8b%e6%8b%89%e5%88%b7%e6%96%b0%e4%b8%8a%e6%8b%89%e5%8a%a0%e8%bd%bd%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/64025.html","title":{"rendered":"Flutter\u4e0b\u62c9\u5237\u65b0\u4e0a\u62c9\u52a0\u8f7d\u7ec8\u6781\u6307\u5357"},"content":{"rendered":"

\u5728 Flutter \u91cc\u5b9e\u73b0\u300c\u4e0b\u62c9\u5237\u65b0 + \u4e0a\u62c9\u52a0\u8f7d\u66f4\u591a\u300d\u6700\u5e38\u7528\u3001\u6700\u7701\u5fc3\u7684\u7ec4\u5408\u5c31\u662f RefreshIndicator（\u5b98\u65b9\u4e0b\u62c9）+ ScrollController（\u76d1\u542c\u4e0a\u62c9）\u3002\u4e0b\u9762\u7ed9\u51fa\u5b8c\u6574\u53ef\u76f4\u63a5\u8fd0\u884c\u7684\u6700\u5c0f\u793a\u4f8b，\u5e76\u8865\u5145 3 \u79cd\u5e38\u89c1\u9700\u6c42\u53d8\u4f53，\u590d\u5236\u5373\u53ef\u7528\u3002<\/p>\n

\n

\u4e00\u3001\u6700\u5c0f\u53ef\u8fd0\u884c\u793a\u4f8b（ListView.separated \u7248）<\/p>\n

import<\/span> 'package:flutter\/material.dart'<\/span><\/span>;<\/span><\/p>\n

void<\/span> main<\/span>(<\/span>)<\/span> =<\/span>><\/span> runApp<\/span>(<\/span>const<\/span> MyApp<\/span>(<\/span>)<\/span>)<\/span>;<\/span><\/p>\n

class<\/span> MyApp<\/span> extends<\/span> StatelessWidget<\/span> {<\/span>
\n const<\/span> MyApp<\/span>(<\/span>{<\/span>super<\/span>.<\/span>key}<\/span>)<\/span>;<\/span>
\n @override<\/span>
\n Widget<\/span> build<\/span>(<\/span>BuildContext<\/span> context)<\/span> {<\/span>
\n return<\/span> MaterialApp<\/span>(<\/span>
\n title:<\/span> 'Refresh&LoadMore'<\/span><\/span>,<\/span>
\n theme:<\/span> ThemeData<\/span>(<\/span>useMaterial3:<\/span> true<\/span>)<\/span>,<\/span>
\n home:<\/span> const<\/span> HomePage<\/span>(<\/span>)<\/span>,<\/span>
\n )<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

class<\/span> HomePage<\/span> extends<\/span> StatefulWidget<\/span> {<\/span>
\n const<\/span> HomePage<\/span>(<\/span>{<\/span>super<\/span>.<\/span>key}<\/span>)<\/span>;<\/span>
\n @override<\/span>
\n State<\/span><<\/span>HomePage<\/span>><\/span><\/span> createState<\/span>(<\/span>)<\/span> =<\/span>><\/span> _HomePageState<\/span>(<\/span>)<\/span>;<\/span>
\n}<\/span><\/p>\n

class<\/span> _HomePageState extends<\/span> State<\/span><<\/span>HomePage<\/span>><\/span><\/span> {<\/span>
\n final<\/span> ScrollController<\/span> _ctrl =<\/span> ScrollController<\/span>(<\/span>)<\/span>;<\/span>
\n final<\/span> List<\/span><<\/span>int><\/span><\/span> _data =<\/span> List<\/span>.<\/span>generate<\/span>(<\/span>15<\/span>,<\/span> (<\/span>i)<\/span> =<\/span>><\/span> i)<\/span>;<\/span>
\n bool _isLoading =<\/span> false<\/span>;<\/span> \/\/ \u4e0a\u62c9\u52a0\u8f7d\u72b6\u6001<\/span>
\n bool _noMore =<\/span> false<\/span>;<\/span> \/\/ \u6570\u636e\u5230\u5e95\u6807\u8bb0<\/span><\/p>\n

@override<\/span>
\n void<\/span> initState<\/span>(<\/span>)<\/span> {<\/span>
\n super<\/span>.<\/span>initState<\/span>(<\/span>)<\/span>;<\/span>
\n _ctrl.<\/span>addListener<\/span>(<\/span>_onScroll)<\/span>;<\/span>
\n }<\/span><\/p>\n

@override<\/span>
\n void<\/span> dispose<\/span>(<\/span>)<\/span> {<\/span>
\n _ctrl.<\/span>dispose<\/span>(<\/span>)<\/span>;<\/span>
\n super<\/span>.<\/span>dispose<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span><\/p>\n

\/* \u6838\u5fc3：\u4e0a\u62c9\u68c0\u6d4b *\/<\/span>
\n void<\/span> _onScroll<\/span>(<\/span>)<\/span> {<\/span>
\n if<\/span> (<\/span>_ctrl.<\/span>position.<\/span>pixels >=<\/span> _ctrl.<\/span>position.<\/span>maxScrollExtent –<\/span> 100<\/span> &&<\/span>
\n !<\/span>_isLoading &&<\/span>
\n !<\/span>_noMore)<\/span> {<\/span>
\n _loadMore<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\/* \u4e0b\u62c9\u5237\u65b0 *\/<\/span>
\n Future<\/span><<\/span>void<\/span>><\/span><\/span> _onRefresh<\/span>(<\/span>)<\/span> async<\/span> {<\/span>
\n await<\/span> Future<\/span>.<\/span>delayed<\/span>(<\/span>const<\/span> Duration<\/span>(<\/span>seconds:<\/span> 1<\/span>)<\/span>)<\/span>;<\/span> \/\/ \u6a21\u62df\u7f51\u7edc<\/span>
\n _noMore =<\/span> false<\/span>;<\/span>
\n _data.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>
\n _data.<\/span>addAll<\/span>(<\/span>List<\/span>.<\/span>generate<\/span>(<\/span>15<\/span>,<\/span> (<\/span>i)<\/span> =<\/span>><\/span> i)<\/span>)<\/span>;<\/span>
\n if<\/span> (<\/span>mounted)<\/span> setState<\/span>(<\/span>(<\/span>)<\/span> {<\/span>}<\/span>)<\/span>;<\/span>
\n }<\/span><\/p>\n

\/* \u4e0a\u62c9\u52a0\u8f7d *\/<\/span>
\n Future<\/span><<\/span>void<\/span>><\/span><\/span> _loadMore<\/span>(<\/span>)<\/span> async<\/span> {<\/span>
\n _isLoading =<\/span> true<\/span>;<\/span>
\n if<\/span> (<\/span>mounted)<\/span> setState<\/span>(<\/span>(<\/span>)<\/span> {<\/span>}<\/span>)<\/span>;<\/span>
\n await<\/span> Future<\/span>.<\/span>delayed<\/span>(<\/span>const<\/span> Duration<\/span>(<\/span>seconds:<\/span> 1<\/span>)<\/span>)<\/span>;<\/span>
\n final<\/span> append =<\/span> List<\/span>.<\/span>generate<\/span>(<\/span>10<\/span>,<\/span> (<\/span>i)<\/span> =<\/span>><\/span> _data.<\/span>length +<\/span> i)<\/span>;<\/span>
\n _data.<\/span>addAll<\/span>(<\/span>append)<\/span>;<\/span>
\n _isLoading =<\/span> false<\/span>;<\/span>
\n if<\/span> (<\/span>_data.<\/span>length ><\/span> 60<\/span>)<\/span> _noMore =<\/span> true<\/span>;<\/span> \/\/ \u6a21\u62df\u5230\u5e95<\/span>
\n if<\/span> (<\/span>mounted)<\/span> setState<\/span>(<\/span>(<\/span>)<\/span> {<\/span>}<\/span>)<\/span>;<\/span>
\n }<\/span><\/p>\n

@override<\/span>
\n Widget<\/span> build<\/span>(<\/span>BuildContext<\/span> context)<\/span> {<\/span>
\n return<\/span> Scaffold<\/span>(<\/span>
\n appBar:<\/span> AppBar<\/span>(<\/span>title:<\/span> const<\/span> Text<\/span>(<\/span>'\u4e0b\u62c9\u5237\u65b0 + \u4e0a\u62c9\u52a0\u8f7d'<\/span><\/span>)<\/span>)<\/span>,<\/span>
\n body:<\/span> RefreshIndicator<\/span>(<\/span>
\n onRefresh:<\/span> _onRefresh,<\/span>
\n child:<\/span> ListView<\/span>.<\/span>separated<\/span>(<\/span>
\n controller:<\/span> _ctrl,<\/span>
\n padding:<\/span> const<\/span> EdgeInsets<\/span>.<\/span>all<\/span>(<\/span>12<\/span>)<\/span>,<\/span>
\n itemCount:<\/span> _data.<\/span>length +<\/span> 1<\/span>,<\/span> \/\/ +1 \u7ed9\u5e95\u90e8 loading \/ \u5230\u5e95\u63d0\u793a<\/span>
\n separatorBuilder:<\/span> (<\/span>_,<\/span> __)<\/span> =<\/span>><\/span> const<\/span> Divider<\/span>(<\/span>height:<\/span> 16<\/span>)<\/span>,<\/span>
\n itemBuilder:<\/span> (<\/span>context,<\/span> index)<\/span> {<\/span>
\n if<\/span> (<\/span>index ==<\/span> _data.<\/span>length)<\/span> {<\/span>
\n return<\/span> _buildFooter<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u5e95\u90e8\u7ec4\u4ef6<\/span>
\n }<\/span>
\n return<\/span> ListTile<\/span>(<\/span>
\n tileColor:<\/span> Colors<\/span>.<\/span>blueGrey.<\/span>shade50,<\/span>
\n title:<\/span> Text<\/span>(<\/span>'Item <\/span>${<\/span>_data[<\/span>index]<\/span><\/span>}<\/span><\/span>'<\/span><\/span>)<\/span>,<\/span>
\n )<\/span>;<\/span>
\n }<\/span>,<\/span>
\n )<\/span>,<\/span>
\n )<\/span>,<\/span>
\n )<\/span>;<\/span>
\n }<\/span><\/p>\n

\/* \u5e95\u90e8：\u52a0\u8f7d\u4e2d \/ \u65e0\u66f4\u591a \/ \u7a7a\u5bb9\u5668 *\/<\/span>
\n Widget<\/span> _buildFooter<\/span>(<\/span>)<\/span> {<\/span>
\n if<\/span> (<\/span>_noMore)<\/span> {<\/span>
\n return<\/span> const<\/span> Padding<\/span>(<\/span>
\n padding:<\/span> EdgeInsets<\/span>.<\/span>all<\/span>(<\/span>16<\/span>)<\/span>,<\/span>
\n child:<\/span> Center<\/span>(<\/span>child:<\/span> Text<\/span>(<\/span>'\u2014\u2014 \u5230\u5e95\u4e86 \u2014\u2014'<\/span><\/span>)<\/span>)<\/span>,<\/span>
\n )<\/span>;<\/span>
\n }<\/span>
\n if<\/span> (<\/span>_isLoading)<\/span> {<\/span>
\n return<\/span> const<\/span> Padding<\/span>(<\/span>
\n padding:<\/span> EdgeInsets<\/span>.<\/span>all<\/span>(<\/span>16<\/span>)<\/span>,<\/span>
\n child:<\/span> Center<\/span>(<\/span>child:<\/span> CircularProgressIndicator<\/span>(<\/span>strokeWidth:<\/span> 2<\/span>)<\/span>)<\/span>,<\/span>
\n )<\/span>;<\/span>
\n }<\/span>
\n return<\/span> const<\/span> SizedBox<\/span>.<\/span>shrink<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u8fd0\u884c\u6548\u679c： \u4e0b\u62c9\u51fa\u73b0\u5706\u5f62\u8fdb\u5ea6 \u2192 \u6570\u636e\u91cd\u7f6e；\u6ed1\u5230\u5e95\u90e8\u81ea\u52a8\u89e6\u53d1\u52a0\u8f7d \u2192 \u5e95\u90e8\u51fa\u73b0\u5c0f\u5706\u5708；\u52a0\u8f7d\u5230 60 \u6761\u540e\u63d0\u793a\u201c\u5230\u5e95\u4e86\u201d\u3002<\/p>\n

\n

\u4e8c\u30013 \u79cd\u5e38\u89c1\u53d8\u4f53<\/p>\n

  • \u4f7f\u7528 flutter_easyrefresh \u7b2c\u4e09\u65b9\u5e93（\u81ea\u5e26 Material\/Cupertino \u98ce\u683c\u3001\u65e0\u9700\u81ea\u5df1\u7b97\u6eda\u52a8）<\/li>\n

    dependencies<\/span>:<\/span>
    \n flutter_easyrefresh<\/span>:<\/span> ^4.0.0<\/p>\n

    EasyRefresh<\/span>(<\/span>
    \n onRefresh:<\/span> (<\/span>)<\/span> async<\/span> =<\/span>><\/span> .<\/span>.<\/span>.<\/span>,<\/span>
    \n onLoad:<\/span> (<\/span>)<\/span> async<\/span> =<\/span>><\/span> .<\/span>.<\/span>.<\/span>,<\/span>
    \n child:<\/span> ListView<\/span>(<\/span>.<\/span>.<\/span>.<\/span>)<\/span>,<\/span>
    \n)<\/span><\/p>\n

  • \u4f7f\u7528 CustomScrollView + Slivers \u6df7\u5408\u540c\u6b65\u5237\u65b0<\/li>\n

    CustomScrollView<\/span>(<\/span>
    \n slivers:<\/span> [<\/span>
    \n CupertinoSliverRefreshControl<\/span>(<\/span>onRefresh:<\/span> .<\/span>.<\/span>.<\/span>)<\/span>,<\/span>
    \n SliverList<\/span>(<\/span>delegate:<\/span> SliverChildBuilderDelegate<\/span>(<\/span>.<\/span>.<\/span>.<\/span>)<\/span>)<\/span>,<\/span>
    \n if<\/span> (<\/span>_isLoading)<\/span>
    \n const<\/span> SliverToBoxAdapter<\/span>(<\/span>
    \n child:<\/span> Center<\/span>(<\/span>child:<\/span> CircularProgressIndicator<\/span>(<\/span>)<\/span>)<\/span>)<\/span>,<\/span>
    \n ]<\/span>,<\/span>
    \n)<\/span><\/p>\n

  • \u5206\u9875\u8bf7\u6c42 + Repository \u5c42 \u628a _onRefresh \/ _loadMore \u91cc\u7684\u5ef6\u65f6\u6362\u6210\u771f\u6b63\u7684 Dio\/http \u8bf7\u6c42，\u5206\u9875\u53c2\u6570 page=1\/page++，\u5f02\u5e38\u6355\u83b7\u3001\u7a7a\u9875\u5224\u65ad\u7edf\u4e00\u653e\u5728\u4ed3\u5e93\u5c42，UI \u53ea\u5173\u5fc3\u72b6\u6001\u3002<\/li>\n
    \n

    \u4e09\u3001\u8e29\u5751\u63d0\u9192<\/p>\n

  • \u4e00\u5b9a\u8981\u5728 dispose() \u91cc removeListener \u5e76 dispose() \u6389 ScrollController，\u5426\u5219\u70ed\u91cd\u8f7d\u4f1a\u5185\u5b58\u6cc4\u6f0f\u3002<\/li>\n
  • \u52a0\u8f7d\u66f4\u591a\u89e6\u53d1\u9608\u503c\u4e0d\u8981\u5199\u6b7b maxScrollExtent，\u7559 100~150 px \u7f13\u51b2\u4f53\u9a8c\u66f4\u597d\u3002<\/li>\n
  • \u5f53\u6570\u636e\u4e0d\u8db3\u4e00\u5c4f\u65f6，ListView \u4e0d\u4f1a\u6eda\u52a8，\u4e5f\u5c31\u4e0d\u4f1a\u89e6\u53d1 onScroll，\u6b64\u65f6\u53ef\u5728\u9996\u6b21\u52a0\u8f7d\u5b8c\u6210\u540e\u8865\u8db3\u4e00\u9875（\u6bd4\u5982\u540e\u53f0\u76f4\u63a5\u8fd4\u56de 20 \u6761），\u6216\u4e3b\u52a8\u663e\u793a\u201c\u52a0\u8f7d\u66f4\u591a\u201d\u6309\u94ae\u3002<\/li>\n
  • \u5982\u679c\u9875\u9762\u540c\u65f6\u5b58\u5728 TabBarView + AutomaticKeepAliveClientMixin，\u9700\u8981\u628a ScrollController \u653e\u5230 PageStorageKey \u91cc\u4fdd\u8bc1\u5207\u6362 Tab \u540e\u4f4d\u7f6e\u4e0d\u4e22\u5931\u3002<\/li>\n

    \u628a\u4e0a\u9762\u6a21\u677f\u76f4\u63a5\u590d\u5236\u8fdb\u9879\u76ee\u5373\u53ef\u8dd1\u901a，\u518d\u6839\u636e\u4e1a\u52a1\u66ff\u6362\u7f51\u7edc\u8bf7\u6c42\u3001\u5206\u9875\u903b\u8f91\u3001\u7a7a\u89c6\u56fe\u3001\u9519\u8bef\u89c6\u56fe\u5373\u53ef\u3002\u795d\u7f16\u7801\u6109\u5feb！<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5728 Flutter \u91cc\u5b9e\u73b0\u300c\u4e0b\u62c9\u5237\u65b0 \u4e0a\u62c9\u52a0\u8f7d\u66f4\u591a\u300d\u6700\u5e38\u7528\u3001\u6700\u7701\u5fc3\u7684\u7ec4\u5408\u5c31\u662f RefreshIndicator（\u5b98\u65b9\u4e0b\u62c9） ScrollController（\u76d1\u542c\u4e0a\u62c9）\u3002\u4e0b\u9762\u7ed9\u51fa\u5b8c\u6574\u53ef\u76f4\u63a5\u8fd0\u884c\u7684\u6700\u5c0f\u793a\u4f8b，\u5e76\u8865\u5145 3 \u79cd\u5e38\u89c1\u9700\u6c42\u53d8\u4f53，\u590d\u5236\u5373\u53ef\u7528\u3002 \u4e00\u3001\u6700\u5c0f\u53ef\u8fd0\u884c\u793a\u4f8b（ListView.separated \u7248）
    \nimport package:flutter\/mate<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2878,187,190],"topic":[],"class_list":["post-64025","post","type-post","status-publish","format-standard","hentry","category-server","tag-flutter","tag-javascript","tag-190"],"yoast_head":"\nFlutter\u4e0b\u62c9\u5237\u65b0\u4e0a\u62c9\u52a0\u8f7d\u7ec8\u6781\u6307\u5357 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/64025.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Flutter\u4e0b\u62c9\u5237\u65b0\u4e0a\u62c9\u52a0\u8f7d\u7ec8\u6781\u6307\u5357 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u5728 Flutter \u91cc\u5b9e\u73b0\u300c\u4e0b\u62c9\u5237\u65b0 \u4e0a\u62c9\u52a0\u8f7d\u66f4\u591a\u300d\u6700\u5e38\u7528\u3001\u6700\u7701\u5fc3\u7684\u7ec4\u5408\u5c31\u662f RefreshIndicator（\u5b98\u65b9\u4e0b\u62c9） ScrollController（\u76d1\u542c\u4e0a\u62c9）\u3002\u4e0b\u9762\u7ed9\u51fa\u5b8c\u6574\u53ef\u76f4\u63a5\u8fd0\u884c\u7684\u6700\u5c0f\u793a\u4f8b，\u5e76\u8865\u5145 3 \u79cd\u5e38\u89c1\u9700\u6c42\u53d8\u4f53，\u590d\u5236\u5373\u53ef\u7528\u3002 \u4e00\u3001\u6700\u5c0f\u53ef\u8fd0\u884c\u793a\u4f8b（ListView.separated \u7248） import package:flutter\/mate\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/64025.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-22T09:40:26+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/64025.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/64025.html\",\"name\":\"Flutter\u4e0b\u62c9\u5237\u65b0\u4e0a\u62c9\u52a0\u8f7d\u7ec8\u6781\u6307\u5357 - 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\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/64025.html","og_locale":"zh_CN","og_type":"article","og_title":"Flutter\u4e0b\u62c9\u5237\u65b0\u4e0a\u62c9\u52a0\u8f7d\u7ec8\u6781\u6307\u5357 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u5728 Flutter \u91cc\u5b9e\u73b0\u300c\u4e0b\u62c9\u5237\u65b0 \u4e0a\u62c9\u52a0\u8f7d\u66f4\u591a\u300d\u6700\u5e38\u7528\u3001\u6700\u7701\u5fc3\u7684\u7ec4\u5408\u5c31\u662f RefreshIndicator（\u5b98\u65b9\u4e0b\u62c9） ScrollController（\u76d1\u542c\u4e0a\u62c9）\u3002\u4e0b\u9762\u7ed9\u51fa\u5b8c\u6574\u53ef\u76f4\u63a5\u8fd0\u884c\u7684\u6700\u5c0f\u793a\u4f8b，\u5e76\u8865\u5145 3 \u79cd\u5e38\u89c1\u9700\u6c42\u53d8\u4f53，\u590d\u5236\u5373\u53ef\u7528\u3002 \u4e00\u3001\u6700\u5c0f\u53ef\u8fd0\u884c\u793a\u4f8b（ListView.separated \u7248） import package:flutter\/mate","og_url":"https:\/\/www.wsisp.com\/helps\/64025.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-22T09:40:26+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/64025.html","url":"https:\/\/www.wsisp.com\/helps\/64025.html","name":"Flutter\u4e0b\u62c9\u5237\u65b0\u4e0a\u62c9\u52a0\u8f7d\u7ec8\u6781\u6307\u5357 - 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