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Posted to commits@weex.apache.org by ta...@apache.org on 2017/05/18 07:36:31 UTC
[17/51] [abbrv] [partial] incubator-weex-site git commit: Site
updated: 2017-05-18 15:35:46
http://git-wip-us.apache.org/repos/asf/incubator-weex-site/blob/d332a30e/cn/references/modules/dom.html
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-<!DOCTYPE html>
-<html>
-<head>
- <meta charset="utf-8">
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- <title>dom | Weex</title>
- <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
- <meta name="description" content="dom包含如下可以更新 dom 树的 dom API。 这部分API是通过把 virtual-dom 的消息发送到 native 渲染器来做到的。 开发者在日常开发中,唯一可在 .vue 文件中使用的是 scrollToElement。你也可以调用 $scrollTo 方法来使用它 这个页面提及的其他的 API,只在 callNative 进程中的 native 渲染器用。(关于 callNati">
-<meta property="og:type" content="website">
-<meta property="og:title" content="dom">
-<meta property="og:url" content="https://weex-project.io/cn/references/modules/dom.html">
-<meta property="og:site_name" content="Weex">
-<meta property="og:description" content="dom包含如下可以更新 dom 树的 dom API。 这部分API是通过把 virtual-dom 的消息发送到 native 渲染器来做到的。 开发者在日常开发中,唯一可在 .vue 文件中使用的是 scrollToElement。你也可以调用 $scrollTo 方法来使用它 这个页面提及的其他的 API,只在 callNative 进程中的 native 渲染器用。(关于 callNati">
-<meta property="og:updated_time" content="2017-05-18T03:17:15.000Z">
-<meta name="twitter:card" content="summary">
-<meta name="twitter:title" content="dom">
-<meta name="twitter:description" content="dom包含如下可以更新 dom 树的 dom API。 这部分API是通过把 virtual-dom 的消息发送到 native 渲染器来做到的。 开发者在日常开发中,唯一可在 .vue 文件中使用的是 scrollToElement。你也可以调用 $scrollTo 方法来使用它 这个页面提及的其他的 API,只在 callNative 进程中的 native 渲染器用。(关于 callNati">
-
- <link rel="alternate" href="/atom.xml" title="Weex" type="application/atom+xml">
-
-
- <link rel="icon" href="//gw.alicdn.com/tps/TB1XNqxPXXXXXcSXVXXXXXXXXXX-64-63.png">
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- <link href="//fonts.googleapis.com/css?family=Source+Code+Pro" rel="stylesheet" type="text/css">
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- <link rel="stylesheet" href="/css/style.css">
- <link rel="stylesheet" href="/css/swiper.min.css">
-</head>
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-<body id="references" class="lang-cn">
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- <script>
- window.PAGE_TYPE = "references";
- window.ROOT = "/"
- </script>
- <header id="header">
- <div class="navbar">
- <a id="logo" href="/cn/">
- <img src="//img.alicdn.com/tps/TB1zBLaPXXXXXXeXXXXXXXXXXXX-121-59.svg" />
- </a>
- <div class="main-nav">
- <ul class="links">
- <li><a href="/cn/guide">教程</a></li>
- <li><a href="/cn/references">手册</a></li>
- <li class="dropdown">
- <a href="javascript:;">参考</a>
- <ul class="dropdown-menu subnav">
- <li>
- <a href="/cn/faq.html">FAQ</a>
- </li>
- <li>
- <a href="/cn/releasenote.html">版本说明</a>
- </li>
- </ul>
- </li>
- <li class="dropdown">
- <a href="javascript:;">工具和服务</a>
- <ul class="dropdown-menu subnav">
- <li>
- <a href="/cn/playground.html">Playground</a>
- </li>
- <li>
- <a href="/cn/guide/tools/toolkit.html">Weex-toolkit</a>
- </li>
- <li>
- <a href="http://dotwe.org" target="_blank">Code Snippets</a>
- </li>
- <li>
- <a href="https://market.dotwe.org" target="_blank">Market</a>
- </li>
- </ul>
- </li>
- </ul>
- <ul class="info">
- <li><a href="https://github.com/apache/incubator-weex/" target="_blank"><span class="btn-github iconfont icon-github"></span></a></li>
- </ul>
- <ul class="tools">
- <li>
- <div class="search">
- <form id="search-form" class="search-form"> <!-- 搜索框相关 -->
- <input type="text" id="search-input-header" name="q" results="0" class="form-control search-input" autocomplete="off" autocorrect="off"/>
- <span class="iconfont icon-search"></span>
- </form>
- <div class="results-panel">
- </div>
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- </li>
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- <span class="caret"></span>
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- <ul class="dropdown-menu pick-lang">
- <li>
- <a href="/references/modules/dom.html" data-lang="en">English</a>
- </li>
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- <a href="/cn/references/modules/dom.html" data-lang="zh-cn">中文</a>
- </li>
- </ul>
- </div>
- </li>
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- </div>
- </div>
- <div id="mobile-nav">
- <a id="logo" href="/cn/">
- <img src="//img.alicdn.com/tps/TB1zBLaPXXXXXXeXXXXXXXXXXXX-121-59.svg" />
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- <span class="iconfont icon-search"></span>
- </form>
- <div class="results-panel">
- </div>
-</div>
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- <select class="versionBtn" stype="/cn/references">
-
- <option value="2v" selected>v2.x</option>
- <option value="1v">v1.x</option>
-
- </select>
-</div>
-<div class="summary">
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- <h3 class="chapter-title"><a href="/cn/references/index.html" class="sidebar-link ">通用特性</a></h3>
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- <a href="/cn/references/ios-apis.html" class="sidebar-link ">iOS APIs</a>
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- <a href="/cn/references/common-style.html" class="sidebar-link ">通用样式</a>
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- <a href="/cn/references/text-style.html" class="sidebar-link ">文本样式</a>
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- <a href="/cn/references/color-names.html" class="sidebar-link ">颜色名称列表</a>
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- <a href="/cn/references/gesture.html" class="sidebar-link ">手势</a>
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- <a href="/cn/references/components/input.html" class="sidebar-link "><input></a>
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- <a href="/cn/references/components/waterfall.html" class="sidebar-link "><waterfall></a>
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- <a href="/cn/references/components/cell.html" class="sidebar-link "><cell></a>
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- <a href="/cn/references/components/loading.html" class="sidebar-link "><loading></a>
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- <h3 class="chapter-title"><a href="/cn/references/modules/index.html" class="sidebar-link ">内建模块</a></h3>
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- <ul class="chapter">
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- <li>
- <a href="/cn/references/modules/animation.html" class="sidebar-link ">animation</a>
- </li>
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- <li>
- <a href="/cn/references/modules/websocket.html" class="sidebar-link ">WebSocket</a>
- </li>
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- <li>
- <a href="/cn/references/modules/picker.html" class="sidebar-link ">picker</a>
- </li>
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- <li>
- <a href="/cn/references/modules/clipboard.html" class="sidebar-link ">clipboard</a>
- </li>
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- <a href="/cn/references/modules/dom.html" class="sidebar-link current ">dom</a>
- </li>
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- <li>
- <a href="/cn/references/modules/modal.html" class="sidebar-link ">modal</a>
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- <a href="/cn/references/modules/navigator.html" class="sidebar-link ">navigator</a>
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- <a href="/cn/references/modules/storage.html" class="sidebar-link ">storage</a>
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- <a href="/cn/references/modules/stream.html" class="sidebar-link ">stream</a>
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- <a href="/cn/references/modules/webview.html" class="sidebar-link ">webview</a>
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- <a href="/cn/references/modules/globalevent.html" class="sidebar-link ">globalEvent</a>
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- <h3 class="chapter-title"><a href="/cn/references/unit.html" class="sidebar-link ">CSS 单位</a></h3>
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- <h3 class="chapter-title"><a href="/cn/references/common-event.html" class="sidebar-link ">通用事件</a></h3>
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- <h3 class="chapter-title"><a href="/cn/references/native-dom-api.html" class="sidebar-link ">Native DOM APIs</a></h3>
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- <h3 class="chapter-title"><a href="/cn/references/weex-variable.html" class="sidebar-link ">Weex 实例变量</a></h3>
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- <h3 class="chapter-title"><a href="/cn/references/web-standards.html" class="sidebar-link ">Web 标准</a></h3>
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- <h3 class="chapter-title"><a href="/cn/references/js-service/index.html" class="sidebar-link ">JS Service</a></h3>
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- <h3 class="chapter-title"><a href="/cn/references/vue/index.html" class="sidebar-link ">Vue</a></h3>
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- <ul class="chapter">
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- <a href="/cn/references/vue/difference-with-web.html" class="sidebar-link ">Vue 2.x 在 Weex 和 Web 中的差异</a>
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- <li>
- <a href="/cn/references/vue/difference-of-vuex.html" class="sidebar-link ">使用 Vuex 和 vue-router</a>
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- <h3 class="chapter-title"><a href="/cn/references/advanced/index.html" class="sidebar-link ">高阶知识</a></h3>
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- <a href="/cn/references/advanced/extend-to-ios.html" class="sidebar-link ">iOS 扩展</a>
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- <a href="/cn/references/advanced/extend-to-android.html" class="sidebar-link ">Android 扩展</a>
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- <a href="/cn/references/advanced/extend-to-html5.html" class="sidebar-link ">HTML5 扩展</a>
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- <a href="/cn/references/advanced/extend-jsfm.html" class="sidebar-link ">拓展 JS framework</a>
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- <a href="/cn/references/advanced/integrate-devtool-to-android.html" class="sidebar-link ">集成 Devtools 到 Android</a>
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- <a href="/cn/references/advanced/integrate-devtool-to-ios.html" class="sidebar-link ">集成 Devtools 到 iOS</a>
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- <a href="/cn/references/migration/index.html" class="sidebar-link ">迁移</a>
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- <a href="/cn/references/migration/migration-from-weex.html" class="sidebar-link ">如何将原有 Weex 项目改造成 Vue 版本</a>
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- <a href="/cn/references/migration/difference.html" class="sidebar-link ">Weex 和 Vue 2.x 的语法差异</a>
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- <li>
- <a href="/cn/references/components/indicator.html" class="sidebar-link "><indicator></a>
- </li>
-
- <li>
- <a href="/cn/references/components/slider.html" class="sidebar-link "><slider></a>
- </li>
-
- <li>
- <a href="/cn/references/components/switch.html" class="sidebar-link "><switch></a>
- </li>
-
- <li>
- <a href="/cn/references/components/text.html" class="sidebar-link "><text></a>
- </li>
-
- <li>
- <a href="/cn/references/components/textarea.html" class="sidebar-link "><textarea></a>
- </li>
-
- <li>
- <a href="/cn/references/components/video.html" class="sidebar-link "><video></a>
- </li>
-
- <li>
- <a href="/cn/references/components/web.html" class="sidebar-link "><web></a>
- </li>
-
- <li>
- <a href="/cn/references/components/div.html" class="sidebar-link "><div></a>
- </li>
-
- <li>
- <a href="/cn/references/components/image.html" class="sidebar-link "><image></a>
- </li>
-
- <li>
- <a href="/cn/references/components/list.html" class="sidebar-link "><list></a>
- </li>
-
- <li>
- <a href="/cn/references/components/input.html" class="sidebar-link "><input></a>
- </li>
-
- <li>
- <a href="/cn/references/components/waterfall.html" class="sidebar-link "><waterfall></a>
- </li>
-
- <li>
- <a href="/cn/references/components/cell.html" class="sidebar-link "><cell></a>
- </li>
-
- <li>
- <a href="/cn/references/components/loading.html" class="sidebar-link "><loading></a>
- </li>
-
- <li>
- <a href="/cn/references/components/refresh.html" class="sidebar-link "><refresh></a>
- </li>
-
- <li>
- <a href="/cn/references/components/scroller.html" class="sidebar-link "><scroller></a>
- </li>
-
- </ul>
-
- </li>
-
- <li>
- <h3 class="chapter-title"><a href="/cn/references/modules/index.html" class="sidebar-link ">内建模块</a></h3>
-
- <ul class="chapter">
-
- <li>
- <a href="/cn/references/modules/animation.html" class="sidebar-link ">animation</a>
- </li>
-
- <li>
- <a href="/cn/references/modules/websocket.html" class="sidebar-link ">WebSocket</a>
- </li>
-
- <li>
- <a href="/cn/references/modules/picker.html" class="sidebar-link ">picker</a>
- </li>
-
- <li>
- <a href="/cn/references/modules/clipboard.html" class="sidebar-link ">clipboard</a>
- </li>
-
- <li>
- <a href="/cn/references/modules/dom.html" class="sidebar-link current ">dom</a>
- </li>
-
- <li>
- <a href="/cn/references/modules/modal.html" class="sidebar-link ">modal</a>
- </li>
-
- <li>
- <a href="/cn/references/modules/navigator.html" class="sidebar-link ">navigator</a>
- </li>
-
- <li>
- <a href="/cn/references/modules/storage.html" class="sidebar-link ">storage</a>
- </li>
-
- <li>
- <a href="/cn/references/modules/stream.html" class="sidebar-link ">stream</a>
- </li>
-
- <li>
- <a href="/cn/references/modules/webview.html" class="sidebar-link ">webview</a>
- </li>
-
- <li>
- <a href="/cn/references/modules/globalevent.html" class="sidebar-link ">globalEvent</a>
- </li>
-
- </ul>
-
- </li>
-
- <li>
- <h3 class="chapter-title"><a href="/cn/references/unit.html" class="sidebar-link ">CSS 单位</a></h3>
-
- </li>
-
- <li>
- <h3 class="chapter-title"><a href="/cn/references/common-event.html" class="sidebar-link ">通用事件</a></h3>
-
- </li>
-
- <li>
- <h3 class="chapter-title"><a href="/cn/references/native-dom-api.html" class="sidebar-link ">Native DOM APIs</a></h3>
-
- </li>
-
- <li>
- <h3 class="chapter-title"><a href="/cn/references/weex-variable.html" class="sidebar-link ">Weex 实例变量</a></h3>
-
- </li>
-
- <li>
- <h3 class="chapter-title"><a href="/cn/references/web-standards.html" class="sidebar-link ">Web 标准</a></h3>
-
- </li>
-
- <li>
- <h3 class="chapter-title"><a href="/cn/references/js-service/index.html" class="sidebar-link ">JS Service</a></h3>
-
- </li>
-
- <li>
- <h3 class="chapter-title"><a href="/cn/references/vue/index.html" class="sidebar-link ">Vue</a></h3>
-
- <ul class="chapter">
-
- <li>
- <a href="/cn/references/vue/difference-with-web.html" class="sidebar-link ">Vue 2.x 在 Weex 和 Web 中的差异</a>
- </li>
-
- <li>
- <a href="/cn/references/vue/difference-of-vuex.html" class="sidebar-link ">使用 Vuex 和 vue-router</a>
- </li>
-
- </ul>
-
- </li>
-
- <li>
- <h3 class="chapter-title"><a href="/cn/references/advanced/index.html" class="sidebar-link ">高阶知识</a></h3>
-
- <ul class="chapter">
-
- <li>
- <a href="/cn/references/advanced/extend-to-ios.html" class="sidebar-link ">iOS 扩展</a>
- </li>
-
- <li>
- <a href="/cn/references/advanced/extend-to-android.html" class="sidebar-link ">Android 扩展</a>
- </li>
-
- <li>
- <a href="/cn/references/advanced/extend-to-html5.html" class="sidebar-link ">HTML5 扩展</a>
- </li>
-
- <li>
- <a href="/cn/references/advanced/extend-jsfm.html" class="sidebar-link ">拓展 JS framework</a>
- </li>
-
- <li>
- <a href="/cn/references/advanced/integrate-devtool-to-android.html" class="sidebar-link ">集成 Devtools 到 Android</a>
- </li>
-
- <li>
- <a href="/cn/references/advanced/integrate-devtool-to-ios.html" class="sidebar-link ">集成 Devtools 到 iOS</a>
- </li>
-
- </ul>
-
- </li>
-
- <li>
- <h3 class="chapter-title"><a href="/cn/references/platform-difference.html" class="sidebar-link ">Weex 和 Web 平台的差异</a></h3>
-
- <ul class="chapter">
-
- <li>
- <a href="/cn/references/migration/index.html" class="sidebar-link ">迁移</a>
- </li>
-
- <li>
- <a href="/cn/references/migration/migration-from-weex.html" class="sidebar-link ">如何将原有 Weex 项目改造成 Vue 版本</a>
- </li>
-
- <li>
- <a href="/cn/references/migration/difference.html" class="sidebar-link ">Weex 和 Vue 2.x 的语法差异</a>
- </li>
-
- </ul>
-
- </li>
-
-
- </ul>
-</div>
- </div>
-
-
-<article class="article article-type-references">
- <div class="article-entry" itemprop="articleBody">
- <header class="article-header">
-
-
- <h1 class="article-title" itemprop="name">
- dom
- </h1>
-
-
- <time class="article-date" datetime="2017-05-18T03:17:15.000Z">Updated time: 18/05/2017</time>
-</header>
- <h1 id="dom"><a href="#dom" class="headerlink" title="dom"></a>dom</h1><p>包含如下可以更新 dom 树的 dom API。</p>
-<p>这部分API是通过把 virtual-dom 的消息发送到 native 渲染器来做到的。</p>
-<p>开发者在日常开发中,唯一可在 <code>.vue</code> 文件中使用的是 <code>scrollToElement</code>。<br><del>你也可以调用 <code>$scrollTo</code> 方法来使用它</del></p>
-<p>这个页面提及的其他的 API,只在 <code>callNative</code> 进程中的 native 渲染器用。<br>(关于 <code>callNative</code> 进程的进一步介绍,可以在 <a href="../../advanced/how-it-works.html">How it works</a>中的 JS Framework 部分看到 )</p>
-<h2 id="API"><a href="#API" class="headerlink" title="API"></a>API</h2><h3 id="scrollToElement-node-options"><a href="#scrollToElement-node-options" class="headerlink" title="scrollToElement(node, options)"></a>scrollToElement(node, options)</h3><p>让页面滚动到那个对应的节点,这个API只能在 <code><scroller></code> 和 <code><list></code> 组件中用。</p>
-<p><del>这个API也能通过调用VM的方法 <code>$scrollTo</code> 来使用(已弃用)</del></p>
-<p>要在你的 <code>.vue</code> 文件中使用这个 API,可以使用 <code>weex.requireModule('dom').scrollToElement</code>。</p>
-<h4 id="参数"><a href="#参数" class="headerlink" title="参数"></a>参数</h4><ul>
-<li><code>node {Node}</code>:你要滚动到的那个节点</li>
-<li><code>options {Object}</code>:如下选项</li>
-<li><code>offset {number}</code>:一个到其可见位置的偏移距离,默认是 <code>0</code></li>
-<li><code>animated {boolean}</code> <sup class="wx-v">0.10+</sup>:是否需要附带滚动动画,默认是<code>true</code></li>
-</ul>
-<h4 id="示例"><a href="#示例" class="headerlink" title="示例"></a>示例</h4><figure class="highlight html"><table><tr><td class="code"><pre><div class="line"><span class="tag"><<span class="name">template</span>></span></div><div class="line"> <span class="tag"><<span class="name">div</span> <span class="attr">class</span>=<span class="string">"wrapper"</span>></span></div><div class="line"> <span class="tag"><<span class="name">scroller</span> <span class="attr">class</span>=<span class="string">"scroller"</span>></span></div><div class="line"> <span class="tag"><<span class="name">div</span> <span class="attr">class</span>=<span class="string">"row"</span> <span class="attr">v-for</span>=<span class="string">"(name, index) in rows"</span> <span class="attr">:ref</span>=<span class="string">"'item'+index"</span>></span></div><div class="line"> <span class="tag"><<span class="name">text</span> <span class="attr">class</span>=<span cl
ass="string">"text"</span> <span class="attr">:ref</span>=<span class="string">"'text'+index"</span>></span>{{name}}<span class="tag"></<span class="name">text</span>></span></div><div class="line"> <span class="tag"></<span class="name">div</span>></span></div><div class="line"> <span class="tag"></<span class="name">scroller</span>></span></div><div class="line"> <span class="tag"><<span class="name">div</span> <span class="attr">class</span>=<span class="string">"group"</span>></span></div><div class="line"> <span class="tag"><<span class="name">text</span> @<span class="attr">click</span>=<span class="string">"goto10"</span> <span class="attr">class</span>=<span class="string">"button"</span>></span>Go to 10<span class="tag"></<span class="name">text</span>></span></div><div class="line"> <span class="tag"><<span class="name">text</span> @<span class="attr">click</span>=<span class="string">"goto2
0"</span> <span class="attr">class</span>=<span class="string">"button"</span>></span>Go to 20<span class="tag"></<span class="name">text</span>></span></div><div class="line"> <span class="tag"></<span class="name">div</span>></span></div><div class="line"> <span class="tag"></<span class="name">div</span>></span></div><div class="line"><span class="tag"></<span class="name">template</span>></span></div><div class="line"></div><div class="line"><span class="tag"><<span class="name">script</span>></span><span class="javascript"></span></div><div class="line"> <span class="keyword">const</span> dom = weex.requireModule(<span class="string">'dom'</span>)</div><div class="line"></div><div class="line"> <span class="keyword">export</span> <span class="keyword">default</span> {</div><div class="line"> data () {</div><div class="line"> <span class="keyword">return</span> {</div><div class="line"> <span class="attr">rows<
/span>: []</div><div class="line"> }</div><div class="line"> },</div><div class="line"> created () {</div><div class="line"> <span class="keyword">for</span> (<span class="keyword">let</span> i = <span class="number">0</span>; i < <span class="number">30</span>; i++) {</div><div class="line"> <span class="keyword">this</span>.rows.push(<span class="string">'row '</span> + i)</div><div class="line"> }</div><div class="line"> },</div><div class="line"> <span class="attr">methods</span>: {</div><div class="line"> goto10 (count) {</div><div class="line"> <span class="keyword">const</span> el = <span class="keyword">this</span>.$refs.item10[<span class="number">0</span>]</div><div class="line"> dom.scrollToElement(el, {})</div><div class="line"> },</div><div class="line"> goto20 (count) {</div><div class="line"> <span class="keyword">const</span> el = <span
class="keyword">this</span>.$refs.item20[<span class="number">0</span>]</div><div class="line"> dom.scrollToElement(el, { <span class="attr">offset</span>: <span class="number">0</span> })</div><div class="line"> }</div><div class="line"> }</div><div class="line"> }</div><div class="line"><span class="tag"></<span class="name">script</span>></span></div><div class="line"></div><div class="line"><span class="tag"><<span class="name">style</span> <span class="attr">scoped</span>></span><span class="css"></span></div><div class="line"> <span class="selector-class">.scroller</span> {</div><div class="line"> <span class="attribute">width</span>: <span class="number">700px</span>;</div><div class="line"> <span class="attribute">height</span>: <span class="number">700px</span>;</div><div class="line"> <span class="attribute">border-width</span>: <span class="number">3px</span>;</div><div class="line"> <span class="attr
ibute">border-style</span>: solid;</div><div class="line"> <span class="attribute">border-color</span>: <span class="built_in">rgb</span>(162, 217, 192);</div><div class="line"> <span class="attribute">margin-left</span>: <span class="number">25px</span>;</div><div class="line"> }</div><div class="line"> <span class="selector-class">.row</span> {</div><div class="line"> <span class="attribute">height</span>: <span class="number">100px</span>;</div><div class="line"> <span class="attribute">flex-direction</span>: column;</div><div class="line"> <span class="attribute">justify-content</span>: center;</div><div class="line"> <span class="attribute">padding-left</span>: <span class="number">30px</span>;</div><div class="line"> <span class="attribute">border-bottom-width</span>: <span class="number">2px</span>;</div><div class="line"> <span class="attribute">border-bottom-style</span>: solid;</div><div class="line"> <span class="attribute">border-bo
ttom-color</span>: <span class="number">#DDDDDD</span>;</div><div class="line"> }</div><div class="line"> <span class="selector-class">.text</span> {</div><div class="line"> <span class="attribute">font-size</span>: <span class="number">45px</span>;</div><div class="line"> <span class="attribute">color</span>: <span class="number">#666666</span>;</div><div class="line"> }</div><div class="line"> <span class="selector-class">.group</span> {</div><div class="line"> <span class="attribute">flex-direction</span>: row;</div><div class="line"> <span class="comment">/*justify-content: space-around;*/</span></div><div class="line"> <span class="attribute">justify-content</span>: center;</div><div class="line"> <span class="attribute">margin-top</span>: <span class="number">60px</span>;</div><div class="line"> }</div><div class="line"> <span class="selector-class">.button</span> {</div><div class="line"> <span class="attribute">width</
span>: <span class="number">200px</span>;</div><div class="line"> <span class="attribute">padding-top</span>: <span class="number">20px</span>;</div><div class="line"> <span class="attribute">padding-bottom</span>: <span class="number">20px</span>;</div><div class="line"> <span class="attribute">font-size</span>: <span class="number">40px</span>;</div><div class="line"> <span class="attribute">margin-left</span>: <span class="number">30px</span>;</div><div class="line"> <span class="attribute">margin-right</span>: <span class="number">30px</span>;</div><div class="line"> <span class="attribute">text-align</span>: center;</div><div class="line"> <span class="attribute">color</span>: <span class="number">#41B883</span>;</div><div class="line"> <span class="attribute">border-width</span>: <span class="number">2px</span>;</div><div class="line"> <span class="attribute">border-style</span>: solid;</div><div class="line"> <span class="attribute">border-color<
/span>: <span class="built_in">rgb</span>(162, 217, 192);</div><div class="line"> <span class="attribute">background-color</span>: <span class="built_in">rgba</span>(162, 217, 192, 0.2);</div><div class="line"> }</div><div class="line"><span class="tag"></<span class="name">style</span>></span></div></pre></td></tr></table></figure>
-<p><a href="http://dotwe.org/vue/56e0d256cbb26facd958dbd6424f42b2" target="_blank" rel="external">try it</a></p>
-<h3 id="getComponentRect-ref-callback-v0-9-4"><a href="#getComponentRect-ref-callback-v0-9-4" class="headerlink" title="getComponentRect(ref, callback) v0.9.4+"></a>getComponentRect(ref, callback) <span class="api-version">v0.9.4+</span></h3><p>通过标签的 <code>ref</code> 获得其布局信息,返回的信息在 <code>callBack</code> 中,格式参考如下:</p>
-<figure class="highlight"><table><tr><td class="code"><pre><div class="line">{</div><div class="line"> result: true,</div><div class="line"> size: {</div><div class="line"> bottom: 60,</div><div class="line"> height: 15,</div><div class="line"> left: 0,</div><div class="line"> right: 353,</div><div class="line"> top: 45,</div><div class="line"> width: 353</div><div class="line"> }</div><div class="line">}</div></pre></td></tr></table></figure>
-<p>如果想要获取到 Weex 容器的布局信息,可以指定 <code>ref='viewport'</code>,调用例子如下:</p>
-<figure class="highlight html"><table><tr><td class="code"><pre><div class="line"><span class="tag"><<span class="name">template</span>></span></div><div class="line"> <span class="tag"><<span class="name">div</span> <span class="attr">class</span>=<span class="string">"wrapper"</span> <span class="attr">style</span>=<span class="string">'margin-top:200px'</span>></span></div><div class="line"> <span class="tag"><<span class="name">div</span> <span class="attr">ref</span>=<span class="string">"box"</span> <span class="attr">class</span>=<span class="string">"box"</span>></span></div><div class="line"> <span class="tag"><<span class="name">text</span> <span class="attr">class</span>=<span class="string">"info"</span>></span>Width: {{size.width}}<span class="tag"></<span class="name">text</span>></span></div><div class="line"> <span class="tag"><<span class="name">text</span> <span class="attr">class</span>=<span clas
s="string">"info"</span>></span>Height: {{size.height}}<span class="tag"></<span class="name">text</span>></span></div><div class="line"> <span class="tag"><<span class="name">text</span> <span class="attr">class</span>=<span class="string">"info"</span>></span>Top: {{size.top}}<span class="tag"></<span class="name">text</span>></span></div><div class="line"> <span class="tag"><<span class="name">text</span> <span class="attr">class</span>=<span class="string">"info"</span>></span>Bottom: {{size.bottom}}<span class="tag"></<span class="name">text</span>></span></div><div class="line"> <span class="tag"><<span class="name">text</span> <span class="attr">class</span>=<span class="string">"info"</span>></span>Left: {{size.left}}<span class="tag"></<span class="name">text</span>></span></div><div class="line"> <span class="tag"><<span class=
"name">text</span> <span class="attr">class</span>=<span class="string">"info"</span>></span>Right: {{size.right}}<span class="tag"></<span class="name">text</span>></span></div><div class="line"> <span class="tag"></<span class="name">div</span>></span></div><div class="line"> </div><div class="line"> <span class="tag"><<span class="name">text</span> <span class="attr">class</span>=<span class="string">"info btn"</span> @<span class="attr">click</span>=<span class="string">'click()'</span>></span>{{this.tip}}<span class="tag"></<span class="name">text</span>></span></div><div class="line"> </div><div class="line"> <span class="tag"></<span class="name">div</span>></span></div><div class="line"><span class="tag"></<span class="name">template</span>></span> </div><div class="line"></div><div class="line"><span class="tag"><<span class="name">script</span>></span><span class="javascrip
t"></span></div><div class="line"> <span class="keyword">const</span> dom = weex.requireModule(<span class="string">'dom'</span>)</div><div class="line"> </div><div class="line"> <span class="function"><span class="keyword">function</span> <span class="title">round</span>(<span class="params">size</span>) </span>{</div><div class="line"> <span class="keyword">var</span> roundSize = {</div><div class="line"> <span class="string">'width'</span>: <span class="built_in">Math</span>.round(size.width),</div><div class="line"> <span class="string">'height'</span>: <span class="built_in">Math</span>.round(size.height),</div><div class="line"> <span class="string">'top'</span>: <span class="built_in">Math</span>.round(size.top),</div><div class="line"> <span class="string">'bottom'</span>: <span class="built_in">Math</span>.round(size.bottom),</div><div class="line"> <span class="string">'left'</span>: <span class="built_in">Math</span>.rou
nd(size.left),</div><div class="line"> <span class="string">'right'</span>: <span class="built_in">Math</span>.round(size.right)</div><div class="line"> }</div><div class="line"> <span class="keyword">return</span> roundSize</div><div class="line"> }</div><div class="line"></div><div class="line"> <span class="keyword">export</span> <span class="keyword">default</span> {</div><div class="line"> data () {</div><div class="line"> <span class="keyword">return</span> {</div><div class="line"> <span class="attr">size</span>: {</div><div class="line"> <span class="attr">width</span>: <span class="number">0</span>,</div><div class="line"> <span class="attr">height</span>: <span class="number">0</span>,</div><div class="line"> <span class="attr">top</span>: <span class="number">0</span>,</div><div class="line"> <span class="attr">bottom</span>: <span class="number">0</span>,</div><div class="
line"> <span class="attr">left</span>: <span class="number">0</span>,</div><div class="line"> <span class="attr">right</span>: <span class="number">0</span></div><div class="line"> },</div><div class="line"> <span class="attr">ref</span>:<span class="string">"viewport"</span>,</div><div class="line"> <span class="attr">tip</span>:<span class="string">"get box rect"</span></div><div class="line"> }</div><div class="line"> },</div><div class="line"> mounted () {</div><div class="line"> <span class="keyword">const</span> result = dom.getComponentRect(<span class="keyword">this</span>.ref, option => {</div><div class="line"> <span class="built_in">console</span>.log(<span class="string">'getComponentRect:'</span>, option)</div><div class="line"> <span class="keyword">this</span>.size = round.call(<span class="keyword">this</span>,option.size);</div><div class="line"> })</div><div c
lass="line"> },</div><div class="line"> </div><div class="line"> <span class="attr">methods</span>:{</div><div class="line"> <span class="attr">click</span>:<span class="function"><span class="keyword">function</span>(<span class="params"></span>) </span>{</div><div class="line"> <span class="keyword">if</span> (<span class="keyword">this</span>.ref === <span class="string">'viewport'</span>) {</div><div class="line"> <span class="keyword">this</span>.ref = <span class="keyword">this</span>.$refs.box;</div><div class="line"> <span class="keyword">this</span>.tip = <span class="string">"get viewport rect"</span></div><div class="line"> } <span class="keyword">else</span> {</div><div class="line"> <span class="keyword">this</span>.ref = <span class="string">'viewport'</span></div><div class="line"> <span class="keyword">this</span>.tip = <span class="string">"get box rect"</span></div><div cl
ass="line"> }</div><div class="line"> </div><div class="line"> <span class="keyword">const</span> result = dom.getComponentRect(<span class="keyword">this</span>.ref, option => {</div><div class="line"> <span class="built_in">console</span>.log(<span class="string">'getComponentRect:'</span>, option)</div><div class="line"> <span class="keyword">this</span>.size = round.call(<span class="keyword">this</span>,option.size);</div><div class="line"> })</div><div class="line"> }</div><div class="line"> }</div><div class="line"> </div><div class="line"> }</div><div class="line"><span class="tag"></<span class="name">script</span>></span></div><div class="line"></div><div class="line"><span class="tag"><<span class="name">style</span> <span class="attr">scoped</span>></span><span class="css"></span></div><div class="line"> <span class="selector-class">.btn</span> {</div><div clas
s="line"> <span class="attribute">margin-top</span>:<span class="number">20px</span>;</div><div class="line"> <span class="attribute">border-width</span>:<span class="number">2px</span>;</div><div class="line"> <span class="attribute">border-style</span>: solid;</div><div class="line"> <span class="attribute">border-radius</span>:<span class="number">10px</span>;</div><div class="line"> <span class="attribute">width</span>:<span class="number">300px</span>;</div><div class="line"> <span class="attribute">margin-left</span>:<span class="number">170px</span>;</div><div class="line"> <span class="attribute">padding-left</span>:<span class="number">35px</span>;</div><div class="line"> <span class="attribute">border-color</span>: <span class="built_in">rgb</span>(162, 217, 192);</div><div class="line"> </div><div class="line"> }</div><div class="line"> <span class="selector-class">.btn</span><span class="selector-pseudo">:active</span> {</div><div c
lass="line"> <span class="attribute">background-color</span>: <span class="number">#8fbc8f</span>;</div><div class="line">22<span class="attribute">border-color</span>: gray;</div><div class="line"> }</div><div class="line"> </div><div class="line"> <span class="selector-class">.box</span> {</div><div class="line"> <span class="attribute">align-items</span>:center;</div><div class="line"> <span class="attribute">margin-left</span>: <span class="number">150px</span>;</div><div class="line"> <span class="attribute">width</span>: <span class="number">350px</span>;</div><div class="line"> <span class="attribute">height</span>: <span class="number">400px</span>;</div><div class="line"> <span class="attribute">background-color</span>: <span class="number">#DDD</span>;</div><div class="line"> <span class="attribute">border-width</span>: <span class="number">2px</span>;</div><div class="line"> <span class="attribute">border-style</span>: solid;</div><div
class="line"> <span class="attribute">border-color</span>: <span class="built_in">rgb</span>(162, 217, 192);</div><div class="line"> <span class="attribute">background-color</span>: <span class="built_in">rgba</span>(162, 217, 192, 0.2);</div><div class="line"> }</div><div class="line"> <span class="selector-class">.info</span> {</div><div class="line"> <span class="attribute">font-size</span>: <span class="number">40px</span>;</div><div class="line"> <span class="attribute">top</span>:<span class="number">30px</span>;</div><div class="line"> <span class="attribute">margin-left</span>:<span class="number">20px</span>;</div><div class="line"> <span class="attribute">font-family</span>: Consolas, <span class="string">"Liberation Mono"</span>, Menlo, Courier, monospace;</div><div class="line"> <span class="attribute">color</span>: <span class="number">#41B883</span>;</div><div class="line"> }</div><div class="line"><span class="tag"></<span cl
ass="name">style</span>></span></div></pre></td></tr></table></figure>
-<p><a href="http://dotwe.org/vue/d069a9bf0f0781b914f12a9a7b9a1447" target="_blank" rel="external">try it</a></p>
-<h3 id="addRule"><a href="#addRule" class="headerlink" title="addRule"></a>addRule</h3><p><code>支持版本:v0.12.0</code></p>
-<p>addRule是可以为dom 添加一条规则,目前支持自定义字体fontFace规则,构建自定义的font-family,可以在<a href="../components/text.html#iconfont">text</a>使用</p>
-<h4 id="fontFace"><a href="#fontFace" class="headerlink" title="fontFace"></a>fontFace</h4><figure class="highlight html"><table><tr><td class="code"><pre><div class="line">var domModule = weex.requireModule('dom');</div><div class="line">domModule.addRule('fontFace', {</div><div class="line"> 'fontFamily': "iconfont2",</div><div class="line"> 'src': "url('http://at.alicdn.com/t/font_1469606063_76593.ttf')"</div><div class="line">});</div></pre></td></tr></table></figure>
-<p><a href="http://dotwe.org/vue/d96b6f89aadd1d628111c16a30e80482" target="_blank" rel="external">try it</a></p>
-<h2 id="其他"><a href="#其他" class="headerlink" title="其他"></a>其他</h2><p>dom 还有一些底层接口用于创建 Weex 实例时调用,比如 <code>createBody</code>、<code>updateAttrs</code> 等,但并未开放供外部使用。</p>
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