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<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/doc/" class="home-link router-link-active"><!----> <span class="site-name">h5-dooring</span></a> <div class="links"><!----> <nav class="nav-links can-hide"><div class="nav-item"><a href="/doc/" class="nav-link">
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体验
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><a href="https://github.com/MrXujiang/h5-Dooring" target="_blank" rel="noopener noreferrer" class="nav-link external">
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体验
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><a href="https://github.com/MrXujiang/h5-Dooring" target="_blank" rel="noopener noreferrer" class="nav-link external">
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github
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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div> <!----></nav> <ul class="sidebar-links"><li><a href="/doc/zh/guide/" aria-current="page" class="sidebar-link">基本介绍</a></li><li><a href="/doc/zh/guide/introduced.html" class="sidebar-link">doring如何工作</a></li><li><a href="/doc/zh/guide/startedQuickly.html" class="sidebar-link">快速上手</a></li><li><a href="/doc/zh/guide/directoryStructure.html" class="sidebar-link">目录结构</a></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span>组件开发</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/doc/zh/guide/componentDev/componentStructure.html" class="sidebar-link">组件结构</a></li><li><a href="/doc/zh/guide/componentDev/DSLAnalysis.html" class="sidebar-link">DSL设计</a></li><li><a href="/doc/zh/guide/componentDev/dynamicLoading.html" aria-current="page" class="active sidebar-link">动态加载</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/doc/zh/guide/componentDev/dynamicLoading.html#umi3提供的dynamic" class="sidebar-link">umi3提供的dynamic</a></li></ul></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>功能实现</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/doc/zh/guide/functionRealization/templateLibrary.html" class="sidebar-link">模板库</a></li><li><a href="/doc/zh/guide/functionRealization/saveJson.html" class="sidebar-link">保存json</a></li><li><a href="/doc/zh/guide/functionRealization/pagePreview.html" class="sidebar-link">网页预览</a></li><li><a href="/doc/zh/guide/functionRealization/machinePreview.html" class="sidebar-link">真机预览</a></li><li><a href="/doc/zh/guide/functionRealization/revocation.html" class="sidebar-link">撤销/重做</a></li><li><a href="/doc/zh/guide/functionRealization/screenshot.html" class="sidebar-link">截图功能</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>私有化部署和二次开发</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/doc/zh/guide/deployDev/deploy.html" class="sidebar-link">私有化部署</a></li><li><a href="/doc/zh/guide/deployDev/deploy_v6.html" class="sidebar-link">v6.dooring私有化部署(临时)</a></li><li><a href="/doc/zh/guide/deployDev/dir.html" class="sidebar-link">服务端数据说明</a></li><li><a href="/doc/zh/guide/deployDev/https.html" class="sidebar-link">支持https</a></li><li><a href="/doc/zh/guide/deployDev/oss.html" class="sidebar-link">接入第三方oss</a></li><li><a href="/doc/zh/guide/deployDev/api.html" class="sidebar-link">API接口文档</a></li><li><a href="/doc/zh/guide/deployDev/log.html" class="sidebar-link">更新日志</a></li></ul></section></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="组件动态加载"><a href="#组件动态加载" class="header-anchor">#</a> 组件动态加载</h1> <p>目前H5-Dooring的组件都是通过动态加载的方式引入，好处是我们在页面中只会加载我们需要的组件，不需要的组件不会被加载，这样可以提高页面加载的速度，这样做也会出现一些问题，比如一个长页面，配置了很多组件，那么一个页面加载过程可以会触发多次请求，目前还没有遇到性能问题，但后续会逐渐优化这个问题。</p> <h2 id="umi3提供的dynamic"><a href="#umi3提供的dynamic" class="header-anchor">#</a> umi3提供的dynamic</h2> <p>目前组件的动态加载我们采用的umi的dynamic方案，基于它我们上层封装了一个组件动态加载器，原理如下：</p> <img src="/doc/assets/img/dynamic.15a5303a.png" alt="foo"> <p>具体代码可以参考Dooring的Github地址：<a href="https://github.com/MrXujiang/h5-Dooring" target="_blank" rel="noopener noreferrer">https://github.com/MrXujiang/h5-Dooring<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p></div> <footer class="page-edit"><!----> <div class="last-updated"><span class="prefix">Last Updated:</span> <span class="time">1/17/2021, 9:57:34 PM</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
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