tmagic-editor/docs/runtime-api/core/iteratorContainer.html
2026-09-09 03:36:54 +00:00

56 lines
30 KiB
HTML
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!DOCTYPE html>
<html lang="en-US" dir="ltr">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>IteratorContainer | tmagic-editor</title>
<meta name="description" content="页面可视化平台">
<meta name="generator" content="VitePress v2.0.0-alpha.19">
<link rel="preload stylesheet" href="/tmagic-editor/docs/assets/style.DKBr9vUi.css" as="style">
<link rel="preload stylesheet" href="/tmagic-editor/docs/vp-icons.css" as="style">
<script type="module" src="/tmagic-editor/docs/assets/chunks/metadata.d6fa2e11.js"></script>
<script type="module" src="/tmagic-editor/docs/assets/app.CIDr-OtY.js"></script>
<link rel="preload" href="/tmagic-editor/docs/assets/inter-roman-latin.BOE8-mWI.woff2" as="font" type="font/woff2" crossorigin="">
<link rel="modulepreload" href="/tmagic-editor/docs/assets/chunks/theme.E7rLMod-.js">
<link rel="modulepreload" href="/tmagic-editor/docs/assets/chunks/framework.BTDV-FQ9.js">
<link rel="modulepreload" href="/tmagic-editor/docs/assets/runtime-api_core_iteratorContainer.md.Ca1FR_zM.lean.js">
<meta name="theme-color" content="#646cff">
<script id="check-dark-mode">(()=>{let e=localStorage.getItem(`vitepress-theme-appearance`)||`auto`,t=window.matchMedia(`(prefers-color-scheme: dark)`).matches;(!e||e===`auto`?t:e===`dark`)&&document.documentElement.classList.add(`dark`)})();</script>
<script id="check-mac-os">document.documentElement.classList.toggle(`mac`,/Mac|iPhone|iPod|iPad/i.test(navigator.platform));</script>
</head>
<body>
<div id="app"><div class="Layout" data-v-60a4fda8><!--[--><!--]--><!--[--><span tabindex="-1" data-v-a371d961></span><a href="#VPContent" class="VPSkipLink visually-hidden" data-v-a371d961>Skip to content</a><!--]--><!----><header class="VPNav" data-v-60a4fda8 data-v-43b0f54c><div class="VPNavBar has-sidebar top" data-v-43b0f54c data-v-776cbfea><div class="wrapper" data-v-776cbfea><div class="container" data-v-776cbfea><div class="title" data-v-776cbfea><div class="VPNavBarTitle has-sidebar" data-v-776cbfea data-v-4f71764b><a class="title" href="/tmagic-editor/docs/" data-v-4f71764b><!--[--><!--]--><!--[--><img class="VPImage logo" src="./favicon.png" alt data-v-852a0b98><!--]--><span data-v-4f71764b>tmagic-editor</span><!--[--><!--]--></a></div></div><div class="content" data-v-776cbfea><div class="content-body" data-v-776cbfea><!--[--><!--]--><div class="VPNavBarSearch search" data-v-776cbfea data-v-e56aaf6f><!--[--><button type="button" class="VPNavBarSearchButton" aria-label="Search" aria-keyshortcuts="/ control+k meta+k" data-v-e56aaf6f data-v-7a374445><span class="vpi-search" aria-hidden="true" data-v-7a374445></span><span class="text" data-v-7a374445>Search</span><span class="keys" aria-hidden="true" data-v-7a374445><kbd class="key-cmd" data-v-7a374445></kbd><kbd class="key-ctrl" data-v-7a374445>Ctrl</kbd><kbd data-v-7a374445>K</kbd></span></button><!----><!--]--></div><nav aria-labelledby="main-nav-aria-label" class="VPNavBarMenu menu" data-v-776cbfea data-v-8a09b170><span id="main-nav-aria-label" class="visually-hidden" data-v-8a09b170> Main Navigation </span><ul class="list" data-v-8a09b170><!--[--><li data-v-8a09b170><a class="VPLink link VPNavBarMenuLink" href="/tmagic-editor/docs/guide/" tabindex="0" data-v-8a09b170 data-v-812af69a><!--[--><span data-v-812af69a>文档</span><!--]--></a></li><li data-v-8a09b170><a class="VPLink link VPNavBarMenuLink" href="/tmagic-editor/docs/api/editor/props.html" tabindex="0" data-v-8a09b170 data-v-812af69a><!--[--><span data-v-812af69a>Editor API</span><!--]--></a></li><li data-v-8a09b170><a class="VPLink link VPNavBarMenuLink active" href="/tmagic-editor/docs/runtime-api/core/app.html" tabindex="0" data-v-8a09b170 data-v-812af69a><!--[--><span data-v-812af69a>Runtime API</span><!--]--></a></li><li data-v-8a09b170><a class="VPLink link VPNavBarMenuLink" href="/tmagic-editor/docs/form-config/fields/text.html" tabindex="0" data-v-8a09b170 data-v-812af69a><!--[--><span data-v-812af69a>表单配置</span><!--]--></a></li><li data-v-8a09b170><a class="VPLink link vp-external-link-icon VPNavBarMenuLink" href="https://github.com/Tencent/tmagic-editor/releases" target="_blank" rel="noreferrer" tabindex="0" data-v-8a09b170 data-v-812af69a><!--[--><span data-v-812af69a>更新日志</span><!--]--></a></li><li data-v-8a09b170><a class="VPLink link vp-external-link-icon VPNavBarMenuLink" href="https://tencent.github.io/tmagic-editor/playground/index.html" target="_blank" rel="noreferrer" tabindex="0" data-v-8a09b170 data-v-812af69a><!--[--><span data-v-812af69a>Playground</span><!--]--></a></li><!--]--></ul></nav><!----><div class="VPNavBarAppearance appearance" data-v-776cbfea data-v-74508d43><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title aria-checked="false" data-v-74508d43 data-v-99df29c8 data-v-f119851c><span class="check" data-v-f119851c><span class="icon" data-v-f119851c><!--[--><span class="vpi-sun sun" data-v-99df29c8></span><span class="vpi-moon moon" data-v-99df29c8></span><!--]--></span></span></button></div><ul class="VPSocialLinks VPNavBarSocialLinks social-links" data-v-776cbfea data-v-7e2655ab data-v-59a498a9><!--[--><li class="item" data-v-59a498a9><a class="VPSocialLink no-icon" href="https://github.com/Tencent/tmagic-editor" aria-label="github" target="_blank" rel="me noopener" data-v-59a498a9 data-v-00fbddfa><span class="vpi-social-github"></span></a></li><!--]--></ul><div class="VPFlyout VPNavBarExtra extra" data-v-776cbfea data-v-402401c4 data-v-94c5eb2e><button type="button" class="button" aria-haspopup="true" aria-expanded="false" aria-label="extra navigation" data-v-94c5eb2e><span class="vpi-more-horizontal icon" data-v-94c5eb2e></span></button><div class="menu" data-v-94c5eb2e><div class="VPMenu" data-v-94c5eb2e data-v-8778dd73><!----><!--[--><!--[--><!----><div class="group" data-v-402401c4><div class="item appearance" data-v-402401c4><p class="label" data-v-402401c4>Appearance</p><div class="appearance-action" data-v-402401c4><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title aria-checked="false" data-v-402401c4 data-v-99df29c8 data-v-f119851c><span class="check" data-v-f119851c><span class="icon" data-v-f119851c><!--[--><span class="vpi-sun sun" data-v-99df29c8></span><span class="vpi-moon moon" data-v-99df29c8></span><!--]--></span></span></button></div></div></div><div class="group" data-v-402401c4><div class="item social-links" data-v-402401c4><ul class="VPSocialLinks social-links-list" data-v-402401c4 data-v-59a498a9><!--[--><li class="item" data-v-59a498a9><a class="VPSocialLink no-icon" href="https://github.com/Tencent/tmagic-editor" aria-label="github" target="_blank" rel="me noopener" data-v-59a498a9 data-v-00fbddfa><span class="vpi-social-github"></span></a></li><!--]--></ul></div></div><!--]--><!--]--></div></div></div><!--[--><!--]--><button type="button" class="VPNavBarHamburger hamburger" aria-label="mobile navigation" aria-expanded="false" aria-controls="VPNavScreen" data-v-776cbfea data-v-f3a533b5><span class="container" data-v-f3a533b5><span class="top" data-v-f3a533b5></span><span class="middle" data-v-f3a533b5></span><span class="bottom" data-v-f3a533b5></span></span></button></div></div></div></div><div class="divider" data-v-776cbfea><div class="divider-line" data-v-776cbfea></div></div></div><!----></header><div class="VPLocalNav has-sidebar empty" data-v-60a4fda8 data-v-3c5edcbb><div class="container" data-v-3c5edcbb><button class="menu" aria-expanded="false" aria-controls="VPSidebarNav" data-v-3c5edcbb><span class="vpi-align-left menu-icon" data-v-3c5edcbb></span><span class="menu-text" data-v-3c5edcbb>Menu</span></button><div class="VPLocalNavOutlineDropdown" style="--vp-vh:0px;" data-allow-mismatch="style" data-v-3c5edcbb data-v-f3e9b1b1><button data-v-f3e9b1b1>Return to top</button><!----></div></div></div><aside class="VPSidebar" data-v-60a4fda8 data-v-befba6b7><div class="curtain" data-v-befba6b7></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-befba6b7><span class="visually-hidden" id="sidebar-aria-label" data-v-befba6b7> Sidebar Navigation </span><!--[--><!--]--><!--[--><div class="no-transition group" data-v-a3c028c0><section class="VPSidebarItem level-0" data-v-a3c028c0 data-v-b2cd6471><div class="item" role="button" tabindex="0" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><h2 class="text" data-v-b2cd6471>@tmagic/core</h2><!----></div><ul class="items" data-v-b2cd6471><li data-v-b2cd6471><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/core/app.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>App</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/core/node.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>Node</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/core/page.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>Page</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/core/eventHelper.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>EventHelper</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/core/env.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>Env</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/core/iteratorContainer.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>IteratorContainer</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/core/flowState.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>FlowState</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/core/devtoolApi.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>DevtoolApi</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/core/utils.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>工具函数</p><!--]--></a><!----></div><!----></div><!--]--></li></ul></section></div><div class="no-transition group" data-v-a3c028c0><section class="VPSidebarItem level-0" data-v-a3c028c0 data-v-b2cd6471><div class="item" role="button" tabindex="0" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><h2 class="text" data-v-b2cd6471>@tmagic/data-source</h2><!----></div><ul class="items" data-v-b2cd6471><li data-v-b2cd6471><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/data-source/dataSourceManager.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>DataSourceManager</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/data-source/dataSource.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>DataSource</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/data-source/httpDataSource.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>HttpDataSource</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/data-source/observedData.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>观察者数据类</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/data-source/utils.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>工具函数</p><!--]--></a><!----></div><!----></div><!--]--></li></ul></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-60a4fda8 data-v-5cafe042><div class="VPDoc has-sidebar has-aside" data-v-5cafe042 data-v-ecefb870><!--[--><!--]--><div class="container" data-v-ecefb870><div class="aside" data-v-ecefb870><div class="aside-curtain" data-v-ecefb870></div><div class="aside-container" data-v-ecefb870><div class="aside-content" data-v-ecefb870><div class="VPDocAside" data-v-ecefb870 data-v-ccaf1b72><!--[--><!--]--><!--[--><!--]--><nav aria-labelledby="doc-outline-aria-label" class="VPDocAsideOutline" data-v-ccaf1b72 data-v-2b1043b8><div class="content" data-v-2b1043b8><div class="outline-marker" data-v-2b1043b8></div><div aria-level="2" class="outline-title" id="doc-outline-aria-label" role="heading" data-v-2b1043b8>On this page</div><ul class="VPDocOutlineItem root" data-v-2b1043b8 data-v-1b6389b6><!--[--><!--]--></ul></div></nav><!--[--><!--]--><div class="spacer" data-v-ccaf1b72></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-ecefb870><div class="content-container" data-v-ecefb870><!--[--><!--]--><main class="main" data-v-ecefb870><div style="position:relative;" class="vp-doc _tmagic-editor_docs_runtime-api_core_iteratorContainer" data-v-ecefb870><div><h1 id="iteratorcontainer" tabindex="-1">IteratorContainer <a class="header-anchor" href="#iteratorcontainer" aria-label="Permalink to “IteratorContainer”"></a></h1><p><code>IteratorContainer</code><code>@tmagic/core</code> 的迭代容器类,继承自 <code>Node</code>,用于循环渲染的容器组件。</p><h2 id="构造函数" tabindex="-1">构造函数 <a class="header-anchor" href="#构造函数" aria-label="Permalink to “构造函数”"></a></h2><div class="language-typescript"><button title="Copy code" data-copied="Copied" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">new</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> IteratorContainer</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(options: NodeOptions)</span></span></code></pre></div><p>参数与 <a href="./node.html">Node</a> 构造函数相同。</p><h2 id="属性" tabindex="-1">属性 <a class="header-anchor" href="#属性" aria-label="Permalink to “属性”"></a></h2><table tabindex="0"><thead><tr><th>属性</th><th>类型</th><th>说明</th></tr></thead><tbody><tr><td><code>nodes</code></td><td><code>Map&lt;Id, Node&gt;[]</code></td><td>每个迭代项的节点映射数组</td></tr></tbody></table><p>继承自 Node 的属性请参见 <a href="./node.html#属性">Node 属性</a></p><h2 id="实例方法" tabindex="-1">实例方法 <a class="header-anchor" href="#实例方法" aria-label="Permalink to “实例方法”"></a></h2><h3 id="setdata" tabindex="-1">setData <a class="header-anchor" href="#setdata" aria-label="Permalink to “setData”"></a></h3><ul><li><p><strong>参数:</strong></p><ul><li><code>{MNode} data</code> 节点数据</li></ul></li><li><p><strong>返回:</strong></p><ul><li><code>{void}</code></li></ul></li><li><p><strong>详情:</strong></p><p>设置数据,会重置所有迭代项的节点。</p></li><li><p><strong>示例:</strong></p></li></ul><div class="language-typescript"><button title="Copy code" data-copied="Copied" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">iteratorContainer.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">setData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> id: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;iterator_1&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;iterator-container&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> iteratorData: [{ name: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;item1&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, { name: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;item2&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }],</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> items: [</span><span style="--shiki-light:#62687b;--shiki-dark:#818e99;">/* 子节点配置 */</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">]</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span></code></pre></div><h3 id="resetnodes" tabindex="-1">resetNodes <a class="header-anchor" href="#resetnodes" aria-label="Permalink to “resetNodes”"></a></h3><ul><li><p><strong>返回:</strong></p><ul><li><code>{void}</code></li></ul></li><li><p><strong>详情:</strong></p><p>重置所有迭代项的节点,会清空并重新初始化。</p></li></ul><h3 id="initnode" tabindex="-1">initNode <a class="header-anchor" href="#initnode" aria-label="Permalink to “initNode”"></a></h3><ul><li><p><strong>参数:</strong></p><ul><li><code>{MNode} config</code> 节点配置</li><li><code>{Node} parent</code> 父节点</li><li><code>{Map&lt;Id, Node&gt;} map</code> 节点映射表</li></ul></li><li><p><strong>返回:</strong></p><ul><li><code>{void}</code></li></ul></li><li><p><strong>详情:</strong></p><p>在指定的节点映射表中初始化节点。当节点类型属于 <code>app.iteratorContainerType</code> 时,会创建嵌套的 <code>IteratorContainer</code> 并直接返回(不再继续向下递归 <code>config.items</code>);否则创建普通 <code>Node</code> 后会递归初始化 <code>config.items</code></p></li></ul><h3 id="setnodes" tabindex="-1">setNodes <a class="header-anchor" href="#setnodes" aria-label="Permalink to “setNodes”"></a></h3><ul><li><p><strong>参数:</strong></p><ul><li><code>{MNode[]} nodes</code> 节点配置数组</li><li><code>{number} index</code> 迭代索引</li></ul></li><li><p><strong>返回:</strong></p><ul><li><code>{void}</code></li></ul></li><li><p><strong>详情:</strong></p><p><code>index</code><code>this.nodes[index]</code> 上构建/更新该迭代项对应的节点映射表,内部会对每个节点配置调用 <code>initNode</code></p></li><li><p><strong>示例:</strong></p></li></ul><div class="language-typescript"><button title="Copy code" data-copied="Copied" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">iteratorContainer.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">setNodes</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { id: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;text_1&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;text&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, text: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;hello&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ],</span></span>
<span class="line"><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span></code></pre></div><h3 id="getnode" tabindex="-1">getNode <a class="header-anchor" href="#getnode" aria-label="Permalink to “getNode”"></a></h3><ul><li><p><strong>参数:</strong></p><ul><li><code>{Id} id</code> 节点 ID</li><li><code>{number} index</code> 迭代索引</li></ul></li><li><p><strong>返回:</strong></p><ul><li><code>{Node | undefined}</code></li></ul></li><li><p><strong>详情:</strong></p><p>获取指定迭代索引中的节点。<code>index</code> 为必填参数。</p></li><li><p><strong>示例:</strong></p></li></ul><div class="language-typescript"><button title="Copy code" data-copied="Copied" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#62687b;--shiki-dark:#818e99;">// 获取第一个迭代项中的节点</span></span>
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> node</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> iteratorContainer.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">getNode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;button_1&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#62687b;--shiki-dark:#818e99;">// 获取第二个迭代项中的节点</span></span>
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> node2</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> iteratorContainer.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">getNode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;button_1&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span></code></pre></div><h3 id="destroy" tabindex="-1">destroy <a class="header-anchor" href="#destroy" aria-label="Permalink to “destroy”"></a></h3><ul><li><p><strong>返回:</strong></p><ul><li><code>{void}</code></li></ul></li><li><p><strong>详情:</strong></p><p>销毁迭代容器及其所有迭代项的节点。</p></li></ul><h2 id="使用场景" tabindex="-1">使用场景 <a class="header-anchor" href="#使用场景" aria-label="Permalink to “使用场景”"></a></h2><p>IteratorContainer 常用于列表渲染场景,例如:</p><div class="language-typescript"><button title="Copy code" data-copied="Copied" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#62687b;--shiki-dark:#818e99;">// DSL 配置示例</span></span>
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> iteratorConfig</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> id: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;iterator_1&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;iterator-container&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> iteratorData: [</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { id: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, title: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;项目1&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { id: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">2</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, title: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;项目2&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { id: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">3</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, title: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;项目3&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ],</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> items: [</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> id: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;text_tpl&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;text&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> text: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;${item.title}&#39;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ]</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">};</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-ecefb870 data-v-283d6eff><!--[--><!--]--><!----><nav class="prev-next" aria-labelledby="doc-footer-aria-label" data-v-283d6eff><span class="visually-hidden" id="doc-footer-aria-label" data-v-283d6eff>Pager</span><div class="pager" data-v-283d6eff><a class="VPLink link pager-link prev" href="/tmagic-editor/docs/runtime-api/core/env.html" data-v-283d6eff><!--[--><span class="desc" data-v-283d6eff>Previous page</span><span class="title" data-v-283d6eff>Env</span><!--]--></a></div><div class="pager" data-v-283d6eff><a class="VPLink link pager-link next" href="/tmagic-editor/docs/runtime-api/core/flowState.html" data-v-283d6eff><!--[--><span class="desc" data-v-283d6eff>Next page</span><span class="title" data-v-283d6eff>FlowState</span><!--]--></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-60a4fda8 data-v-5376ca3c><div class="container" data-v-5376ca3c><p class="message" data-v-5376ca3c>Powered by 腾讯视频会员平台技术中心</p><p class="copyright" data-v-5376ca3c>Copyright (C) 2025 Tencent.</p></div></footer><!--[--><!--]--></div></div>
</body>
</html>