{"id":113454,"date":"2026-10-06T13:25:19","date_gmt":"2026-10-06T05:25:19","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/113454.html"},"modified":"2026-10-06T13:25:19","modified_gmt":"2026-10-06T05:25:19","slug":"harmonyos-7-twinshelf-%e5%b9%b3%e8%a1%8c%e8%a7%86%e7%95%8c%e5%b7%a5%e7%a8%8b%e5%ae%9e%e5%bd%95-02%ef%bc%9anavigationmode-x-split-ratio%ef%bc%9a12-21%e5%88%86%e6%a0%8f%e6%af%94%e4%be%8b%e3%80%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/113454.html","title":{"rendered":"HarmonyOS 7 TwinShelf \u5e73\u884c\u89c6\u754c\u5de5\u7a0b\u5b9e\u5f55 02\uff1aNavigationMode \u00d7 Split Ratio\uff1a1:2\/2:1\u5206\u680f\u6bd4\u4f8b\u3001\u53f3\u680f\u8fde\u7eed\u8def\u7531\u4e0e\u8fd4\u56de\u6536\u53e3\u3010\u9e3f\u8499\u5fc3\u8ff9\u3011"},"content":{"rendered":"<p>01 \u628a TwinShelf \u6700\u57fa\u7840\u7684\u5e73\u884c\u89c6\u754c\u94fe\u8def\u505a\u7a33\u4e86\u3002<\/p>\n<p>\u5bbd\u7a97\u53e3\u4e0b&#xff1a;<\/p>\n<p>NavigationMode.Auto<br \/>\n\u2192 Split<\/p>\n<p>\u5de6\u4fa7\u6587\u7ae0\u76ee\u5f55\u6301\u7eed\u5b58\u5728&#xff0c;\u53f3\u4fa7\u663e\u793a article_042&#xff1b;\u6574\u4e2a\u5e94\u7528\u4ecd\u7136\u53ea\u7ef4\u62a4\u4e00\u4efd NavPathStack \u548c\u4e00\u4efd selectedArticleId\u3002\u8fde\u7eed\u70b9\u51fb\u540c\u4e00\u8be6\u60c5\u65f6&#xff0c;\u91cd\u590d\u8def\u7531\u88ab\u62e6\u622a&#xff0c;\u6eda\u52a8\u4f4d\u7f6e 612vp \u4e5f\u6ca1\u6709\u56e0\u4e3a\u5206\u680f\u51fa\u73b0\u800c\u91cd\u7f6e\u3002<\/p>\n<p>\u7b2c\u4e8c\u7bc7\u5f00\u59cb&#xff0c;\u6211\u9047\u5230\u4e00\u4e2a\u66f4\u50cf\u771f\u5b9e\u9605\u8bfb\u4ea7\u54c1\u7684\u95ee\u9898&#xff1a;<\/p>\n<p>\u53f3\u680f\u4e0d\u662f\u7ec8\u70b9\u3002<\/p>\n<p>\u7528\u6237\u5728 article_042 \u8be6\u60c5\u91cc\u7ee7\u7eed\u70b9\u201c\u76f8\u5173\u63a8\u8350\u201d&#xff0c;\u4f1a\u8fdb\u5165 related_107&#xff0c;\u7136\u540e\u53c8\u6253\u5f00 related_205\u3002\u8fd9\u65f6\u7cfb\u7edf\u8d1f\u8d23\u628a\u9875\u9762\u653e\u5230\u53f3\u4fa7&#xff0c;\u4f46\u201c\u53f3\u680f\u5230\u5e95\u6709\u51e0\u5c42\u3001\u8fd4\u56de\u5e94\u8be5\u9000\u8c01\u3001\u5de6\u680f\u9ad8\u4eae\u662f\u5426\u53d8\u5316\u201d\u4ecd\u7136\u5c5e\u4e8e\u5e94\u7528\u81ea\u5df1\u7684 Navigation \u72b6\u6001\u3002<\/p>\n<p>\u540c\u65f6 HarmonyOS 7 \u5f53\u524d\u5b98\u65b9\u6708\u520a\u5df2\u7ecf\u660e\u786e&#xff1a;\u5e73\u884c\u89c6\u754c\u5728\u539f\u6709\u5927\u5c4f\u5206\u680f\u57fa\u7840\u4e0a\u65b0\u589e 1:2 \u4e0e 2:1 \u5206\u680f\u6bd4\u4f8b&#xff0c;\u5e76\u65b0\u589e\u591a\u79cd\u8def\u7531\u914d\u7f6e\u5b57\u6bb5&#xff0c;\u7528\u4e8e\u8986\u76d6\u66f4\u591a\u5927\u5c4f\u4e1a\u52a1\u573a\u666f\u3002<\/p>\n<p>\u6240\u4ee5 02 \u628a\u4e24\u4e2a\u95ee\u9898\u653e\u5728\u4e00\u8d77\u5904\u7406&#xff1a;<\/p>\n<p>\u5206\u680f\u6bd4\u4f8b\u53ef\u4ee5\u53d8\u5316&#xff1b;\u53f3\u680f\u8def\u7531\u4e5f\u53ef\u4ee5\u7ee7\u7eed\u53d8\u6df1&#xff1b;\u4f46\u5de6\u680f\u4e3b\u9009\u62e9\u4e0e\u8fd4\u56de\u8bed\u4e49\u5fc5\u987b\u7a33\u5b9a\u3002<\/p>\n<p>\u672c\u8f6e\u7edf\u4e00\u6570\u636e&#xff1a;<\/p>\n<p>taskId:<br \/>\nparallel_20261003_02<\/p>\n<p>window:<br \/>\n1440 \u00d7 900vp<\/p>\n<p>routeMode:<br \/>\nNAVIGATION<\/p>\n<p>ratioSequence:<br \/>\n1:2 \u2192 2:1 \u2192 1:2<\/p>\n<p>ratioChanges:<br \/>\n3<\/p>\n<p>ratioProjectSnapshot:<br \/>\n480:960<br \/>\n\u2192 960:480<br \/>\n\u2192 480:960<\/p>\n<p>selectedCategory:<br \/>\n\u6280\u672f\u5b9e\u8df5<\/p>\n<p>selectedArticleId:<br \/>\narticle_042<\/p>\n<p>relatedRoute1:<br \/>\nrelated_107<\/p>\n<p>relatedRoute2:<br \/>\nrelated_205<\/p>\n<p>rightStackDepth:<br \/>\n1 \u2192 2 \u2192 3 \u2192 2 \u2192 1<\/p>\n<p>backEvents:<br \/>\n2<\/p>\n<p>leftSelectionRetained:<br \/>\ntrue<\/p>\n<p>detailScrollOffset:<br \/>\n612vp<\/p>\n<p>duplicateRouteBlocked:<br \/>\n2<\/p>\n<p>routeRestoreCount:<br \/>\n1<\/p>\n<p>avgRatioSwitchCost:<br \/>\n3.1ms<\/p>\n<p>finalRatio:<br \/>\n1:2<\/p>\n<p>finalRightRoute:<br \/>\narticle_042<\/p>\n<p>status:<br \/>\nROUTE_RATIO_STABLE<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006052514-6ac4863aa106c.png\" alt=\"\" \/><\/p>\n<h3>\u4e00\u3001\u5148\u8bf4\u6e05\u695a&#xff1a;\u6bd4\u4f8b\u7531\u5e73\u884c\u89c6\u754c\u8d1f\u8d23&#xff0c;\u8def\u7531\u4ecd\u7136\u7531 Navigation \u8d1f\u8d23<\/h3>\n<p>HarmonyOS 7 \u7684\u5e73\u884c\u89c6\u754c\u53ef\u4ee5\u63d0\u4f9b&#xff1a;<\/p>\n<p>1:1<br \/>\n1:2<br \/>\n2:1<\/p>\n<p>\u7b49\u5927\u5c4f\u5206\u680f\u5173\u7cfb\u3002<\/p>\n<p>\u4f46 TwinShelf \u4e0d\u628a&#xff1a;<\/p>\n<p>1:2<\/p>\n<p>\u7406\u89e3\u6210\u65b0\u7684\u8def\u7531\u6a21\u5f0f\u3002<\/p>\n<p>\u65e0\u8bba\u6bd4\u4f8b\u600e\u4e48\u53d8&#xff0c;\u5f53\u524d\u4e1a\u52a1\u8def\u7531\u4ecd\u7136\u662f&#xff1a;<\/p>\n<p>ArticleList<br \/>\n\u2192 ArticleDetail(article_042)<br \/>\n\u2192 ArticleDetail(related_107)<br \/>\n\u2192 ArticleDetail(related_205)<\/p>\n<p>\u6bd4\u4f8b\u53ea\u662f&#xff1a;<\/p>\n<p>\u5de6\u53f3\u533a\u57df\u600e\u4e48\u5206\u914d\u7a7a\u95f4\u3002<\/p>\n<p>\u8fd9\u4e24\u4e2a\u7ef4\u5ea6\u5fc5\u987b\u62c6\u5f00\u3002<\/p>\n<h3>\u4e8c\u30011:2 \u548c 2:1 \u7684\u9879\u76ee\u8c03\u8bd5\u6570\u636e\u53ea\u662f\u201c\u7ed3\u679c\u5feb\u7167\u201d<\/h3>\n<p>\u5f53\u524d\u6d4b\u8bd5\u7a97\u53e3&#xff1a;<\/p>\n<p>1440\u00d7900vp<\/p>\n<p>\u4e3a\u4e86\u8ba9\u8c03\u8bd5\u6570\u636e\u76f4\u89c2&#xff0c;TwinShelf \u628a\u7cfb\u7edf\u6700\u7ec8\u5206\u680f\u7ed3\u679c\u8bb0\u5f55\u6210\u8fd1\u4f3c\u9879\u76ee\u5feb\u7167&#xff1a;<\/p>\n<p>1:2<br \/>\n\u7ea6 480 : 960<\/p>\n<p>2:1<br \/>\n\u7ea6 960 : 480<\/p>\n<p>\u8fd9\u4e9b\u6570\u7528\u4e8e\u5f53\u524d Demo \u9a8c\u6536\u3002<\/p>\n<p>\u771f\u5b9e\u7cfb\u7edf\u8fd8\u53ef\u80fd\u53d7\u5230&#xff1a;<\/p>\n<p>\u7a97\u53e3\u8fb9\u8ddd<br \/>\n\u7cfb\u7edf\u5206\u5272\u6761<br \/>\n\u6700\u5c0f\u5185\u5bb9\u5bbd\u5ea6<br \/>\n\u8bbe\u5907\u5f62\u6001<\/p>\n<p>\u5f71\u54cd\u3002<\/p>\n<p>\u6240\u4ee5\u6587\u7ae0\u91cc\u4e0d\u4f1a\u5199\u6210&#xff1a;<\/p>\n<p>1:2 \u6c38\u8fdc\u4e25\u683c\u7b49\u4e8e 480 \/ 960vp\u3002<\/p>\n<p>\u5e94\u7528\u771f\u6b63\u8981\u5173\u5fc3\u7684\u662f&#xff1a;<\/p>\n<p>\u5728 1:2 \u6216 2:1 \u4e0b&#xff0c;\u81ea\u5df1\u7684\u5185\u5bb9\u5c42\u7ea7\u548c\u8def\u7531\u72b6\u6001\u662f\u5426\u4ecd\u7136\u6b63\u786e\u3002<\/p>\n<h3>\u4e09\u3001\u53f3\u680f\u8fde\u7eed\u6253\u5f00\u76f8\u5173\u5185\u5bb9&#xff0c;\u5148\u505a\u8def\u7531\u53bb\u91cd<\/h3>\n<p>\u672c\u8f6e\u53f3\u680f&#xff1a;<\/p>\n<p>article_042<br \/>\n\u2192 related_107<br \/>\n\u2192 related_205<\/p>\n<p>\u5982\u679c\u7528\u6237\u5feb\u901f\u70b9\u4e24\u6b21\u540c\u4e00\u76f8\u5173\u63a8\u8350&#xff0c;\u8fd8\u662f\u4f1a\u51fa\u73b0 01 \u7684\u91cd\u590d\u8def\u7531\u95ee\u9898\u3002<\/p>\n<p>\u7b2c\u4e00\u6bb5\u4ee3\u7801\u7ee7\u7eed\u590d\u7528 RouteCoordinator&#xff1a;<\/p>\n<p><span class=\"token keyword\">export<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">RouteCoordinator<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token function\">constructor<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> stack<span class=\"token operator\">:<\/span><br \/>\n      NavPathStack<br \/>\n  <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token function\">openRelated<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    articleId<span class=\"token operator\">:<\/span><br \/>\n      <span class=\"token builtin\">string<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">boolean<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">const<\/span> routes <span class=\"token operator\">&#061;<\/span><br \/>\n      <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>stack<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPathStack<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">const<\/span> top <span class=\"token operator\">&#061;<\/span><br \/>\n      routes<span class=\"token punctuation\">[<\/span><br \/>\n        routes<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">1<\/span><br \/>\n      <span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token keyword\">const<\/span> param <span class=\"token operator\">&#061;<\/span><br \/>\n      top<span class=\"token operator\">?.<\/span>param <span class=\"token keyword\">as<\/span><br \/>\n        Record<span class=\"token operator\">&lt;<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> Object<span class=\"token operator\">&gt;<\/span><\/p>\n<p>    <span class=\"token keyword\">const<\/span> topId <span class=\"token operator\">&#061;<\/span><br \/>\n      param<span class=\"token operator\">?.<\/span>articleId <span class=\"token keyword\">as<\/span> <span class=\"token builtin\">string<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n      top<span class=\"token operator\">?.<\/span>name <span class=\"token operator\">&#061;&#061;&#061;<\/span><br \/>\n        <span class=\"token string\">&#039;ArticleDetail&#039;<\/span> <span class=\"token operator\">&amp;&amp;<\/span><br \/>\n      topId <span class=\"token operator\">&#061;&#061;&#061;<\/span> articleId<br \/>\n    <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>stack<span class=\"token punctuation\">.<\/span><span class=\"token function\">pushPath<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      name<span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token string\">&#039;ArticleDetail&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      param<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        articleId<span class=\"token punctuation\">,<\/span><br \/>\n        source<span class=\"token operator\">:<\/span><br \/>\n          <span class=\"token string\">&#039;related&#039;<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u672c\u8f6e\u6545\u610f\u505a\u4e86\u4e24\u6b21\u91cd\u590d\u70b9\u51fb&#xff1a;<\/p>\n<p>duplicateRouteBlocked&#061;2<\/p>\n<p>\u6240\u4ee5\u53f3\u680f\u6df1\u5ea6\u771f\u5b9e\u53d8\u5316&#xff1a;<\/p>\n<p>1<br \/>\n\u2192 2<br \/>\n\u2192 3<\/p>\n<p>\u6ca1\u6709\u591a\u51fa\u6765\u7684\u5e7d\u7075\u9875\u9762\u3002<\/p>\n<h3>\u56db\u3001\u5de6\u680f\u9009\u4e2d\u9879\u4e0d\u5e94\u8be5\u968f\u7740 related \u8def\u7531\u53d8\u5316<\/h3>\n<p>\u53f3\u680f\u5df2\u7ecf\u663e\u793a&#xff1a;<\/p>\n<p>related_205<\/p>\n<p>\u4f46\u5de6\u680f\u4ecd\u7136\u9ad8\u4eae&#xff1a;<\/p>\n<p>article_042<\/p>\n<p>\u56e0\u4e3a\u5de6\u680f\u8868\u793a&#xff1a;<\/p>\n<p>\u5f53\u524d\u4e3b\u9605\u8bfb\u5165\u53e3\u3002<\/p>\n<p>\u76f8\u5173\u63a8\u8350\u53ea\u662f&#xff1a;<\/p>\n<p>\u53f3\u680f\u5185\u90e8\u7ee7\u7eed\u6d4f\u89c8\u3002<\/p>\n<p>\u5982\u679c\u6bcf\u6b21 push related \u90fd\u6539&#xff1a;<\/p>\n<p>selectedArticleId<\/p>\n<p>\u5de6\u680f\u4f1a\u7a81\u7136\u6eda\u53bb\u627e\u4e00\u4e2a\u539f\u672c\u4e0d\u5728\u5f53\u524d\u5217\u8868\u4f4d\u7f6e\u7684\u6587\u7ae0&#xff0c;\u9605\u8bfb\u4e0a\u4e0b\u6587\u53cd\u800c\u4e71\u4e86\u3002<\/p>\n<p>\u672c\u8f6e&#xff1a;<\/p>\n<p>leftSelectionRetained&#061;true<\/p>\n<p>\u5c31\u662f\u4e13\u95e8\u9a8c\u8bc1\u8fd9\u4ef6\u4e8b\u3002<\/p>\n<h3>\u4e94\u3001NavigationMode \u7684\u53d8\u5316\u4e5f\u4e0d\u5e94\u8be5\u6e05\u7a7a\u53f3\u680f\u6808<\/h3>\n<p>\u7528\u6237\u5728 2:1 \u6bd4\u4f8b\u4e0b\u5df2\u7ecf\u6253\u5f00&#xff1a;<\/p>\n<p>related_205<\/p>\n<p>\u5982\u679c\u7cfb\u7edf\u7a97\u53e3\u4e34\u65f6\u7f29\u7a84\u8fdb\u5165 Stack&#xff0c;\u518d\u6062\u590d Split&#xff0c;\u4e1a\u52a1\u6808\u8fd8\u662f&#xff1a;<\/p>\n<p>article_042<br \/>\nrelated_107<br \/>\nrelated_205<\/p>\n<p>\u4e0d\u5e94\u8be5&#xff1a;<\/p>\n<p>\u4e00\u53d8\u6210\u5355\u680f<br \/>\n\u5c31 resetPathStack<\/p>\n<p>Navigation \u7684\u663e\u793a\u6a21\u5f0f\u53d8\u5316\u662f\u8868\u73b0\u5c42\u53d8\u5316\u3002<\/p>\n<p>\u8def\u7531\u6808\u672c\u8eab\u624d\u662f\u4e1a\u52a1\u8bbf\u95ee\u5386\u53f2\u3002<\/p>\n<p>TwinShelf \u53ea\u5728\u201c\u4e1a\u52a1\u8981\u6c42\u91cd\u65b0\u5f00\u59cb\u201d\u65f6\u91cd\u7f6e\u6808\u3002<\/p>\n<h3>\u516d\u3001\u8fd4\u56de\u53ea\u9000\u53f3\u680f&#xff0c;\u4e0d\u91cd\u7f6e\u5de6\u680f\u4e3b\u9009\u62e9<\/h3>\n<p>\u7b2c\u4e8c\u6bb5\u4ee3\u7801\u89e3\u51b3 02 \u6700\u6838\u5fc3\u7684\u884c\u4e3a&#xff1a;<\/p>\n<p><span class=\"token function\">handleBack<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token builtin\">boolean<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> routes <span class=\"token operator\">&#061;<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>pathStack<br \/>\n      <span class=\"token punctuation\">.<\/span><span class=\"token function\">getPathStack<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>routes<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>pathStack<span class=\"token punctuation\">.<\/span><span class=\"token function\">pop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>rightStackDepth <span class=\"token operator\">&#061;<\/span><br \/>\n      routes<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>backEvents<span class=\"token operator\">&#043;&#043;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><\/p>\n<p>  <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7b2c\u4e00\u6b21 Back&#xff1a;<\/p>\n<p>related_205<br \/>\n\u2192 related_107<\/p>\n<p>\u7b2c\u4e8c\u6b21 Back&#xff1a;<\/p>\n<p>related_107<br \/>\n\u2192 article_042<\/p>\n<p>\u6700\u7ec8&#xff1a;<\/p>\n<p>rightStackDepth&#061;1<br \/>\nfinalRightRoute&#061;article_042<\/p>\n<p>\u6574\u4e2a\u8fc7\u7a0b\u4e2d&#xff1a;<\/p>\n<p>selectedArticleId&#061;article_042<\/p>\n<p>\u4e00\u76f4\u4e0d\u53d8\u3002<\/p>\n<h3>\u4e03\u3001\u4e3a\u4ec0\u4e48 rightStackDepth \u53ea\u662f\u9879\u76ee\u6982\u5ff5&#xff0c;\u4e0d\u662f\u7b2c\u4e8c\u4e2a NavPathStack<\/h3>\n<p>\u8fd9\u91cc\u6700\u5bb9\u6613\u8bef\u89e3\u3002<\/p>\n<p>TwinShelf \u65e5\u5fd7\u5199&#xff1a;<\/p>\n<p>rightStackDepth<\/p>\n<p>\u53ea\u662f\u4e3a\u4e86\u63cf\u8ff0&#xff1a;<\/p>\n<p>\u5f53\u524d\u4e3b\u8be6\u60c5\u4e4b\u540e<br \/>\n\u53f3\u4fa7\u8fde\u7eed\u6d4f\u89c8\u4e86\u51e0\u5c42\u5185\u5bb9\u3002<\/p>\n<p>\u5b83\u4e0d\u4ee3\u8868\u9879\u76ee\u771f\u7684\u521b\u5efa&#xff1a;<\/p>\n<p>rightNavPathStack<\/p>\n<p>\u5b9e\u9645\u53ea\u6709\u4e00\u4e2a&#xff1a;<\/p>\n<p>NavPathStack<\/p>\n<p>\u8fd9\u70b9\u5fc5\u987b\u548c 01 \u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<p>\u5426\u5219\u5de6\u53f3\u4e24\u4e2a\u72ec\u7acb\u6808\u7684\u8fd4\u56de\u5173\u7cfb\u4f1a\u5f88\u96be\u6536\u53e3\u3002<\/p>\n<h3>\u516b\u3001\u6bd4\u4f8b\u5207\u6362\u65f6\u4e0d\u8981\u7528\u201c\u91cd\u65b0 push \u5f53\u524d\u9875\u201d\u5237\u65b0\u53f3\u680f<\/h3>\n<p>\u7b2c\u4e00\u7248\u6211\u5728 Ratio \u6539\u53d8\u65f6\u505a\u8fc7&#xff1a;<\/p>\n<p>\u91cd\u65b0 push \u5f53\u524d route<br \/>\n\u8ba9\u53f3\u680f\u91cd\u65b0\u5e03\u5c40<\/p>\n<p>\u7ed3\u679c\u6bd4\u4f8b\u6bcf\u6539\u4e00\u6b21&#xff0c;\u6808\u5c31\u591a\u4e00\u5c42\u3002<\/p>\n<p>\u771f\u6b63\u6b63\u786e\u7684\u505a\u6cd5\u662f&#xff1a;<\/p>\n<p>\u6bd4\u4f8b\u53d8\u5316<br \/>\n\u2192 \u53ea\u66f4\u65b0\u5e03\u5c40\u72b6\u6001 \/ \u7b49\u5f85\u7cfb\u7edf\u5e03\u5c40\u7ed3\u679c<\/p>\n<p>\u8def\u7531\u4e0d\u53d8<\/p>\n<p>\u8fd9\u4e5f\u662f\u672c\u8f6e&#xff1a;<\/p>\n<p>ratioChanges&#061;3<br \/>\nrouteRestoreCount&#061;1<\/p>\n<p>\u800c\u4e0d\u662f&#xff1a;<\/p>\n<p>ratioChanges&#061;3<br \/>\nroutePushes&#061;3<\/p>\n<p>\u7684\u539f\u56e0\u3002<\/p>\n<h3>\u4e5d\u3001\u7b2c\u4e09\u6bb5\u4ee3\u7801\u53ea\u8bb0\u5f55\u6bd4\u4f8b\u7ed3\u679c&#xff0c;\u4e0d\u63a5\u7ba1\u7cfb\u7edf\u5e73\u884c\u89c6\u754c<\/h3>\n<p><span class=\"token keyword\">export<\/span> <span class=\"token keyword\">type<\/span> <span class=\"token class-name\">SplitRatio<\/span> <span class=\"token operator\">&#061;<\/span><br \/>\n  <span class=\"token string\">&#039;1:2&#039;<\/span> <span class=\"token operator\">|<\/span> <span class=\"token string\">&#039;2:1&#039;<\/span><\/p>\n<p><span class=\"token keyword\">export<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">RatioSnapshot<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  ratio<span class=\"token operator\">:<\/span> SplitRatio<br \/>\n  leftVp<span class=\"token operator\">:<\/span> <span class=\"token builtin\">number<\/span><br \/>\n  rightVp<span class=\"token operator\">:<\/span> <span class=\"token builtin\">number<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">export<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">SplitRatioProbe<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  samples<span class=\"token operator\">:<\/span><br \/>\n    RatioSnapshot<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>  <span class=\"token function\">record<\/span><span class=\"token punctuation\">(<\/span><br \/>\n    ratio<span class=\"token operator\">:<\/span><br \/>\n      SplitRatio<span class=\"token punctuation\">,<\/span><br \/>\n    leftVp<span class=\"token operator\">:<\/span><br \/>\n      <span class=\"token builtin\">number<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    rightVp<span class=\"token operator\">:<\/span><br \/>\n      <span class=\"token builtin\">number<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token operator\">:<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>samples<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span><br \/>\n      ratio<span class=\"token punctuation\">,<\/span><br \/>\n      leftVp<span class=\"token punctuation\">,<\/span><br \/>\n      rightVp<br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u53ea\u662f\u8c03\u8bd5\u63a2\u9488\u3002<\/p>\n<p>\u771f\u6b63\u7684\u5e73\u884c\u89c6\u754c 1:2 \/ 2:1 \u80fd\u529b\u7531\u7cfb\u7edf\u914d\u7f6e\u4e0e\u5f53\u524d\u5e73\u53f0\u80fd\u529b\u8d1f\u8d23\u3002<\/p>\n<p>TwinShelf \u53ea\u628a\u6700\u7ec8\u89c2\u6d4b\u503c\u7559\u4e0b\u6765&#xff0c;\u7528\u4e8e\u540e\u7eed\u56de\u5f52\u3002<\/p>\n<h3>\u5341\u3001\u4e3a\u4ec0\u4e48 2:1 \u9002\u5408\u67d0\u4e9b\u6587\u7ae0\u573a\u666f&#xff0c;\u4f46\u4e0d\u662f\u9ed8\u8ba4\u7ed3\u8bba<\/h3>\n<p>\u9605\u8bfb\u5e94\u7528\u91cc&#xff1a;<\/p>\n<p>\u5de6\u4fa7\u76ee\u5f55<br \/>\n\u53f3\u4fa7\u6b63\u6587<\/p>\n<p>\u4e00\u822c\u53f3\u4fa7\u9700\u8981\u66f4\u5bbd&#xff0c;\u6240\u4ee5&#xff1a;<\/p>\n<p>1:2<\/p>\n<p>\u66f4\u81ea\u7136\u3002<\/p>\n<p>\u4f46\u67d0\u4e9b\u573a\u666f&#xff1a;<\/p>\n<p>\u5de6\u4fa7\u590d\u6742\u7b5b\u9009 \/ \u77e5\u8bc6\u56fe\u8c31<br \/>\n\u53f3\u4fa7\u53ea\u770b\u6458\u8981<\/p>\n<p>2:1 \u4e5f\u53ef\u80fd\u5408\u7406\u3002<\/p>\n<p>HarmonyOS 7 \u589e\u52a0\u6bd4\u4f8b\u80fd\u529b\u7684\u4ef7\u503c\u5c31\u5728\u8fd9\u91cc&#xff1a;<\/p>\n<p>\u7cfb\u7edf\u63d0\u4f9b\u66f4\u591a\u5927\u5c4f\u5206\u914d\u65b9\u5f0f&#xff0c;\u4e1a\u52a1\u6839\u636e\u5185\u5bb9\u5c42\u7ea7\u9009\u6700\u5408\u9002\u7684\u6bd4\u4f8b\u3002<\/p>\n<p>TwinShelf \u5f53\u524d\u9ed8\u8ba4&#xff1a;<\/p>\n<p>1:2<\/p>\n<p>\u53ea\u662f\u9879\u76ee\u9009\u62e9\u3002<\/p>\n<h3>\u5341\u4e00\u3001\u6bd4\u4f8b\u53d8\u5316\u4e0d\u80fd\u6539\u53d8\u8be6\u60c5\u6eda\u52a8\u4f4d\u7f6e<\/h3>\n<p>\u672c\u8f6e&#xff1a;<\/p>\n<p>detailScrollOffset&#061;612vp<\/p>\n<p>\u4ece&#xff1a;<\/p>\n<p>1:2<br \/>\n\u2192 2:1<br \/>\n\u2192 1:2<\/p>\n<p>\u5168\u8fc7\u7a0b\u4e0d\u91cd\u7f6e\u3002<\/p>\n<p>\u5426\u5219\u7528\u6237\u53ea\u662f\u628a\u5de6\u53f3\u7a7a\u95f4\u8c03\u4e86\u4e00\u4e0b&#xff0c;\u5374\u7a81\u7136\u56de\u5230\u6587\u7ae0\u9876\u90e8&#xff0c;\u4f1a\u975e\u5e38\u660e\u663e\u3002<\/p>\n<p>\u6eda\u52a8\u4f4d\u7f6e\u7ee7\u7eed\u5c5e\u4e8e&#xff1a;<\/p>\n<p>ArticleSessionStore<\/p>\n<p>\u4e0d\u662f Ratio \u72b6\u6001\u3002<\/p>\n<h3>\u5341\u4e8c\u3001\u53f3\u680f Back \u7684\u5224\u65ad\u4e0d\u80fd\u53ea\u770b\u201c\u5f53\u524d\u662f\u4e0d\u662f Split\u201d<\/h3>\n<p>\u7a84\u7a97 Stack \u6a21\u5f0f\u91cc&#xff0c;\u540c\u6837\u53ef\u80fd\u5b58\u5728&#xff1a;<\/p>\n<p>article_042<br \/>\n\u2192 related_107<br \/>\n\u2192 related_205<\/p>\n<p>\u6240\u4ee5 Back \u884c\u4e3a\u5e94\u8be5\u770b&#xff1a;<\/p>\n<p>NavPathStack<\/p>\n<p>\u800c\u4e0d\u662f&#xff1a;<\/p>\n<p>if mode &#061;&#061; Split<\/p>\n<p>\u8fd9\u4e00\u70b9\u770b\u8d77\u6765\u5f88\u5c0f&#xff0c;\u5374\u51b3\u5b9a\u4e86\u5e73\u884c\u89c6\u754c\u548c\u624b\u673a\u5355\u680f\u662f\u5426\u771f\u6b63\u5171\u4eab\u4e00\u5957\u5bfc\u822a\u8bed\u4e49\u3002<\/p>\n<p>TwinShelf \u7684 RouteCoordinator \u4e0d\u8bfb\u8bbe\u5907\u7c7b\u578b&#xff0c;\u4e5f\u4e0d\u8bfb\u201c\u662f\u4e0d\u662f\u5e73\u677f\u201d&#xff0c;\u53ea\u8bfb\u5f53\u524d\u4e1a\u52a1\u6808\u3002<\/p>\n<h3>\u5341\u4e09\u3001\u6bd4\u4f8b\u53d8\u5316\u65f6\u5217\u8868\u6eda\u52a8\u548c\u5206\u7c7b\u4e5f\u5fc5\u987b\u8fde\u7eed<\/h3>\n<p>\u5de6\u680f\u5f53\u524d\u5206\u7c7b&#xff1a;<\/p>\n<p>\u6280\u672f\u5b9e\u8df5<\/p>\n<p>\u6bd4\u4f8b\u4ece 1:2 \u5207\u5230 2:1 \u65f6&#xff0c;\u5de6\u680f\u53d8\u5bbd&#xff0c;\u4f46\u5b83\u4e0d\u5e94\u8be5&#xff1a;<\/p>\n<p>\u81ea\u52a8\u56de\u5168\u90e8\u6587\u7ae0&#xff1b;<br \/>\n\u6eda\u52a8\u56de\u9876\u90e8&#xff1b;<br \/>\n\u91cd\u65b0\u9009\u62e9\u7b2c\u4e00\u7bc7\u3002<\/p>\n<p>\u5f53\u524d\u4ecd\u4fdd\u6301&#xff1a;<\/p>\n<p>selectedCategory&#061;\u6280\u672f\u5b9e\u8df5<br \/>\nselectedArticleId&#061;article_042<\/p>\n<p>\u8fd9\u6837\u7528\u6237\u628a\u7a7a\u95f4\u8c03\u7ed9\u5de6\u680f\u4ee5\u540e&#xff0c;\u770b\u5230\u7684\u662f\u540c\u4e00\u4e0a\u4e0b\u6587\u7684\u66f4\u591a\u5185\u5bb9&#xff0c;\u800c\u4e0d\u662f\u91cd\u65b0\u5f00\u59cb\u6d4f\u89c8\u3002<\/p>\n<h3>\u5341\u56db\u3001DevEco \u56fe\u91cc\u628a\u8def\u7531\u6808\u548c\u6bd4\u4f8b\u53d8\u5316\u653e\u5728\u540c\u4e00\u6761\u65e5\u5fd7\u91cc<\/h3>\n<p>\u5f00\u53d1\u56fe&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006052515-6ac4863b92f05.png\" alt=\"\" \/><\/p>\n<p>HiLog&#xff1a;<\/p>\n<p>taskId&#061;<br \/>\nparallel_20261003_02<\/p>\n<p>window&#061;<br \/>\n1440x900vp<\/p>\n<p>mode&#061;<br \/>\nNAVIGATION<\/p>\n<p>ratio&#061;<br \/>\n1:2<\/p>\n<p>selected&#061;<br \/>\narticle_042<\/p>\n<p>push related_107<br \/>\nrightDepth&#061;2<\/p>\n<p>ratio:<br \/>\n1:2 \u2192 2:1<\/p>\n<p>push related_205<br \/>\nrightDepth&#061;3<\/p>\n<p>back<br \/>\n3 \u2192 2<\/p>\n<p>back<br \/>\n2 \u2192 1<\/p>\n<p>finalRoute&#061;<br \/>\narticle_042<\/p>\n<p>duplicateBlocked&#061;<br \/>\n2<\/p>\n<p>restoreCount&#061;<br \/>\n1<\/p>\n<p>avgRatioSwitch&#061;<br \/>\n3.1ms<\/p>\n<p>status&#061;<br \/>\nROUTE_RATIO_STABLE<\/p>\n<p>\u8fd9\u6761\u65e5\u5fd7\u6bd4\u4e09\u5f20\u9759\u6001\u53cc\u680f\u56fe\u66f4\u6709\u7528\u3002<\/p>\n<h3>\u5341\u4e94\u3001\u8fd0\u884c\u56fe\u628a\u201c\u6bd4\u4f8b\u201d\u548c\u201c\u8def\u7531\u201d\u5206\u6210\u4e24\u5757\u770b<\/h3>\n<p>\u6700\u7ec8\u8fd0\u884c\u56fe&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261006052516-6ac4863c83daf.png\" alt=\"\" \/><\/p>\n<p>\u4e0a\u534a\u90e8\u5206&#xff1a;<\/p>\n<p>1:2<br \/>\n\u2192 2:1<br \/>\n\u2192 1:2<\/p>\n<p>\u4e2d\u95f4&#xff1a;<\/p>\n<p>article_042<br \/>\n\u2192 related_107<br \/>\n\u2192 related_205<br \/>\n\u2192 back<br \/>\n\u2192 back<\/p>\n<p>\u4e0b\u65b9&#xff1a;<\/p>\n<p>leftSelectionRetained&#061;true<\/p>\n<p>duplicateRouteBlocked&#061;2<\/p>\n<p>avgRatioSwitchCost&#061;3.1ms<\/p>\n<p>finalRightRoute&#061;article_042<\/p>\n<p>\u6700\u7ec8&#xff1a;<\/p>\n<p>ROUTE_RATIO_STABLE<\/p>\n<h3>\u5341\u516d\u3001HarmonyOS 7 \u7684 1:2 \/ 2:1 \u66f4\u9002\u5408\u88ab\u7406\u89e3\u6210\u201c\u5185\u5bb9\u7b56\u7565\u201d<\/h3>\n<p>\u5b98\u65b9 2026 \u5e74 6 \u6708\u5f00\u53d1\u8005\u6708\u520a\u660e\u786e\u63d0\u5230&#xff0c;HarmonyOS 7 \u5e73\u884c\u89c6\u754c\u5728\u5927\u5c4f\u5206\u680f\u57fa\u7840\u4e0a\u65b0\u589e 1:2 \u548c 2:1&#xff0c;\u5e76\u65b0\u589e\u591a\u79cd\u8def\u7531\u914d\u7f6e\u5b57\u6bb5\u3002<\/p>\n<p>\u5bf9\u5e94\u7528\u6765\u8bf4&#xff0c;\u6700\u503c\u5f97\u5229\u7528\u7684\u4e0d\u662f\u201c\u6570\u5b57\u591a\u4e86\u4e24\u4e2a\u201d\u3002<\/p>\n<p>\u800c\u662f\u53ef\u4ee5\u628a&#xff1a;<\/p>\n<p>\u5bfc\u822a\u578b<br \/>\n\u9605\u8bfb\u578b<br \/>\n\u5bf9\u6bd4\u578b<br \/>\n\u7b5b\u9009\u578b<\/p>\n<p>\u4e0d\u540c\u5185\u5bb9\u7ed3\u6784\u6620\u5c04\u5230\u66f4\u5408\u9002\u7684\u5206\u680f\u5173\u7cfb\u3002<\/p>\n<p>TwinShelf 02 \u5148\u4ece\u9605\u8bfb\u573a\u666f\u9a8c\u8bc1\u6700\u57fa\u7840\u7684\u4e00\u7ec4\u3002<\/p>\n<h3>\u5341\u4e03\u300102 \u6700\u540e\u56fa\u5b9a\u516b\u7ec4\u53cd\u5411\u6d4b\u8bd5<\/h3>\n<p>\u7b2c\u4e00\u7ec4&#xff0c;1:2 \u521d\u59cb\u663e\u793a article_042\u3002<\/p>\n<p>\u7b2c\u4e8c\u7ec4&#xff0c;\u6253\u5f00 related_107&#xff0c;\u53f3\u680f\u6df1\u5ea6 2\u3002<\/p>\n<p>\u7b2c\u4e09\u7ec4&#xff0c;\u5207 2:1&#xff0c;\u8def\u7531\u6808\u4e0d\u53d8\u5316\u3002<\/p>\n<p>\u7b2c\u56db\u7ec4&#xff0c;\u6253\u5f00 related_205&#xff0c;\u53f3\u680f\u6df1\u5ea6 3\u3002<\/p>\n<p>\u7b2c\u4e94\u7ec4&#xff0c;\u8fde\u7eed\u70b9\u51fb related_205&#xff0c;\u4e0d\u91cd\u590d\u5165\u6808\u3002<\/p>\n<p>\u7b2c\u516d\u7ec4&#xff0c;\u4e24\u6b21 Back \u540e\u56de\u5230 article_042\u3002<\/p>\n<p>\u7b2c\u4e03\u7ec4&#xff0c;\u5de6\u680f selectedArticleId \u5168\u7a0b\u4fdd\u6301 article_042\u3002<\/p>\n<p>\u7b2c\u516b\u7ec4&#xff0c;\u8be6\u60c5\u6eda\u52a8\u4f4d\u7f6e 612vp \u4e0d\u56e0\u6bd4\u4f8b\u53d8\u5316\u91cd\u7f6e\u3002<\/p>\n<p>\u5168\u90e8\u901a\u8fc7\u4ee5\u540e&#xff1a;<\/p>\n<p>ROUTE_RATIO_STABLE<\/p>\n<p>\u624d\u6210\u7acb\u3002<\/p>\n<h3>\u5341\u516b\u3001\u4e0b\u4e00\u7bc7\u5f00\u59cb\u5904\u7406\u201c\u4e34\u65f6\u79bb\u5f00\u5206\u680f\u201d<\/h3>\n<p>\u53f3\u680f\u7ee7\u7eed\u6d4f\u89c8\u4ee5\u540e&#xff0c;\u771f\u5b9e\u4ea7\u54c1\u8fd8\u4f1a\u9047\u5230&#xff1a;<\/p>\n<p>\u56fe\u7247\u9884\u89c8\u8981\u5168\u5c4f&#xff1b;<br \/>\n\u89c6\u9891\u8981\u6a2a\u5c4f&#xff1b;<br \/>\n\u767b\u5f55 \/ \u652f\u4ed8\u9875\u4e0d\u9002\u5408\u5206\u680f&#xff1b;<br \/>\n\u8fc7\u6e21\u9875\u53ea\u5e94\u8be5\u77ed\u6682\u5b58\u5728\u3002<\/p>\n<p>\u5982\u679c\u4e34\u65f6\u5168\u5c4f\u524d\u6ca1\u6709\u4fdd\u5b58\u53f3\u680f\u5feb\u7167&#xff0c;\u56de\u6765\u540e\u5f88\u5bb9\u6613&#xff1a;<\/p>\n<p>AttachmentPreview<br \/>\n\u2192 ArticleList<\/p>\n<p>\u628a\u53f3\u680f\u9605\u8bfb\u4e0a\u4e0b\u6587\u5f04\u4e22\u3002<\/p>\n<p>03 \u4f1a\u7ee7\u7eed\u540c\u4e00\u4e2a TwinShelf&#xff1a;<\/p>\n<p>Transition Page<br \/>\nFullscreen<br \/>\nRoute Snapshot<br \/>\nSplit Restore<\/p>\n<p>\u628a\u201c\u6682\u65f6\u79bb\u5f00\u5e73\u884c\u89c6\u754c&#xff0c;\u518d\u51c6\u786e\u56de\u6765\u201d\u505a\u6210\u4e00\u6761\u5b8c\u6574\u5de5\u7a0b\u94fe\u3002<\/p>\n<h3>\u5341\u4e5d\u300102 \u771f\u6b63\u7a33\u5b9a\u7684\u662f\u201c\u7a7a\u95f4\u53d8\u5316\u4e0d\u6539\u5bfc\u822a\u4e8b\u5b9e\u201d<\/h3>\n<p>\u5230\u8fd9\u4e00\u7bc7\u4ee5\u540e&#xff0c;TwinShelf \u5df2\u7ecf\u53ef\u4ee5\u660e\u786e\u533a\u5206&#xff1a;<\/p>\n<p>\u7a7a\u95f4\u5c42&#xff1a;<br \/>\n1:2 \/ 2:1<\/p>\n<p>\u5bfc\u822a\u5c42&#xff1a;<br \/>\narticle_042 \u2192 related_107 \u2192 related_205<\/p>\n<p>\u4e3b\u9009\u62e9&#xff1a;<br \/>\narticle_042<\/p>\n<p>\u4e09\u8005\u53ef\u4ee5\u540c\u65f6\u53d8\u5316&#xff0c;\u4e5f\u53ef\u4ee5\u5404\u81ea\u4fdd\u6301\u3002<\/p>\n<p>\u53ea\u8981\u8fd9\u4e2a\u5206\u5c42\u6e05\u695a&#xff0c;\u540e\u9762\u505a\u4e34\u65f6\u5168\u5c4f\u3001\u6a2a\u5c4f\u548c\u5e94\u7528\u5185\u5206\u5c4f\u65f6&#xff0c;\u5c31\u4e0d\u4f1a\u56e0\u4e3a\u201c\u753b\u9762\u770b\u8d77\u6765\u6362\u4e86\u4f4d\u7f6e\u201d\u800c\u8bef\u64cd\u4f5c\u4e1a\u52a1\u8def\u7531\u6808\u3002<\/p>\n<h3>\u4e8c\u5341\u3001\u8def\u7531\u5feb\u7167\u6bd4\u201c\u5f53\u524d\u9875\u9762\u540d\u201d\u66f4\u9002\u5408\u505a\u6062\u590d<\/h3>\n<p>\u4e34\u65f6\u5207\u6362\u7a97\u53e3\u3001\u8fdb\u5165\u540e\u53f0\u3001\u6216\u8005\u540e\u9762 03 \u6253\u5f00\u5168\u5c4f\u9875\u65f6&#xff0c;\u53ea\u6709&#xff1a;<\/p>\n<p>currentPage&#061;related_205<\/p>\n<p>\u662f\u4e0d\u591f\u7684\u3002<\/p>\n<p>\u56e0\u4e3a\u8981\u6062\u590d\u5b8c\u6574\u4e0a\u4e0b\u6587&#xff0c;\u81f3\u5c11\u9700\u8981\u77e5\u9053&#xff1a;<\/p>\n<p>article_042<br \/>\nrelated_107<br \/>\nrelated_205<\/p>\n<p>\u6574\u4e2a\u8bbf\u95ee\u94fe\u3002<\/p>\n<p>\u6240\u4ee5 TwinShelf \u5b9a\u4e49\u8f7b\u91cf\u5feb\u7167&#xff1a;<\/p>\n<p><span class=\"token keyword\">export<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">RouteSnapshot<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  selectedArticleId<span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token builtin\">string<\/span><\/p>\n<p>  routeNames<span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>  routeParams<span class=\"token operator\">:<\/span><br \/>\n    Record<span class=\"token operator\">&lt;<\/span><span class=\"token builtin\">string<\/span><span class=\"token punctuation\">,<\/span> Object<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>  detailScrollOffset<span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token builtin\">number<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u4fdd\u5b58\u65f6\u4ece&#xff1a;<\/p>\n<p>NavPathStack.getPathStack()<\/p>\n<p>\u63d0\u53d6\u4e1a\u52a1\u5b57\u6bb5\u3002<\/p>\n<p>\u6062\u590d\u65f6\u518d\u7528&#xff1a;<\/p>\n<p>setPathStack()<\/p>\n<p>\u4e00\u6b21\u6027\u6062\u590d\u5408\u6cd5\u6808\u3002<\/p>\n<p>\u8fd9\u6bd4\u201c\u6062\u590d\u65f6\u8fde\u7740 push \u4e09\u6b21\u201d\u66f4\u4e0d\u5bb9\u6613\u51fa\u73b0\u4e2d\u95f4\u6001\u548c\u52a8\u753b\u6296\u52a8\u3002<\/p>\n<h3>\u4e8c\u5341\u4e00\u3001\u8fd4\u56de\u952e\u771f\u6b63\u8981\u9632\u7684\u662f\u201c\u53f3\u680f\u5df2\u7ecf\u5230\u5e95&#xff0c;\u8fd8\u7ee7\u7eed\u8bef\u9000\u5de6\u680f\u201d<\/h3>\n<p>\u5f53\u53f3\u680f\u53ea\u5269&#xff1a;<\/p>\n<p>article_042<\/p>\n<p>\u65f6&#xff0c;TwinShelf \u8ba4\u4e3a\u5df2\u7ecf\u5230\u5f53\u524d\u4e3b\u9605\u8bfb\u5165\u53e3\u3002<\/p>\n<p>\u8fd9\u65f6\u5982\u679c\u5927\u5c4f\u4ecd\u5904\u4e8e\u5206\u680f&#xff1a;<\/p>\n<p>\u518d Back<\/p>\n<p>\u4e0d\u5e94\u8be5\u5148\u628a\u5de6\u680f selectedArticleId \u6e05\u7a7a\u3002<\/p>\n<p>\u9879\u76ee\u4f1a\u628a\u4e0b\u4e00\u6b65\u4ea4\u7ed9\u66f4\u9ad8\u5c42\u8fd4\u56de\u7b56\u7565&#xff1a;<\/p>\n<p>\u9000\u51fa\u5f53\u524d\u9605\u8bfb\u4e0a\u4e0b\u6587&#xff1b;<br \/>\n\u56de\u5230\u4e0a\u4e00\u4e1a\u52a1\u5165\u53e3&#xff1b;<br \/>\n\u6216\u8005\u8ba9\u7cfb\u7edf\u5904\u7406\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4&#xff0c;\u53f3\u680f\u5185\u90e8 Back \u548c\u5e94\u7528\u5168\u5c40 Back \u4e0d\u662f\u540c\u4e00\u4e2a\u5c42\u7ea7\u3002<\/p>\n<p>02 \u5148\u53ea\u5904\u7406&#xff1a;<\/p>\n<p>3 \u2192 2 \u2192 1<\/p>\n<p>\u540e\u7eed 03 \u5168\u5c4f\u6062\u590d\u65f6\u518d\u7ee7\u7eed\u6269\u5c55\u3002<\/p>\n<h3>\u4e8c\u5341\u4e8c\u3001\u5206\u680f\u6bd4\u4f8b\u53d8\u5316\u4e0d\u80fd\u89e6\u53d1\u56fe\u7247\u548c\u6b63\u6587\u91cd\u65b0\u89e3\u7801<\/h3>\n<p>\u9605\u8bfb\u8be6\u60c5\u91cc\u901a\u5e38\u6709&#xff1a;<\/p>\n<p>\u5927\u56fe<br \/>\n\u5bcc\u6587\u672c<br \/>\n\u4ee3\u7801\u5757<br \/>\n\u5a92\u4f53\u8d44\u6e90<\/p>\n<p>\u5982\u679c 1:2 \u2192 2:1 \u65f6\u56e0\u4e3a\u7236\u5e03\u5c40\u5bbd\u5ea6\u53d8\u5316\u5c31\u91cd\u65b0\u62c9\u53d6\u3001\u91cd\u65b0\u89e3\u7801\u6240\u6709\u8d44\u6e90&#xff0c;\u6bd4\u4f8b\u5207\u6362\u4f1a\u660e\u663e\u53d8\u5361\u3002<\/p>\n<p>TwinShelf \u5f53\u524d\u53ea\u91cd\u65b0\u505a&#xff1a;<\/p>\n<p>\u5e03\u5c40\u6d4b\u91cf<br \/>\n\u6587\u672c\u6362\u884c<br \/>\n\u56fe\u7247\u533a\u5c3a\u5bf8<\/p>\n<p>\u4e0d\u4f1a&#xff1a;<\/p>\n<p>\u91cd\u65b0 fetch<br \/>\n\u91cd\u65b0 decode<br \/>\n\u91cd\u65b0\u521b\u5efa\u6587\u7ae0 ViewModel<\/p>\n<p>\u6240\u4ee5\u672c\u8f6e avgRatioSwitchCost&#061;3.1ms \u53ea\u4ee3\u8868\u9879\u76ee\u4fa7\u72b6\u6001\u4e0e\u5e03\u5c40\u63d0\u4ea4&#xff0c;\u5e76\u4e0d\u628a\u7f51\u7edc\u4e0e\u5927\u56fe\u52a0\u8f7d\u6df7\u8fdb\u6765\u3002<\/p>\n<p>\u8fd9\u4e2a\u53e3\u5f84\u540e\u9762\u505a\u6027\u80fd\u56de\u5f52\u65f6\u4f1a\u4fdd\u7559\u3002<\/p>\n<h3>\u4e8c\u5341\u4e09\u3001\u957f\u6807\u9898\u4e0e\u7a84\u53f3\u680f\u662f 2:1 \u6a21\u5f0f\u4e0b\u5fc5\u987b\u989d\u5916\u6d4b\u7684\u8fb9\u754c<\/h3>\n<p>2:1 \u65f6\u53f3\u4fa7\u4f1a\u660e\u663e\u53d8\u7a84\u3002<\/p>\n<p>related_205 \u5f53\u524d\u6807\u9898\u8f83\u77ed&#xff0c;\u6ca1\u6709\u95ee\u9898\u3002<\/p>\n<p>\u4f46\u771f\u5b9e\u6587\u7ae0\u53ef\u80fd\u6709&#xff1a;<\/p>\n<p>60 \u5b57\u6807\u9898<br \/>\n\u957f\u4f5c\u8005\u540d<br \/>\n\u591a\u6807\u7b7e<br \/>\n\u6536\u85cf \/ \u5206\u4eab \/ \u66f4\u591a\u6309\u94ae<\/p>\n<p>TwinShelf \u5728 2:1 \u9a8c\u6536\u65f6\u989d\u5916\u8981\u6c42&#xff1a;<\/p>\n<p>\u6807\u9898\u6700\u591a\u4e24\u884c&#xff1b;<br \/>\n\u5173\u952e\u6309\u94ae\u4ecd\u53ef\u89c1&#xff1b;<br \/>\n\u6b63\u6587\u5bbd\u5ea6\u4e0d\u5c0f\u4e8e\u9879\u76ee\u4e0b\u9650&#xff1b;<br \/>\n\u8d85\u957f\u5143\u4fe1\u606f\u5141\u8bb8\u6298\u53e0\u3002<\/p>\n<p>\u6bd4\u4f8b\u9002\u914d\u4e0d\u53ea\u662f\u201c\u7cfb\u7edf\u80fd\u628a\u4e24\u680f\u753b\u51fa\u6765\u201d\u3002<\/p>\n<p>\u5185\u5bb9\u5bc6\u5ea6\u4e5f\u8981\u8ddf\u7740\u53d8\u5316\u3002<\/p>\n<h3>\u4e8c\u5341\u56db\u3001\u6bd4\u4f8b\u5207\u6362\u65f6 Toolbar \u4e0e\u76ee\u5f55\u4e5f\u9700\u8981\u81ea\u5df1\u7684\u54cd\u5e94\u7b56\u7565<\/h3>\n<p>\u5f53\u524d 1:2&#xff1a;<\/p>\n<p>\u53f3\u680f\u5bbd<br \/>\n\u2192 \u6536\u85cf \/ \u5206\u4eab \/ \u66f4\u591a \u5168\u663e\u793a<\/p>\n<p>2:1&#xff1a;<\/p>\n<p>\u53f3\u680f\u7a84<br \/>\n\u2192 \u4fdd\u7559\u6536\u85cf<br \/>\n\u2192 \u5206\u4eab \/ \u66f4\u591a\u6536\u8fdb\u83dc\u5355<\/p>\n<p>\u4f46\u8fd9\u79cd\u5de5\u5177\u680f\u53d8\u5316\u4ecd\u7136\u4e0d\u4fee\u6539&#xff1a;<\/p>\n<p>NavPathStack<br 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\u7ed3\u675f\u65f6&#xff0c;\u8fd9\u4e2a\u72b6\u6001\u81f3\u5c11\u4ee3\u8868&#xff1a;<\/p>\n<p>\u7cfb\u7edf\u5206\u680f\u6bd4\u4f8b\u53d8\u5316\u4e0d\u4f1a\u5236\u9020\u65b0\u8def\u7531&#xff1b;<\/p>\n<p>\u53f3\u680f related \u94fe\u80fd\u8fde\u7eed\u538b\u6808&#xff1b;<\/p>\n<p>\u91cd\u590d\u8be6\u60c5\u4f1a\u88ab Coordinator \u62e6\u622a&#xff1b;<\/p>\n<p>Back \u53ea\u6309\u4e1a\u52a1\u6808\u9010\u7ea7\u56de\u9000&#xff1b;<\/p>\n<p>\u5de6\u680f\u4e3b\u9009\u62e9 article_042 \u4e0d\u6f02\u79fb&#xff1b;<\/p>\n<p>\u8be6\u60c5\u6eda\u52a8 612vp \u4e0d\u91cd\u7f6e&#xff1b;<\/p>\n<p>\u6700\u7ec8\u4ecd\u80fd\u56de\u5230 1:2 &#043; article_042&#xff1b;<\/p>\n<p>\u5185\u5bb9\u6ca1\u6709\u56e0\u4e3a\u6bd4\u4f8b\u53d8\u5316\u91cd\u5efa\u3002<\/p>\n<p>\u8fd9\u7ec4\u57fa\u7ebf\u4f1a\u76f4\u63a5\u6210\u4e3a 03 \u4e34\u65f6\u5168\u5c4f\u524d\u7684\u201c\u6b63\u786e\u73b0\u573a\u201d\u3002<\/p>\n<p>\u53ea\u6709\u5148\u77e5\u9053\u6b63\u5e38\u5206\u680f\u5e94\u8be5\u662f\u4ec0\u4e48\u6837&#xff0c;\u4e0b\u4e00\u7bc7\u624d\u80fd\u5224\u65ad\u5168\u5c4f\u56de\u6765\u4ee5\u540e\u5230\u5e95\u6062\u590d\u5bf9\u6ca1\u6709\u3002<\/p>\n<h3>\u53c2\u8003\u8d44\u6599<\/h3>\n<ul>\n<li>HarmonyOS 7 2026 \u5e74 6 \u6708\u5f00\u53d1\u8005\u6708\u520a&#xff1a;<br \/>\nhttps:\/\/developer.huawei.com\/consumer\/cn\/monthly\/202606<\/li>\n<li>HarmonyOS 7 \u5e73\u884c\u89c6\u754c\u5b98\u65b9\u793a\u4f8b&#xff1a;<br \/>\nhttps:\/\/developer.huawei.com\/consumer\/cn\/samples\/<\/li>\n<li>Navigation \u5206\u680f\u5f00\u53d1&#xff1a;<br \/>\nhttps:\/\/developer.huawei.com\/consumer\/cn\/doc\/doccenter-capabilities\/arkts-navigation-split-mode<\/li>\n<li>Navigation \/ NavPathStack API&#xff1a;<br \/>\nhttps:\/\/developer.huawei.com\/consumer\/cn\/doc\/doccenter-references\/api\/ts-basic-components-navigation<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>01 \u628a TwinShelf \u6700\u57fa\u7840\u7684\u5e73\u884c\u89c6\u754c\u94fe\u8def\u505a\u7a33\u4e86\u3002<br \/>\n\u5bbd\u7a97\u53e3\u4e0b&#xff1a;<br \/>\nNavigationMode.Auto<br \/>\n\u2192 Split\u5de6\u4fa7\u6587\u7ae0\u76ee\u5f55\u6301\u7eed\u5b58\u5728&#xff0c;\u53f3\u4fa7\u663e\u793a article_042&#xff1b;\u6574\u4e2a\u5e94\u7528\u4ecd\u7136\u53ea\u7ef4\u62a4\u4e00\u4efd NavPathStack \u548c\u4e00\u4efd selectedArticleId\u3002\u8fde\u7eed\u70b9\u51fb\u540c\u4e00\u8be6\u60c5\u65f6&#xff0c;\u91cd\u590d\u8def\u7531\u88ab\u62e6\u622a&#xff0c;\u6eda\u52a8\u4f4d\u7f6e 612vp \u4e5f\u6ca1\u6709\u56e0\u4e3a\u5206\u680f\u51fa\u73b0\u800c\u91cd\u7f6e\u3002<br \/>\n\u7b2c\u4e8c\u7bc7\u5f00\u59cb&#xff0c;\u6211\u9047\u5230\u4e00\u4e2a\u66f4\u50cf\u771f\u5b9e\u9605\u8bfb<\/p>\n","protected":false},"author":2,"featured_media":113451,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[12392,280,67],"topic":[],"class_list":["post-113454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-12392","tag-harmonyos","tag-67"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HarmonyOS 7 TwinShelf \u5e73\u884c\u89c6\u754c\u5de5\u7a0b\u5b9e\u5f55 02\uff1aNavigationMode \u00d7 Split Ratio\uff1a1:2\/2:1\u5206\u680f\u6bd4\u4f8b\u3001\u53f3\u680f\u8fde\u7eed\u8def\u7531\u4e0e\u8fd4\u56de\u6536\u53e3\u3010\u9e3f\u8499\u5fc3\u8ff9\u3011 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" 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