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vue-office/examples/docs/assets/guide_preview-xlsx.md.12045179.js
liyulin e8be520906 add: 增加对xls格式文件的支持
2024-03-09 09:14:01 +08:00

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import{_ as s,c as n,o as a,O as l}from"./chunks/framework.935eb42c.js";const A=JSON.parse('{"title":"xlsx文件预览","description":"","frontmatter":{},"headers":[],"relativePath":"guide/preview-xlsx.md"}'),p={name:"guide/preview-xlsx.md"},o=l(`<h1 id="xlsx文件预览" tabindex="-1">xlsx文件预览 <a class="header-anchor" href="#xlsx文件预览" aria-label="Permalink to &quot;xlsx文件预览&quot;">​</a></h1><div class="warning custom-block"><p class="custom-block-title">WARNING</p><p>目前只支持xlsx文件预览，不支持xls文件。</p></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><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-excel</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;">excel</span><span style="color:#89DDFF;">&quot;</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#C792EA;">:options</span><span style="color:#89DDFF;">=</span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">options</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VueOfficeExcel组件</span></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#A6ACCD;"> VueOfficeExcel </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/excel</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/excel/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;"> VueOfficeExcel</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;"> options</span><span style="color:#89DDFF;">:{</span></span>
<span class="line"><span style="color:#F07178;"> xls</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#FF9CAC;">false</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">//预览xlsx文件设为false；预览xls文件设为true</span></span>
<span class="line"><span style="color:#F07178;"> minColLength</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">0</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">// excel最少渲染多少列，如果想实现xlsx文件内容有几列，就渲染几列，可以将此值设置为0.</span></span>
<span class="line"><span style="color:#F07178;"> minRowLength</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">0</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">// excel最少渲染多少行，如果想实现根据xlsx实际函数渲染，可以将此值设置为0.</span></span>
<span class="line"><span style="color:#F07178;"> widthOffset</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">10</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">//如果渲染出来的结果感觉单元格宽度不够，可以在默认渲染的列表宽度上再加 Npx宽</span></span>
<span class="line"><span style="color:#F07178;"> heightOffset</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#F78C6C;">10</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">//在默认渲染的列表高度上再加 Npx高</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#82AAFF;">beforeTransformData</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">workbookData</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 style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">workbookData</span><span style="color:#89DDFF;">},</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">//底层通过exceljs获取excel文件内容，通过该钩子函数，可以对获取的excel文件内容进行修改，比如某个单元格的数据显示不正确，可以在此自行修改每个单元格的value值。</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#82AAFF;">transformData</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">(</span><span style="color:#A6ACCD;font-style:italic;">workbookData</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 style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#A6ACCD;">workbookData</span><span style="color:#89DDFF;">},</span><span style="color:#F07178;"> </span><span style="color:#676E95;font-style:italic;">//将获取到的excel数据进行处理之后且渲染到页面之前，可通过transformData对即将渲染的数据及样式进行修改，此时每个单元格的text值就是即将渲染到页面上的内容</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#F07178;"> excel</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/demo/excel.xlsx</span><span style="color:#89DDFF;">&#39;</span><span style="color:#676E95;font-style:italic;">//设置文档地址</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><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>和docx的上传文件预览一样，获取文件的ArrayBuffer，传给组件的src属性。</p>`,6),e=[o];function t(c,r,F,y,D,i){return a(),n("div",null,e)}const f=s(p,[["render",t]]);export{A as __pageData,f as default};
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