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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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<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"><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" class="sidebar-link">动态加载</a></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/download.html" class="sidebar-link">下载源码</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 open"><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" aria-current="page" class="active sidebar-link">接入第三方oss</a><ul class="sidebar-sub-headers"></ul></li><li><a href="/doc/zh/guide/deployDev/form.html" class="sidebar-link">获取Form组件的值数据</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"><p><strong>H5-Dooring</strong>全面支持第三方对象存储服务, 我们以七牛云对象存储为例.</p> <h3 id="前端上传文件到oss"><a href="#前端上传文件到oss" class="header-anchor">#</a> 前端上传文件到oss</h3> <p>首先我们需要在第三方对象储存服务中配置对应的服务和域名. 其次安装对应的sdk, 如七牛云sdk:</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">import</span> <span class="token operator">*</span> <span class="token keyword">as</span> qiniu <span class="token keyword">from</span> <span class="token string">'qiniu-js'</span><span class="token punctuation">;</span>
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</code></pre></div><p>其次我们修改<code>h5_plus</code>工程的<code>Upload</code>组件, 详细地址为<code>src/core/FormComponents/Upload</code>.</p> <p>修改内容如下:</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">const</span> fileName <span class="token operator">=</span> file<span class="token punctuation">.</span>name
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<span class="token keyword">const</span> suffix <span class="token operator">=</span> <span class="token string">'自定义文件后缀'</span>
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<span class="token keyword">const</span> putExtra <span class="token operator">=</span> <span class="token punctuation">{</span>
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fname<span class="token operator">:</span> fileName<span class="token punctuation">,</span>
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params<span class="token operator">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span>
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<span class="token punctuation">}</span>
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<span class="token keyword">const</span> uid <span class="token operator">=</span> <span class="token operator">+</span><span class="token keyword">new</span> <span class="token class-name">Date</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">+</span> <span class="token function">uuid</span><span class="token punctuation">(</span><span class="token number">16</span><span class="token punctuation">,</span> <span class="token number">8</span><span class="token punctuation">)</span> <span class="token operator">+</span> suffix
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<span class="token comment">// 使用七牛云上传api, 前提是提前在前端拿到对应的ticket, 可以通过请求的方式获取</span>
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<span class="token keyword">const</span> observe <span class="token operator">=</span> qiniu<span class="token punctuation">.</span><span class="token function">upload</span><span class="token punctuation">(</span>file<span class="token punctuation">,</span> uid<span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>qnToken<span class="token punctuation">.</span>ticket<span class="token punctuation">,</span> putExtra<span class="token punctuation">,</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">)</span>
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observe<span class="token punctuation">.</span><span class="token function">subscribe</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token keyword">null</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token parameter">res</span><span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
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<span class="token comment">// 拼接路径</span>
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<span class="token keyword">const</span> url <span class="token operator">=</span> <span class="token template-string"><span class="token template-punctuation string">`</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span><span class="token keyword">this</span><span class="token punctuation">.</span>state<span class="token punctuation">.</span>qnToken<span class="token punctuation">.</span>domain<span class="token interpolation-punctuation punctuation">}</span></span><span class="token string">/</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span>res<span class="token punctuation">.</span>key<span class="token interpolation-punctuation punctuation">}</span></span><span class="token template-punctuation string">`</span></span><span class="token punctuation">;</span>
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<span class="token comment">// 存库</span>
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<span class="token keyword">const</span> fileList <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span> uid<span class="token punctuation">,</span> name<span class="token operator">:</span> fileName<span class="token punctuation">,</span> status<span class="token operator">:</span> <span class="token string">'done'</span><span class="token punctuation">,</span> url <span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
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<span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">setState</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
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curImgUrl<span class="token operator">:</span> url<span class="token punctuation">,</span>
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fileList
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<span class="token punctuation">}</span><span class="token punctuation">)</span>
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<span class="token keyword">this</span><span class="token punctuation">.</span>props<span class="token punctuation">.</span>onChange <span class="token operator">&&</span> <span class="token keyword">this</span><span class="token punctuation">.</span>props<span class="token punctuation">.</span><span class="token function">onChange</span><span class="token punctuation">(</span>fileList<span class="token punctuation">)</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span>
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</code></pre></div><p>其他oss服务类似, 如果不清楚如何配置, 可以在<a href="http://h5.dooring.cn/" target="_blank" rel="noopener noreferrer">H5-Dooring官网<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>中找到我们.</p> <h3 id="如何接入任何第三方上传服务"><a href="#如何接入任何第三方上传服务" class="header-anchor">#</a> 如何接入任何第三方上传服务</h3> <p>首先我们的上传组件<code>Upload</code>使用内部的服务接口来实现上传功能, 所以需要给组件的<code>action</code>赋值, 如下:</p> <div class="language-jsx extra-class"><pre class="language-jsx"><code><span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Upload</span></span>
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<span class="token attr-name">fileList</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span>fileList<span class="token punctuation">}</span></span>
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<span class="token attr-name">onPreview</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>handlePreview<span class="token punctuation">}</span></span>
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<span class="token attr-name">onChange</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>handleChange<span class="token punctuation">}</span></span>
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<span class="token attr-name">onRemove</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>handleRemove<span class="token punctuation">}</span></span>
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<span class="token attr-name">name</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>file<span class="token punctuation">"</span></span>
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<span class="token attr-name">listType</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>picture-card<span class="token punctuation">"</span></span>
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<span class="token attr-name">className</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span>styles<span class="token punctuation">.</span>avatarUploader<span class="token punctuation">}</span></span>
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<span class="token attr-name">action</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span>sdk_upload_api <span class="token operator">||</span> action<span class="token punctuation">}</span></span>
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<span class="token attr-name">withCredentials</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span>withCredentials<span class="token punctuation">}</span></span>
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<span class="token attr-name">headers</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token punctuation">{</span>
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<span class="token string">'x-requested-with'</span><span class="token operator">:</span> localStorage<span class="token punctuation">.</span><span class="token function">getItem</span><span class="token punctuation">(</span><span class="token string">'user'</span><span class="token punctuation">)</span> <span class="token operator">||</span> <span class="token string">''</span><span class="token punctuation">,</span>
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<span class="token string">'authorization'</span><span class="token operator">:</span> localStorage<span class="token punctuation">.</span><span class="token function">getItem</span><span class="token punctuation">(</span><span class="token string">'token'</span><span class="token punctuation">)</span> <span class="token operator">||</span> <span class="token string">''</span><span class="token punctuation">,</span>
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<span class="token operator">...</span>headers
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<span class="token punctuation">}</span><span class="token punctuation">}</span></span>
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<span class="token attr-name">beforeUpload</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>handleBeforeUpload<span class="token punctuation">}</span></span>
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<span class="token punctuation">></span></span><span class="token plain-text">
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</span><span class="token punctuation">{</span>fileList<span class="token punctuation">.</span>length <span class="token operator">>=</span> maxLen <span class="token operator">?</span> <span class="token keyword">null</span> <span class="token operator">:</span> uploadButton<span class="token punctuation">}</span><span class="token plain-text">
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</span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Upload</span></span><span class="token punctuation">></span></span>
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</code></pre></div><p>如果需要集成第三方oss, 如七牛云, 阿里oss等, 我们需要将<code>Upload</code>组件的<code>action</code>属性设置为空字符串, 其次删除<code>onChange</code>属性, 上传操作统一在<code>beforeUpload</code>中进行. 案例如下:</p> <div class="language-jsx extra-class"><pre class="language-jsx"><code><span class="token tag"><span class="token tag"><span class="token punctuation"><</span><span class="token class-name">Upload</span></span>
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<span class="token attr-name">fileList</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span>fileList<span class="token punctuation">}</span></span>
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<span class="token attr-name">action</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span><span class="token punctuation">"</span></span>
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<span class="token attr-name">onPreview</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>handlePreview<span class="token punctuation">}</span></span>
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<span class="token attr-name">onRemove</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>onRemove<span class="token punctuation">}</span></span>
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<span class="token attr-name">name</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>file<span class="token punctuation">"</span></span>
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<span class="token attr-name">listType</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>picture-card<span class="token punctuation">"</span></span>
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<span class="token attr-name">className</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span>styles<span class="token punctuation">.</span>avatarUploader<span class="token punctuation">}</span></span>
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<span class="token attr-name">headers</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token punctuation">{</span><span class="token operator">...</span>headers<span class="token punctuation">}</span><span class="token punctuation">}</span></span>
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<span class="token attr-name">beforeUpload</span><span class="token script language-javascript"><span class="token script-punctuation punctuation">=</span><span class="token punctuation">{</span><span class="token keyword">this</span><span class="token punctuation">.</span>handleBeforeUpload<span class="token punctuation">}</span></span>
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<span class="token punctuation">></span></span><span class="token plain-text">
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</span><span class="token punctuation">{</span>fileList<span class="token punctuation">.</span>length <span class="token operator">>=</span> maxLen <span class="token operator">?</span> <span class="token keyword">null</span> <span class="token operator">:</span> uploadButton<span class="token punctuation">}</span><span class="token plain-text">
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</span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span><span class="token class-name">Upload</span></span><span class="token punctuation">></span></span>
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</code></pre></div><p>自定义上传的核心逻辑放在了<code>beforeUpload</code>上. 我们具体看看<code>beforeUpload</code>这个方法如何实现.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token function-variable function">handleBeforeUpload</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token parameter">file<span class="token operator">:</span>RcFile</span><span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
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<span class="token comment">// 1. 限制图片类型</span>
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<span class="token keyword">const</span> isJpgOrPng <span class="token operator">=</span> file<span class="token punctuation">.</span>type <span class="token operator">===</span> <span class="token string">'image/jpeg'</span> <span class="token operator">||</span> file<span class="token punctuation">.</span>type <span class="token operator">===</span> <span class="token string">'image/png'</span> <span class="token operator">||</span> file<span class="token punctuation">.</span>type <span class="token operator">===</span> <span class="token string">'image/jpg'</span> <span class="token operator">||</span> file<span class="token punctuation">.</span>type <span class="token operator">===</span> <span class="token string">'image/gif'</span><span class="token punctuation">;</span>
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<span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token operator">!</span>isJpgOrPng<span class="token punctuation">)</span> <span class="token punctuation">{</span>
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message<span class="token punctuation">.</span><span class="token function">error</span><span class="token punctuation">(</span><span class="token string">'只能上传格式为jpeg/png/gif的图片'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token punctuation">}</span>
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<span class="token comment">// 限制上传文件大小</span>
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<span class="token keyword">const</span> isLt3M <span class="token operator">=</span> file<span class="token punctuation">.</span>size <span class="token operator">/</span> <span class="token number">1024</span> <span class="token operator">/</span> <span class="token number">1024</span> <span class="token operator"><</span> <span class="token number">3</span><span class="token punctuation">;</span>
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<span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token operator">!</span>isLt3M<span class="token punctuation">)</span> <span class="token punctuation">{</span>
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message<span class="token punctuation">.</span><span class="token function">error</span><span class="token punctuation">(</span><span class="token string">'图片必须小于3MB!'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token punctuation">}</span>
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<span class="token keyword">if</span><span class="token punctuation">(</span>isJpgOrPng <span class="token operator">&&</span> isLt3M<span class="token punctuation">)</span> <span class="token punctuation">{</span>
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<span class="token comment">// 3. 正常上传逻辑</span>
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<span class="token keyword">const</span> fileName <span class="token operator">=</span> file<span class="token punctuation">.</span>name
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<span class="token comment">// 3.1 调用oss接口, 将图片上传oss</span>
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<span class="token comment">// 3.2 将接口返回的url信息, 组装成fileList数据结构, 并更新state</span>
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<span class="token keyword">const</span> fileList <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">{</span> uid<span class="token punctuation">,</span> name<span class="token operator">:</span> fileName<span class="token punctuation">,</span> status<span class="token operator">:</span> <span class="token string">'done'</span><span class="token punctuation">,</span> url <span class="token punctuation">}</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
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<span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">setState</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
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curImgUrl<span class="token operator">:</span> url<span class="token punctuation">,</span>
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fileList<span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span>
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<span class="token comment">// 3.3 将数据传给上层保存</span>
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<span class="token keyword">this</span><span class="token punctuation">.</span>props<span class="token punctuation">.</span>onChange <span class="token operator">&&</span> <span class="token keyword">this</span><span class="token punctuation">.</span>props<span class="token punctuation">.</span><span class="token function">onChange</span><span class="token punctuation">(</span>fileList<span class="token punctuation">)</span>
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<span class="token punctuation">}</span>
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<span class="token keyword">return</span> isJpgOrPng <span class="token operator">&&</span> isLt3M<span class="token punctuation">;</span>
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<span class="token punctuation">}</span>
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</code></pre></div></div> <footer class="page-edit"><!----> <div class="last-updated"><span class="prefix">Last Updated:</span> <span class="time">1/31/2021, 1:25:02 AM</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
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