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class="VPSidebarItem level-1 is-link" data-v-3a7549f8 data-v-3a7549f8><div class="item" data-v-3a7549f8><div class="indicator" data-v-3a7549f8></div><a class="VPLink link link" href="/vue-office/examples/docs/guide/preview-docx.html" data-v-3a7549f8 data-v-f202934c><!--[--><p class="text" data-v-3a7549f8>docx文件预览</p><!--]--><!----></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-3a7549f8 data-v-3a7549f8><div class="item" data-v-3a7549f8><div class="indicator" data-v-3a7549f8></div><a class="VPLink link link" href="/vue-office/examples/docs/guide/preview-xlsx.html" data-v-3a7549f8 data-v-f202934c><!--[--><p class="text" data-v-3a7549f8>xlsx文件预览</p><!--]--><!----></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-3a7549f8 data-v-3a7549f8><div class="item" data-v-3a7549f8><div class="indicator" data-v-3a7549f8></div><a class="VPLink link link" href="/vue-office/examples/docs/guide/preview-pdf.html" data-v-3a7549f8 data-v-f202934c><!--[--><p class="text" data-v-3a7549f8>pdf文件预览</p><!--]--><!----></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-3a7549f8 data-v-3a7549f8><div class="item" data-v-3a7549f8><div class="indicator" data-v-3a7549f8></div><a class="VPLink link link" href="/vue-office/examples/docs/guide/js-preview.html" data-v-3a7549f8 data-v-f202934c><!--[--><p class="text" data-v-3a7549f8>非Vue框架进行文件预览</p><!--]--><!----></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-3a7549f8 data-v-3a7549f8><div class="item" data-v-3a7549f8><div class="indicator" data-v-3a7549f8></div><a class="VPLink link link" href="/vue-office/examples/docs/guide/faq.html" data-v-3a7549f8 data-v-f202934c><!--[--><p class="text" data-v-3a7549f8>常见问题</p><!--]--><!----></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-3a7549f8 data-v-3a7549f8><div class="item" data-v-3a7549f8><div class="indicator" data-v-3a7549f8></div><a class="VPLink link link" href="/vue-office/examples/docs/guide/contact.html" data-v-3a7549f8 data-v-f202934c><!--[--><p class="text" data-v-3a7549f8>联系我</p><!--]--><!----></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-f4cfe196 data-v-4d5890c2><div class="VPDoc has-sidebar has-aside" data-v-4d5890c2 data-v-76ac46f7><!--[--><!--]--><div class="container" data-v-76ac46f7><div class="aside" data-v-76ac46f7><div class="aside-curtain" data-v-76ac46f7></div><div class="aside-container" data-v-76ac46f7><div class="aside-content" data-v-76ac46f7><div class="VPDocAside" data-v-76ac46f7 data-v-7ccd27a3><!--[--><!--]--><!--[--><!--]--><div class="VPDocAsideOutline" data-v-7ccd27a3 data-v-27a9da5b><div class="content" data-v-27a9da5b><div class="outline-marker" data-v-27a9da5b></div><div class="outline-title" data-v-27a9da5b>跳转到</div><nav aria-labelledby="doc-outline-aria-label" data-v-27a9da5b><span class="visually-hidden" id="doc-outline-aria-label" data-v-27a9da5b> Table of Contents for current page </span><ul class="root" data-v-27a9da5b data-v-ec102b3a><!--[--><!--]--></ul></nav></div></div><!--[--><!--]--><div class="spacer" data-v-7ccd27a3></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-76ac46f7><div class="content-container" data-v-76ac46f7><!--[--><!--]--><!----><main class="main" data-v-76ac46f7><div style="position:relative;" class="vp-doc _vue-office_examples_docs_guide_index" data-v-76ac46f7><div><h1 id="vue-office简介" tabindex="-1">vue-office简介 <a class="header-anchor" href="#vue-office简介" aria-label="Permalink to &quot;vue-office简介&quot;">​</a></h1><p>vue-office是一个支持多种文件(docx、.xlsx、pdf)预览的vue组件库，支持vue2和vue3。</p><p>目标是成为使用最简单，功能最强大的文件预览库</p><p><a href="https://501351981.github.io/vue-office/examples/dist/" target="_blank" rel="noreferrer">查看演示demo</a></p><h2 id="功能特色" tabindex="-1">功能特色 <a class="header-anchor" href="#功能特色" aria-label="Permalink to &quot;功能特色&quot;">​</a></h2><ul><li>一站式：提供docx、.xlsx、pdf多种文档的在线预览方案，有它就够了，不用再四处寻找、测试、集成各种库了</li><li>使用简单：只需提供文档的src(网络地址)即可完成文档预览，也支持ArrayBuffer、Blob等多种格式</li><li>支持样式：不仅能预览内容，也支持文档样式，最大限度还原office文件内容</li></ul><h2 id="安装" tabindex="-1">安装 <a class="header-anchor" href="#安装" aria-label="Permalink to &quot;安装&quot;">​</a></h2><div class="language-shell"><button title="Copy Code" class="copy"></button><span class="lang">shell</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#676E95;font-style:italic;">#docx文档预览组件</span></span>
<span class="line"><span style="color:#FFCB6B;">npm</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">install</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">@vue-office/docx</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">vue-demi</span></span>
<span class="line"></span>
<span class="line"><span style="color:#676E95;font-style:italic;">#excel文档预览组件</span></span>
<span class="line"><span style="color:#FFCB6B;">npm</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">install</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">@vue-office/excel</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">vue-demi</span></span>
<span class="line"></span>
<span class="line"><span style="color:#676E95;font-style:italic;">#pdf文档预览组件</span></span>
<span class="line"><span style="color:#FFCB6B;">npm</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">install</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">@vue-office/pdf</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">vue-demi</span></span></code></pre></div><p>如果是vue2.6版本或以下还需要额外安装 @vue/composition-api</p><div class="language-shell"><button title="Copy Code" class="copy"></button><span class="lang">shell</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#FFCB6B;">npm</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">install</span><span style="color:#A6ACCD;"> </span><span style="color:#C3E88D;">@vue/composition-api</span></span></code></pre></div><h2 id="使用网络地址预览" tabindex="-1">使用网络地址预览 <a class="header-anchor" href="#使用网络地址预览" aria-label="Permalink to &quot;使用网络地址预览&quot;">​</a></h2><p>docx、xlsx、pdf三种文件的预览方式几乎一致，我们先以docx文档的预览为例，介绍下组件用法。</p><p>docx的预览如下：</p><div class="language-vue"><button title="Copy Code" class="copy"></button><span class="lang">vue</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">template</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">vue-office-docx</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">:src</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">docx</span><span style="color:#89DDFF;">&quot;</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">style</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">height: 100vh;</span><span style="color:#89DDFF;">&quot;</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">@rendered</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">renderedHandler</span><span style="color:#89DDFF;">&quot;</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">@error</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">errorHandler</span><span style="color:#89DDFF;">&quot;</span></span>
<span class="line"><span style="color:#89DDFF;"> /&gt;</span></span>
<span class="line"><span style="color:#89DDFF;">&lt;/</span><span style="color:#F07178;">template</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#676E95;font-style:italic;">//引入VueOfficeDocx组件</span></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> VueOfficeDocx </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@vue-office/docx</span><span style="color:#89DDFF;">&#39;</span></span>
<span class="line"><span style="color:#676E95;font-style:italic;">//引入相关样式</span></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@vue-office/docx/lib/index.css</span><span style="color:#89DDFF;">&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">export</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">default</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">components</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#A6ACCD;"> VueOfficeDocx</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">data</span><span style="color:#89DDFF;">()</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> docx</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">http://static.shanhuxueyuan.com/test6.docx</span><span style="color:#89DDFF;">&#39;</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">//设置文档网络地址，可以是相对地址</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">methods</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">renderedHandler</span><span style="color:#89DDFF;">()</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">渲染完成</span><span style="color:#89DDFF;">&quot;</span><span style="color:#F07178;">)</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">errorHandler</span><span style="color:#89DDFF;">()</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">渲染失败</span><span style="color:#89DDFF;">&quot;</span><span style="color:#F07178;">)</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#89DDFF;">&lt;/</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;">&gt;</span></span></code></pre></div><p>可以看出，非常的简单，只需要指定文档的src远程地址即可。</p><p>可以设置组件的style配置样式，通常需要设置下高度height，如果不设置则默认取组件的父元素高度，最小高度300px。</p><p>组件渲染完成会抛出rendered事件，渲染失败会抛出error事件。</p><h2 id="上传文件预览" tabindex="-1">上传文件预览 <a class="header-anchor" href="#上传文件预览" aria-label="Permalink to &quot;上传文件预览&quot;">​</a></h2><p>预览通常有两种场景，一种是已有文件的远程地址，另一种是上传前预览，上传前预览主要是通过读取文件的ArrayBuffer格式，传给预览组件来实现。</p><p>我们以ElementUI的上传组件作为示例，当然也可以使用普通的input type=&quot;file&quot;，只要能获取文件的ArrayBuffer格式数据即可。</p><div class="language-vue"><button title="Copy Code" class="copy"></button><span class="lang">vue</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">template</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">div</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">id</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">docx-demo</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">el-upload</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">:limit</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">1</span><span style="color:#89DDFF;">&quot;</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">:file-list</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">fileList</span><span style="color:#89DDFF;">&quot;</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">accept</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">.docx</span><span style="color:#89DDFF;">&quot;</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">:beforeUpload</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">beforeUpload</span><span style="color:#89DDFF;">&quot;</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">action</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;&quot;</span></span>
<span class="line"><span style="color:#89DDFF;"> &gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">el-button</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">size</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">small</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">type</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">warning</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">&gt;</span><span style="color:#A6ACCD;">点击上传</span><span style="color:#89DDFF;">&lt;/</span><span style="color:#F07178;">el-button</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;/</span><span style="color:#F07178;">el-upload</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">vue-office-docx</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">:src</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">src</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">/&gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;/</span><span style="color:#F07178;">div</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#89DDFF;">&lt;/</span><span style="color:#F07178;">template</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> VueOfficeDocx </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@vue-office/docx</span><span style="color:#89DDFF;">&#39;</span></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@vue-office/docx/lib/index.css</span><span style="color:#89DDFF;">&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">export</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">default</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">components</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#A6ACCD;"> VueOfficeDocx</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">data</span><span style="color:#89DDFF;">()</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> src</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&#39;&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#F07178;"> fileList</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> []</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">methods</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">//在beforeUpload中读取文件内容</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">beforeUpload</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">file</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">reader</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">new</span><span style="color:#F07178;"> </span><span style="color:#82AAFF;">FileReader</span><span style="color:#F07178;">()</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">reader</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">readAsArrayBuffer</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">file</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">reader</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">onload</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">loadEvent</span><span style="color:#89DDFF;">)</span><span style="color:#F07178;"> </span><span style="color:#C792EA;">=&gt;</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">arrayBuffer</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">loadEvent</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">target</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">result</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">src</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">arrayBuffer</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">};</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#FF9CAC;">false</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#89DDFF;">&lt;/</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;">&gt;</span></span></code></pre></div><p>主要是利用在beforeUpload中获取上传的文件，然后利用FileReader以ArrayBuffer格式读取，读取之后传给预览组件。</p><p>如果是原生的input type=&quot;file&quot;，也是类似的</p><div class="language-vue"><button title="Copy Code" class="copy"></button><span class="lang">vue</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">template</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">div</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">input</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">type</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">file</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">@change</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">changeHandle</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">/&gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">vue-office-docx</span><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">:src</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">src</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">/&gt;</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&lt;/</span><span style="color:#F07178;">div</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#89DDFF;">&lt;/</span><span style="color:#F07178;">template</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#89DDFF;">&lt;</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;">&gt;</span></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> VueOfficeDocx </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@vue-office/docx</span><span style="color:#89DDFF;">&#39;</span></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@vue-office/docx/lib/index.css</span><span style="color:#89DDFF;">&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">export</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;font-style:italic;">default</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">components</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#A6ACCD;"> VueOfficeDocx</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">data</span><span style="color:#89DDFF;">()</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> src</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&#39;&#39;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">methods</span><span style="color:#89DDFF;">:</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#F07178;">changeHandle</span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">event</span><span style="color:#89DDFF;">)</span><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">file</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">event</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">target</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">files</span><span style="color:#F07178;">[</span><span style="color:#F78C6C;">0</span><span style="color:#F07178;">]</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">let</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">fileReader</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">new</span><span style="color:#F07178;"> </span><span style="color:#82AAFF;">FileReader</span><span style="color:#F07178;">()</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">fileReader</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">readAsArrayBuffer</span><span style="color:#F07178;">(</span><span style="color:#A6ACCD;">file</span><span style="color:#F07178;">)</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">fileReader</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">onload</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">()</span><span style="color:#F07178;"> </span><span style="color:#C792EA;">=&gt;</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">this.</span><span style="color:#A6ACCD;">src</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">fileReader</span><span style="color:#89DDFF;">.</span><span style="color:#A6ACCD;">result</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#A6ACCD;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#89DDFF;">&lt;/</span><span style="color:#F07178;">script</span><span style="color:#89DDFF;">&gt;</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-76ac46f7 data-v-a9a244d8><!--[--><!--]--><!----><div class="prev-next" data-v-a9a244d8><div class="pager" data-v-a9a244d8><!----></div><div class="pager" data-v-a9a244d8><a class="pager-link next" href="/vue-office/examples/docs/guide/preview-docx.html" data-v-a9a244d8><span class="desc" data-v-a9a244d8>下一页</span><span class="title" data-v-a9a244d8>docx文件预览</span></a></div></div></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><!----><!--[--><!--]--></div></div>
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