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Click to upload user's avatar, and validate size and format of picture with beforeUpload.

The return value of function beforeUpload can be a Promise to check asynchronously. demo

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After users upload picture, the thumbnail will be shown in list. The upload button will disappear when count meets limitation.

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`)])],-1)])),_:1})}const kn=A(en,[["render",un]]),rn=h({components:{UploadOutlined:f},setup(){const t=I([{uid:"-1",name:"xxx.png",status:"done",url:"http://www.baidu.com/xxx.png"}]);return{fileList:t,handleChange:c=>{let u=[...c.fileList];u=u.slice(-2),u=u.map(r=>(r.response&&(r.url=r.response.url),r)),t.value=u}}}});function dn(t,a,c,u,r,k){const l=e("upload-outlined"),i=e("a-button"),d=e("a-upload"),g=e("demo-box");return C(),b(g,{jsfiddle:{us:"You can gain full control over filelist by configuring `fileList`. You can accomplish all kinds of customed functions. The following shows two circumstances:",cn:"\u4F7F\u7528 `fileList` \u5BF9\u5217\u8868\u8FDB\u884C\u5B8C\u5168\u63A7\u5236\uFF0C\u53EF\u4EE5\u5B9E\u73B0\u5404\u79CD\u81EA\u5B9A\u4E49\u529F\u80FD\uFF0C\u4EE5\u4E0B\u6F14\u793A\u4E8C\u79CD\u60C5\u51B5\uFF1A",docHtml:`

zh-CN

\u4F7F\u7528 fileList \u5BF9\u5217\u8868\u8FDB\u884C\u5B8C\u5168\u63A7\u5236\uFF0C\u53EF\u4EE5\u5B9E\u73B0\u5404\u79CD\u81EA\u5B9A\u4E49\u529F\u80FD\uFF0C\u4EE5\u4E0B\u6F14\u793A\u4E8C\u79CD\u60C5\u51B5\uFF1A

  1. \u4E0A\u4F20\u5217\u8868\u6570\u91CF\u7684\u9650\u5236\u3002

  2. \u8BFB\u53D6\u8FDC\u7A0B\u8DEF\u5F84\u5E76\u663E\u793A\u94FE\u63A5\u3002

en-US

You can gain full control over filelist by configuring fileList. You can accomplish all kinds of customed functions. The following shows two circumstances:

  1. limit the number of uploaded files.

  2. read from response and show file link.

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zh-CN

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en-US

You can drag files to a specific area, to upload. Alternatively, you can also upload by selecting.

We can upload serveral files at once by giving the input the multiple attribute.

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Upload files manually after beforeUpload returns false.

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zh-CN

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en-US

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zh-CN

\u4F7F\u7528 beforeUpload \u8F6C\u6362\u4E0A\u4F20\u7684\u6587\u4EF6\uFF08\u4F8B\u5982\u6DFB\u52A0\u6C34\u5370\uFF09\u3002

en-US

Use beforeUpload for transform file before request such as add a watermark.

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beforeUpload only prevent upload behavior when return false or reject promise, the prevented file would still show in file list. Here is the example you can keep prevented files out of list by return UPLOAD.LIST_IGNORE.

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keyword"},"return"),s(),n("span",{class:"token punctuation"},"{"),s(` fileList`),n("span",{class:"token punctuation"},","),s(` `),n("span",{class:"token literal-property property"},"headers"),n("span",{class:"token operator"},":"),s(),n("span",{class:"token punctuation"},"{"),s(` `),n("span",{class:"token literal-property property"},"authorization"),n("span",{class:"token operator"},":"),s(),n("span",{class:"token string"},"'authorization-text'"),n("span",{class:"token punctuation"},","),s(` `),n("span",{class:"token punctuation"},"}"),n("span",{class:"token punctuation"},","),s(` handleChange`),n("span",{class:"token punctuation"},","),s(` `),n("span",{class:"token punctuation"},"}"),n("span",{class:"token punctuation"},";"),s(` `),n("span",{class:"token punctuation"},"}"),n("span",{class:"token punctuation"},","),s(` `),n("span",{class:"token punctuation"},"}"),n("span",{class:"token punctuation"},")"),n("span",{class:"token punctuation"},";"),s(` `)])]),n("span",{class:"token tag"},[n("span",{class:"token tag"},[n("span",{class:"token punctuation"},"")]),s(` `)])],-1)])),_:1})}const qn=A(En,[["render",Mn]]),_n={pageData:{title:"Upload",description:"",frontmatter:{category:"Components",subtitle:"\u4E0A\u4F20",type:"\u6570\u636E\u5F55\u5165",title:"Upload",cover:"https://gw.alipayobjects.com/zos/alicdn/QaeBt_ZMg/Upload.svg"},headers:[{level:2,title:"\u4F55\u65F6\u4F7F\u7528",slug:"\u4F55\u65F6\u4F7F\u7528",content:"\u4E0A\u4F20\u662F\u5C06\u4FE1\u606F\uFF08\u7F51\u9875\u3001\u6587\u5B57\u3001\u56FE\u7247\u3001\u89C6\u9891\u7B49\uFF09\u901A\u8FC7\u7F51\u9875\u6216\u8005\u4E0A\u4F20\u5DE5\u5177\u53D1\u5E03\u5230\u8FDC\u7A0B\u670D\u52A1\u5668\u4E0A\u7684\u8FC7\u7A0B\u3002"},{level:2,title:"API",slug:"API",content:""},{level:3,title:"\u4E8B\u4EF6",slug:"\u4E8B\u4EF6",content:""},{level:3,title:"UploadFile",slug:"UploadFile",content:"\u7EE7\u627F\u81EA File\uFF0C\u9644\u5E26\u989D\u5916\u5C5E\u6027\u7528\u4E8E\u6E32\u67D3\u3002"},{level:3,title:"change",slug:"change",content:""},{level:2,title:"FAQ",slug:"FAQ",content:"\u670D\u52A1\u7AEF\u5982\u4F55\u5B9E\u73B0\uFF1F"},{level:3,title:"\u670D\u52A1\u7AEF\u5982\u4F55\u5B9E\u73B0\uFF1F",slug:"\u670D\u52A1\u7AEF\u5982\u4F55\u5B9E\u73B0\uFF1F",content:""},{level:3,title:"\u624B\u673A\u8BBE\u5907\u5982\u4F55\u9009\u62E9\u76F8\u518C\u6216\u6587\u4EF6\u5939\uFF1F",slug:"\u624B\u673A\u8BBE\u5907\u5982\u4F55\u9009\u62E9\u76F8\u518C\u6216\u6587\u4EF6\u5939\uFF1F",content:'\u4F60\u53EF\u4EE5\u8BBE\u7F6E `:capture="null"`'},{level:3,title:"\u5982\u4F55\u663E\u793A\u4E0B\u8F7D\u94FE\u63A5\uFF1F",slug:"\u5982\u4F55\u663E\u793A\u4E0B\u8F7D\u94FE\u63A5\uFF1F",content:"\u8BF7\u4F7F\u7528 fileList \u5C5E\u6027\u8BBE\u7F6E\u6570\u7EC4\u9879\u7684 url \u5C5E\u6027\u8FDB\u884C\u5C55\u793A\u63A7\u5236\u3002"},{level:3,title:"customRequest \u600E\u4E48\u4F7F\u7528\uFF1F",slug:"customRequest-\u600E\u4E48\u4F7F\u7528\uFF1F",content:"\u8BF7\u53C2\u8003 \u3002"},{level:3,title:"\u4E3A\u4F55 fileList \u53D7\u63A7\u65F6\uFF0C\u4E0A\u4F20\u4E0D\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\u4E0D\u4F1A\u89E6\u53D1 onChange \u540E\u7EED\u7684 status \u66F4\u65B0\u4E8B\u4EF6\uFF1F",slug:"\u4E3A\u4F55-fileList-\u53D7\u63A7\u65F6\uFF0C\u4E0A\u4F20\u4E0D\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\u4E0D\u4F1A\u89E6\u53D1-onChange-\u540E\u7EED\u7684-status-\u66F4\u65B0\u4E8B\u4EF6\uFF1F",content:"`onChange` \u4E8B\u4EF6\u4EC5\u4F1A\u4F5C\u7528\u4E8E\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\uFF0C\u56E0\u800C `fileList` \u4E0D\u5B58\u5728\u5BF9\u5E94\u6587\u4EF6\u65F6\u540E\u7EED\u4E8B\u4EF6\u4F1A\u88AB\u5FFD\u7565\u3002\u8BF7\u6CE8\u610F\uFF0C\u5728 `3.0.0-beta.10` \u7248\u672C\u4E4B\u524D\u53D7\u63A7\u72B6\u6001\u5B58\u5728 bug \u5BFC\u81F4\u4E0D\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\u4E5F\u4F1A\u89E6\u53D1\u3002"},{level:3,title:"onChange \u4E3A\u4EC0\u4E48\u6709\u65F6\u5019\u8FD4\u56DE File \u6709\u65F6\u5019\u8FD4\u56DE { originFileObj: File }\uFF1F",slug:"onChange-\u4E3A\u4EC0\u4E48\u6709\u65F6\u5019\u8FD4\u56DE-File-\u6709\u65F6\u5019\u8FD4\u56DE-originFileObj-File-\uFF1F",content:"\u5386\u53F2\u539F\u56E0\uFF0C\u5728 `beforeUpload` \u8FD4\u56DE `false` \u65F6\uFF0C\u4F1A\u8FD4\u56DE File \u5BF9\u8C61\u3002\u5728\u4E0B\u4E2A\u5927\u7248\u672C\u6211\u4EEC\u4F1A\u7EDF\u4E00\u8FD4\u56DE `{ originFileObj: File }` \u5BF9\u8C61\u3002\u5F53\u524D\u7248\u672C\u5DF2\u7ECF\u517C\u5BB9\u6240\u6709\u573A\u666F\u4E0B `info.file.originFileObj` \u83B7\u53D6\u539F File \u5199\u6CD5\u3002\u4F60\u53EF\u4EE5\u63D0\u524D\u5207\u6362\u3002"}],relativePath:"components/upload/index.zh-CN.md",content:` \u6587\u4EF6\u9009\u62E9\u4E0A\u4F20\u548C\u62D6\u62FD\u4E0A\u4F20\u63A7\u4EF6\u3002 ## \u4F55\u65F6\u4F7F\u7528 \u4E0A\u4F20\u662F\u5C06\u4FE1\u606F\uFF08\u7F51\u9875\u3001\u6587\u5B57\u3001\u56FE\u7247\u3001\u89C6\u9891\u7B49\uFF09\u901A\u8FC7\u7F51\u9875\u6216\u8005\u4E0A\u4F20\u5DE5\u5177\u53D1\u5E03\u5230\u8FDC\u7A0B\u670D\u52A1\u5668\u4E0A\u7684\u8FC7\u7A0B\u3002 - \u5F53\u9700\u8981\u4E0A\u4F20\u4E00\u4E2A\u6216\u4E00\u4E9B\u6587\u4EF6\u65F6\u3002 - \u5F53\u9700\u8981\u5C55\u73B0\u4E0A\u4F20\u7684\u8FDB\u5EA6\u65F6\u3002 - \u5F53\u9700\u8981\u4F7F\u7528\u62D6\u62FD\u4EA4\u4E92\u65F6\u3002 ## API | \u53C2\u6570 | \u8BF4\u660E | \u7C7B\u578B | \u9ED8\u8BA4\u503C | \u7248\u672C | | | --- | --- | --- | --- | --- | --- | | accept | \u63A5\u53D7\u4E0A\u4F20\u7684\u6587\u4EF6\u7C7B\u578B, \u8BE6\u89C1 [input accept Attribute](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#accept) | string | \u65E0 | | | | action | \u4E0A\u4F20\u7684\u5730\u5740 | string\\|(file) => \`Promise\` | \u65E0 | | | | beforeUpload | \u4E0A\u4F20\u6587\u4EF6\u4E4B\u524D\u7684\u94A9\u5B50\uFF0C\u53C2\u6570\u4E3A\u4E0A\u4F20\u7684\u6587\u4EF6\uFF0C\u82E5\u8FD4\u56DE \`false\` \u5219\u505C\u6B62\u4E0A\u4F20\u3002\u652F\u6301\u8FD4\u56DE\u4E00\u4E2A Promise \u5BF9\u8C61\uFF0CPromise \u5BF9\u8C61 reject \u65F6\u5219\u505C\u6B62\u4E0A\u4F20\uFF0Cresolve \u65F6\u5F00\u59CB\u4E0A\u4F20\uFF08 resolve \u4F20\u5165 \`File\` \u6216 \`Blob\` \u5BF9\u8C61\u5219\u4E0A\u4F20 resolve \u4F20\u5165\u5BF9\u8C61\uFF09\u3002 | (file, fileList) => \`boolean\` \\| \`Promise\` | \u65E0 | | | customRequest | \u901A\u8FC7\u8986\u76D6\u9ED8\u8BA4\u7684\u4E0A\u4F20\u884C\u4E3A\uFF0C\u53EF\u4EE5\u81EA\u5B9A\u4E49\u81EA\u5DF1\u7684\u4E0A\u4F20\u5B9E\u73B0 | function | \u65E0 | | | | data | \u4E0A\u4F20\u6240\u9700\u53C2\u6570\u6216\u8FD4\u56DE\u4E0A\u4F20\u53C2\u6570\u7684\u65B9\u6CD5 | object\\|(file) => object | \u65E0 | | | | directory | \u652F\u6301\u4E0A\u4F20\u6587\u4EF6\u5939\uFF08[caniuse](https://caniuse.com/#feat=input-file-directory)\uFF09 | boolean | false | 3.0 | | | disabled | \u662F\u5426\u7981\u7528 | boolean | false | | | | downloadIcon | \u81EA\u5B9A\u4E49\u4E0B\u8F7D icon | v-slot:iconRender="{file: UploadFile}" | - | 3.0 | | | fileList | \u5DF2\u7ECF\u4E0A\u4F20\u7684\u6587\u4EF6\u5217\u8868\uFF08\u53D7\u63A7\uFF09 | object\\[] | \u65E0 | | | | headers | \u8BBE\u7F6E\u4E0A\u4F20\u7684\u8BF7\u6C42\u5934\u90E8\uFF0CIE10 \u4EE5\u4E0A\u6709\u6548 | object | \u65E0 | | | | iconRender | \u81EA\u5B9A\u4E49\u663E\u793A icon | v-slot:iconRender="{file: UploadFile, listType?: UploadListType}" | - | 3.0 | | | isImageUrl | \u81EA\u5B9A\u4E49\u7F29\u7565\u56FE\u662F\u5426\u4F7F\u7528 &lt;img /> \u6807\u7B7E\u8FDB\u884C\u663E\u793A | (file: UploadFile) => boolean | - | 3.0 | | | itemRender | \u81EA\u5B9A\u4E49\u4E0A\u4F20\u5217\u8868\u9879 | v-slot:itemRender="{originNode: VNode, file: UploadFile, fileList: object\\[], actions: { download: function, preview: function, remove: function }" | - | 3.0 | | | listType | \u4E0A\u4F20\u5217\u8868\u7684\u5185\u5EFA\u6837\u5F0F\uFF0C\u652F\u6301\u4E09\u79CD\u57FA\u672C\u6837\u5F0F \`text\`, \`picture\` \u548C \`picture-card\` | string | \`text\` | | | | maxCount | \u9650\u5236\u4E0A\u4F20\u6570\u91CF\u3002\u5F53\u4E3A 1 \u65F6\uFF0C\u59CB\u7EC8\u7528\u6700\u65B0\u4E0A\u4F20\u7684\u6587\u4EF6\u4EE3\u66FF\u5F53\u524D\u6587\u4EF6 | number | - | 3.0 | | | method | \u4E0A\u4F20\u8BF7\u6C42\u7684 http method | string | \`post\` | 1.5.0 | | | multiple | \u662F\u5426\u652F\u6301\u591A\u9009\u6587\u4EF6\uFF0C\`ie10+\` \u652F\u6301\u3002\u5F00\u542F\u540E\u6309\u4F4F ctrl \u53EF\u9009\u62E9\u591A\u4E2A\u6587\u4EF6\u3002 | boolean | false | | | | name | \u53D1\u5230\u540E\u53F0\u7684\u6587\u4EF6\u53C2\u6570\u540D | string | \`file\` | | | | openFileDialogOnClick | \u70B9\u51FB\u6253\u5F00\u6587\u4EF6\u5BF9\u8BDD\u6846 | boolean | true | 3.0 | | | previewFile | \u81EA\u5B9A\u4E49\u6587\u4EF6\u9884\u89C8\u903B\u8F91 | (file: File \\| Blob) => Promise&lt;dataURL: string> | \u65E0 | 1.5.0 | | | previewIcon | \u81EA\u5B9A\u4E49\u9884\u89C8 icon | v-slot:iconRender="{file: UploadFile}" | - | 3.0 | | | progress | \u81EA\u5B9A\u4E49\u8FDB\u5EA6\u6761\u6837\u5F0F | [ProgressProps](/components/progress/#API)\uFF08\u4EC5\u652F\u6301 \`type="line"\`\uFF09 | { strokeWidth: 2, showInfo: false } | 3.0 | | | removeIcon | \u81EA\u5B9A\u4E49\u5220\u9664 icon | v-slot:iconRender="{file: UploadFile}" | - | 3.0 | | | showUploadList | \u662F\u5426\u5C55\u793A uploadList, \u53EF\u8BBE\u4E3A\u4E00\u4E2A\u5BF9\u8C61\uFF0C\u7528\u4E8E\u5355\u72EC\u8BBE\u5B9A showPreviewIcon, showRemoveIcon \u548C showDownloadIcon | boolean \\| { showPreviewIcon?: boolean, showRemoveIcon?: boolean, showDownloadIcon?: boolean } | true | showDownloadIcon(3.0) | | | supportServerRender | \u670D\u52A1\u7AEF\u6E32\u67D3\u65F6\u9700\u8981\u6253\u5F00\u8FD9\u4E2A | boolean | false | | | | withCredentials | \u4E0A\u4F20\u8BF7\u6C42\u65F6\u662F\u5426\u643A\u5E26 cookie | boolean | false | | | ### \u4E8B\u4EF6 | \u4E8B\u4EF6\u540D\u79F0 | \u8BF4\u660E | \u56DE\u8C03\u53C2\u6570 | \u7248\u672C | | | --- | --- | --- | --- | --- | | change | \u4E0A\u4F20\u6587\u4EF6\u6539\u53D8\u65F6\u7684\u72B6\u6001\uFF0C\u8BE6\u89C1 [change](#change) | function | \u65E0 | | | download | \u70B9\u51FB\u4E0B\u8F7D\u6587\u4EF6\u65F6\u7684\u56DE\u8C03\uFF0C\u5982\u679C\u6CA1\u6709\u6307\u5B9A\uFF0C\u5219\u9ED8\u8BA4\u8DF3\u8F6C\u5230\u6587\u4EF6 url \u5BF9\u5E94\u7684\u6807\u7B7E\u9875\u3002 | function(file): void | \u8DF3\u8F6C\u65B0\u6807\u7B7E\u9875 | 1.5.0 | | drop | \u5F53\u6587\u4EF6\u88AB\u62D6\u5165\u4E0A\u4F20\u533A\u57DF\u65F6\u6267\u884C\u7684\u56DE\u8C03\u529F\u80FD | (event: DragEvent) => void | - | 3.0 | | preview | \u70B9\u51FB\u6587\u4EF6\u94FE\u63A5\u6216\u9884\u89C8\u56FE\u6807\u65F6\u7684\u56DE\u8C03 | function(file) | \u65E0 | | | reject | \u62D6\u62FD\u6587\u4EF6\u4E0D\u7B26\u5408 accept \u7C7B\u578B\u65F6\u7684\u56DE\u8C03 | function(fileList) | \u65E0 | | | remove \xA0 | \u70B9\u51FB\u79FB\u9664\u6587\u4EF6\u65F6\u7684\u56DE\u8C03\uFF0C\u8FD4\u56DE\u503C\u4E3A false \u65F6\u4E0D\u79FB\u9664\u3002\u652F\u6301\u8FD4\u56DE\u4E00\u4E2A Promise \u5BF9\u8C61\uFF0CPromise \u5BF9\u8C61 resolve(false) \u6216 reject \u65F6\u4E0D\u79FB\u9664 | function(file): boolean \\| Promise | - \xA0 | 3.0 | ### UploadFile \u7EE7\u627F\u81EA File\uFF0C\u9644\u5E26\u989D\u5916\u5C5E\u6027\u7528\u4E8E\u6E32\u67D3\u3002 | \u53C2\u6570 | \u8BF4\u660E | \u7C7B\u578B | \u9ED8\u8BA4\u503C | | --- | --- | --- | --- | | name | \u6587\u4EF6\u540D | string | - | | percent | \u4E0A\u4F20\u8FDB\u5EA6 | number | - | | status | \u4E0A\u4F20\u72B6\u6001\uFF0C\u4E0D\u540C\u72B6\u6001\u5C55\u793A\u989C\u8272\u4E5F\u4F1A\u6709\u6240\u4E0D\u540C | \`error\` \\| \`success\` \\| \`done\` \\| \`uploading\` \\| \`removed\` | - | | thumbUrl | \u7F29\u7565\u56FE\u5730\u5740 | string | - | | uid | \u552F\u4E00\u6807\u8BC6\u7B26\uFF0C\u4E0D\u8BBE\u7F6E\u65F6\u4F1A\u81EA\u52A8\u751F\u6210 | string | - | | url | \u4E0B\u8F7D\u5730\u5740 | string | - | ### change > \u4E0A\u4F20\u4E2D\u3001\u5B8C\u6210\u3001\u5931\u8D25\u90FD\u4F1A\u8C03\u7528\u8FD9\u4E2A\u51FD\u6570\u3002 \u6587\u4EF6\u72B6\u6001\u6539\u53D8\u7684\u56DE\u8C03\uFF0C\u8FD4\u56DE\u4E3A\uFF1A \`\`\`jsx { file: { /* ... */ }, fileList: [ /* ... */ ], event: { /* ... */ }, } \`\`\` 1. \`file\` \u5F53\u524D\u64CD\u4F5C\u7684\u6587\u4EF6\u5BF9\u8C61\u3002 \`\`\`jsx { uid: 'uid', // \u6587\u4EF6\u552F\u4E00\u6807\u8BC6\uFF0C\u5EFA\u8BAE\u8BBE\u7F6E\u4E3A\u8D1F\u6570\uFF0C\u9632\u6B62\u548C\u5185\u90E8\u4EA7\u751F\u7684 id \u51B2\u7A81 name: 'xx.png', // \u6587\u4EF6\u540D status: 'done', // \u72B6\u6001\u6709\uFF1Auploading done error removed response: '{"status": "success"}', // \u670D\u52A1\u7AEF\u54CD\u5E94\u5185\u5BB9 linkProps: '{"download": "image"}', // \u4E0B\u8F7D\u94FE\u63A5\u989D\u5916\u7684 HTML \u5C5E\u6027 xhr: 'XMLHttpRequest{ ... }', // XMLHttpRequest Header } \`\`\` 2. \`fileList\` \u5F53\u524D\u7684\u6587\u4EF6\u5217\u8868\u3002 3. \`event\` \u4E0A\u4F20\u4E2D\u7684\u670D\u52A1\u7AEF\u54CD\u5E94\u5185\u5BB9\uFF0C\u5305\u542B\u4E86\u4E0A\u4F20\u8FDB\u5EA6\u7B49\u4FE1\u606F\uFF0C\u9AD8\u7EA7\u6D4F\u89C8\u5668\u652F\u6301\u3002 ## FAQ ### \u670D\u52A1\u7AEF\u5982\u4F55\u5B9E\u73B0\uFF1F - \u670D\u52A1\u7AEF\u4E0A\u4F20\u63A5\u53E3\u5B9E\u73B0\u53EF\u4EE5\u53C2\u8003 [jQuery-File-Upload](https://github.com/blueimp/jQuery-File-Upload/wiki#server-side)\u3002 - \u5982\u679C\u8981\u505A\u672C\u5730 mock \u53EF\u4EE5\u53C2\u8003\u8FD9\u4E2A [express \u7684\u4F8B\u5B50](https://github.com/react-component/upload/blob/master/server.js)\u3002 ### \u624B\u673A\u8BBE\u5907\u5982\u4F55\u9009\u62E9\u76F8\u518C\u6216\u6587\u4EF6\u5939\uFF1F \u4F60\u53EF\u4EE5\u8BBE\u7F6E \`:capture="null"\` ### \u5982\u4F55\u663E\u793A\u4E0B\u8F7D\u94FE\u63A5\uFF1F \u8BF7\u4F7F\u7528 fileList \u5C5E\u6027\u8BBE\u7F6E\u6570\u7EC4\u9879\u7684 url \u5C5E\u6027\u8FDB\u884C\u5C55\u793A\u63A7\u5236\u3002 ### \`customRequest\` \u600E\u4E48\u4F7F\u7528\uFF1F \u8BF7\u53C2\u8003 <https://github.com/react-component/upload#customrequest>\u3002 ### \u4E3A\u4F55 \`fileList\` \u53D7\u63A7\u65F6\uFF0C\u4E0A\u4F20\u4E0D\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\u4E0D\u4F1A\u89E6\u53D1 \`onChange\` \u540E\u7EED\u7684 \`status\` \u66F4\u65B0\u4E8B\u4EF6\uFF1F \`onChange\` \u4E8B\u4EF6\u4EC5\u4F1A\u4F5C\u7528\u4E8E\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\uFF0C\u56E0\u800C \`fileList\` \u4E0D\u5B58\u5728\u5BF9\u5E94\u6587\u4EF6\u65F6\u540E\u7EED\u4E8B\u4EF6\u4F1A\u88AB\u5FFD\u7565\u3002\u8BF7\u6CE8\u610F\uFF0C\u5728 \`3.0.0-beta.10\` \u7248\u672C\u4E4B\u524D\u53D7\u63A7\u72B6\u6001\u5B58\u5728 bug \u5BFC\u81F4\u4E0D\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\u4E5F\u4F1A\u89E6\u53D1\u3002 ### \`onChange\` \u4E3A\u4EC0\u4E48\u6709\u65F6\u5019\u8FD4\u56DE File \u6709\u65F6\u5019\u8FD4\u56DE { originFileObj: File }\uFF1F \u5386\u53F2\u539F\u56E0\uFF0C\u5728 \`beforeUpload\` \u8FD4\u56DE \`false\` \u65F6\uFF0C\u4F1A\u8FD4\u56DE File \u5BF9\u8C61\u3002\u5728\u4E0B\u4E2A\u5927\u7248\u672C\u6211\u4EEC\u4F1A\u7EDF\u4E00\u8FD4\u56DE \`{ originFileObj: File }\` \u5BF9\u8C61\u3002\u5F53\u524D\u7248\u672C\u5DF2\u7ECF\u517C\u5BB9\u6240\u6709\u573A\u666F\u4E0B \`info.file.originFileObj\` \u83B7\u53D6\u539F File \u5199\u6CD5\u3002\u4F60\u53EF\u4EE5\u63D0\u524D\u5207\u6362\u3002 `,html:`

\u6587\u4EF6\u9009\u62E9\u4E0A\u4F20\u548C\u62D6\u62FD\u4E0A\u4F20\u63A7\u4EF6\u3002

\u4F55\u65F6\u4F7F\u7528

\u4E0A\u4F20\u662F\u5C06\u4FE1\u606F\uFF08\u7F51\u9875\u3001\u6587\u5B57\u3001\u56FE\u7247\u3001\u89C6\u9891\u7B49\uFF09\u901A\u8FC7\u7F51\u9875\u6216\u8005\u4E0A\u4F20\u5DE5\u5177\u53D1\u5E03\u5230\u8FDC\u7A0B\u670D\u52A1\u5668\u4E0A\u7684\u8FC7\u7A0B\u3002

API

\u53C2\u6570 \u8BF4\u660E \u7C7B\u578B \u9ED8\u8BA4\u503C \u7248\u672C
accept \u63A5\u53D7\u4E0A\u4F20\u7684\u6587\u4EF6\u7C7B\u578B, \u8BE6\u89C1 input accept Attribute string \u65E0
action \u4E0A\u4F20\u7684\u5730\u5740 string|(file) => Promise \u65E0
beforeUpload \u4E0A\u4F20\u6587\u4EF6\u4E4B\u524D\u7684\u94A9\u5B50\uFF0C\u53C2\u6570\u4E3A\u4E0A\u4F20\u7684\u6587\u4EF6\uFF0C\u82E5\u8FD4\u56DE false \u5219\u505C\u6B62\u4E0A\u4F20\u3002\u652F\u6301\u8FD4\u56DE\u4E00\u4E2A Promise \u5BF9\u8C61\uFF0CPromise \u5BF9\u8C61 reject \u65F6\u5219\u505C\u6B62\u4E0A\u4F20\uFF0Cresolve \u65F6\u5F00\u59CB\u4E0A\u4F20\uFF08 resolve \u4F20\u5165 File \u6216 Blob \u5BF9\u8C61\u5219\u4E0A\u4F20 resolve \u4F20\u5165\u5BF9\u8C61\uFF09\u3002 (file, fileList) => boolean | Promise \u65E0
customRequest \u901A\u8FC7\u8986\u76D6\u9ED8\u8BA4\u7684\u4E0A\u4F20\u884C\u4E3A\uFF0C\u53EF\u4EE5\u81EA\u5B9A\u4E49\u81EA\u5DF1\u7684\u4E0A\u4F20\u5B9E\u73B0 function \u65E0
data \u4E0A\u4F20\u6240\u9700\u53C2\u6570\u6216\u8FD4\u56DE\u4E0A\u4F20\u53C2\u6570\u7684\u65B9\u6CD5 object|(file) => object \u65E0
directory \u652F\u6301\u4E0A\u4F20\u6587\u4EF6\u5939\uFF08caniuse\uFF09 boolean false 3.0
disabled \u662F\u5426\u7981\u7528 boolean false
downloadIcon \u81EA\u5B9A\u4E49\u4E0B\u8F7D icon v-slot:iconRender="{file: UploadFile}" - 3.0
fileList \u5DF2\u7ECF\u4E0A\u4F20\u7684\u6587\u4EF6\u5217\u8868\uFF08\u53D7\u63A7\uFF09 object[] \u65E0
headers \u8BBE\u7F6E\u4E0A\u4F20\u7684\u8BF7\u6C42\u5934\u90E8\uFF0CIE10 \u4EE5\u4E0A\u6709\u6548 object \u65E0
iconRender \u81EA\u5B9A\u4E49\u663E\u793A icon v-slot:iconRender="{file: UploadFile, listType?: UploadListType}" - 3.0
isImageUrl \u81EA\u5B9A\u4E49\u7F29\u7565\u56FE\u662F\u5426\u4F7F\u7528 <img /> \u6807\u7B7E\u8FDB\u884C\u663E\u793A (file: UploadFile) => boolean - 3.0
itemRender \u81EA\u5B9A\u4E49\u4E0A\u4F20\u5217\u8868\u9879 v-slot:itemRender="{originNode: VNode, file: UploadFile, fileList: object[], actions: { download: function, preview: function, remove: function }" - 3.0
listType \u4E0A\u4F20\u5217\u8868\u7684\u5185\u5EFA\u6837\u5F0F\uFF0C\u652F\u6301\u4E09\u79CD\u57FA\u672C\u6837\u5F0F text, picture \u548C picture-card string text
maxCount \u9650\u5236\u4E0A\u4F20\u6570\u91CF\u3002\u5F53\u4E3A 1 \u65F6\uFF0C\u59CB\u7EC8\u7528\u6700\u65B0\u4E0A\u4F20\u7684\u6587\u4EF6\u4EE3\u66FF\u5F53\u524D\u6587\u4EF6 number - 3.0
method \u4E0A\u4F20\u8BF7\u6C42\u7684 http method string post 1.5.0
multiple \u662F\u5426\u652F\u6301\u591A\u9009\u6587\u4EF6\uFF0Cie10+ \u652F\u6301\u3002\u5F00\u542F\u540E\u6309\u4F4F ctrl \u53EF\u9009\u62E9\u591A\u4E2A\u6587\u4EF6\u3002 boolean false
name \u53D1\u5230\u540E\u53F0\u7684\u6587\u4EF6\u53C2\u6570\u540D string file
openFileDialogOnClick \u70B9\u51FB\u6253\u5F00\u6587\u4EF6\u5BF9\u8BDD\u6846 boolean true 3.0
previewFile \u81EA\u5B9A\u4E49\u6587\u4EF6\u9884\u89C8\u903B\u8F91 (file: File | Blob) => Promise<dataURL: string> \u65E0 1.5.0
previewIcon \u81EA\u5B9A\u4E49\u9884\u89C8 icon v-slot:iconRender="{file: UploadFile}" - 3.0
progress \u81EA\u5B9A\u4E49\u8FDB\u5EA6\u6761\u6837\u5F0F ProgressProps\uFF08\u4EC5\u652F\u6301 type="line"\uFF09 { strokeWidth: 2, showInfo: false } 3.0
removeIcon \u81EA\u5B9A\u4E49\u5220\u9664 icon v-slot:iconRender="{file: UploadFile}" - 3.0
showUploadList \u662F\u5426\u5C55\u793A uploadList, \u53EF\u8BBE\u4E3A\u4E00\u4E2A\u5BF9\u8C61\uFF0C\u7528\u4E8E\u5355\u72EC\u8BBE\u5B9A showPreviewIcon, showRemoveIcon \u548C showDownloadIcon boolean | { showPreviewIcon?: boolean, showRemoveIcon?: boolean, showDownloadIcon?: boolean } true showDownloadIcon(3.0)
supportServerRender \u670D\u52A1\u7AEF\u6E32\u67D3\u65F6\u9700\u8981\u6253\u5F00\u8FD9\u4E2A boolean false
withCredentials \u4E0A\u4F20\u8BF7\u6C42\u65F6\u662F\u5426\u643A\u5E26 cookie boolean false

\u4E8B\u4EF6

\u4E8B\u4EF6\u540D\u79F0 \u8BF4\u660E \u56DE\u8C03\u53C2\u6570 \u7248\u672C
change \u4E0A\u4F20\u6587\u4EF6\u6539\u53D8\u65F6\u7684\u72B6\u6001\uFF0C\u8BE6\u89C1 change function \u65E0
download \u70B9\u51FB\u4E0B\u8F7D\u6587\u4EF6\u65F6\u7684\u56DE\u8C03\uFF0C\u5982\u679C\u6CA1\u6709\u6307\u5B9A\uFF0C\u5219\u9ED8\u8BA4\u8DF3\u8F6C\u5230\u6587\u4EF6 url \u5BF9\u5E94\u7684\u6807\u7B7E\u9875\u3002 function(file): void \u8DF3\u8F6C\u65B0\u6807\u7B7E\u9875 1.5.0
drop \u5F53\u6587\u4EF6\u88AB\u62D6\u5165\u4E0A\u4F20\u533A\u57DF\u65F6\u6267\u884C\u7684\u56DE\u8C03\u529F\u80FD (event: DragEvent) => void - 3.0
preview \u70B9\u51FB\u6587\u4EF6\u94FE\u63A5\u6216\u9884\u89C8\u56FE\u6807\u65F6\u7684\u56DE\u8C03 function(file) \u65E0
reject \u62D6\u62FD\u6587\u4EF6\u4E0D\u7B26\u5408 accept \u7C7B\u578B\u65F6\u7684\u56DE\u8C03 function(fileList) \u65E0
remove \u70B9\u51FB\u79FB\u9664\u6587\u4EF6\u65F6\u7684\u56DE\u8C03\uFF0C\u8FD4\u56DE\u503C\u4E3A false \u65F6\u4E0D\u79FB\u9664\u3002\u652F\u6301\u8FD4\u56DE\u4E00\u4E2A Promise \u5BF9\u8C61\uFF0CPromise \u5BF9\u8C61 resolve(false) \u6216 reject \u65F6\u4E0D\u79FB\u9664 function(file): boolean | Promise - 3.0

UploadFile

\u7EE7\u627F\u81EA File\uFF0C\u9644\u5E26\u989D\u5916\u5C5E\u6027\u7528\u4E8E\u6E32\u67D3\u3002

\u53C2\u6570 \u8BF4\u660E \u7C7B\u578B \u9ED8\u8BA4\u503C
name \u6587\u4EF6\u540D string -
percent \u4E0A\u4F20\u8FDB\u5EA6 number -
status \u4E0A\u4F20\u72B6\u6001\uFF0C\u4E0D\u540C\u72B6\u6001\u5C55\u793A\u989C\u8272\u4E5F\u4F1A\u6709\u6240\u4E0D\u540C error | success | done | uploading | removed -
thumbUrl \u7F29\u7565\u56FE\u5730\u5740 string -
uid \u552F\u4E00\u6807\u8BC6\u7B26\uFF0C\u4E0D\u8BBE\u7F6E\u65F6\u4F1A\u81EA\u52A8\u751F\u6210 string -
url \u4E0B\u8F7D\u5730\u5740 string -

change

\u4E0A\u4F20\u4E2D\u3001\u5B8C\u6210\u3001\u5931\u8D25\u90FD\u4F1A\u8C03\u7528\u8FD9\u4E2A\u51FD\u6570\u3002

\u6587\u4EF6\u72B6\u6001\u6539\u53D8\u7684\u56DE\u8C03\uFF0C\u8FD4\u56DE\u4E3A\uFF1A

{
  file: { /* ... */ },
  fileList: [ /* ... */ ],
  event: { /* ... */ },
}
  1. file \u5F53\u524D\u64CD\u4F5C\u7684\u6587\u4EF6\u5BF9\u8C61\u3002

    {
       uid: 'uid',      // \u6587\u4EF6\u552F\u4E00\u6807\u8BC6\uFF0C\u5EFA\u8BAE\u8BBE\u7F6E\u4E3A\u8D1F\u6570\uFF0C\u9632\u6B62\u548C\u5185\u90E8\u4EA7\u751F\u7684 id \u51B2\u7A81
       name: 'xx.png',   // \u6587\u4EF6\u540D
       status: 'done', // \u72B6\u6001\u6709\uFF1Auploading done error removed
       response: '{"status": "success"}', // \u670D\u52A1\u7AEF\u54CD\u5E94\u5185\u5BB9
       linkProps: '{"download": "image"}', // \u4E0B\u8F7D\u94FE\u63A5\u989D\u5916\u7684 HTML \u5C5E\u6027
       xhr: 'XMLHttpRequest{ ... }', // XMLHttpRequest Header
    }
    
  2. fileList \u5F53\u524D\u7684\u6587\u4EF6\u5217\u8868\u3002

  3. event \u4E0A\u4F20\u4E2D\u7684\u670D\u52A1\u7AEF\u54CD\u5E94\u5185\u5BB9\uFF0C\u5305\u542B\u4E86\u4E0A\u4F20\u8FDB\u5EA6\u7B49\u4FE1\u606F\uFF0C\u9AD8\u7EA7\u6D4F\u89C8\u5668\u652F\u6301\u3002

FAQ

\u670D\u52A1\u7AEF\u5982\u4F55\u5B9E\u73B0\uFF1F

\u624B\u673A\u8BBE\u5907\u5982\u4F55\u9009\u62E9\u76F8\u518C\u6216\u6587\u4EF6\u5939\uFF1F

\u4F60\u53EF\u4EE5\u8BBE\u7F6E :capture="null"

\u5982\u4F55\u663E\u793A\u4E0B\u8F7D\u94FE\u63A5\uFF1F

\u8BF7\u4F7F\u7528 fileList \u5C5E\u6027\u8BBE\u7F6E\u6570\u7EC4\u9879\u7684 url \u5C5E\u6027\u8FDB\u884C\u5C55\u793A\u63A7\u5236\u3002

customRequest \u600E\u4E48\u4F7F\u7528\uFF1F

\u8BF7\u53C2\u8003 https://github.com/react-component/upload#customrequest\u3002

\u4E3A\u4F55 fileList \u53D7\u63A7\u65F6\uFF0C\u4E0A\u4F20\u4E0D\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\u4E0D\u4F1A\u89E6\u53D1 onChange \u540E\u7EED\u7684 status \u66F4\u65B0\u4E8B\u4EF6\uFF1F

onChange \u4E8B\u4EF6\u4EC5\u4F1A\u4F5C\u7528\u4E8E\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\uFF0C\u56E0\u800C fileList \u4E0D\u5B58\u5728\u5BF9\u5E94\u6587\u4EF6\u65F6\u540E\u7EED\u4E8B\u4EF6\u4F1A\u88AB\u5FFD\u7565\u3002\u8BF7\u6CE8\u610F\uFF0C\u5728 3.0.0-beta.10 \u7248\u672C\u4E4B\u524D\u53D7\u63A7\u72B6\u6001\u5B58\u5728 bug \u5BFC\u81F4\u4E0D\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\u4E5F\u4F1A\u89E6\u53D1\u3002

onChange \u4E3A\u4EC0\u4E48\u6709\u65F6\u5019\u8FD4\u56DE File \u6709\u65F6\u5019\u8FD4\u56DE { originFileObj: File }\uFF1F

\u5386\u53F2\u539F\u56E0\uFF0C\u5728 beforeUpload \u8FD4\u56DE false \u65F6\uFF0C\u4F1A\u8FD4\u56DE File \u5BF9\u8C61\u3002\u5728\u4E0B\u4E2A\u5927\u7248\u672C\u6211\u4EEC\u4F1A\u7EDF\u4E00\u8FD4\u56DE { originFileObj: File } \u5BF9\u8C61\u3002\u5F53\u524D\u7248\u672C\u5DF2\u7ECF\u517C\u5BB9\u6240\u6709\u573A\u666F\u4E0B info.file.originFileObj \u83B7\u53D6\u539F File \u5199\u6CD5\u3002\u4F60\u53EF\u4EE5\u63D0\u524D\u5207\u6362\u3002

`,lastUpdated:1748060301520}},$n={class:"markdown"};function ns(t,a,c,u,r,k){return C(),Z("article",$n,a[0]||(a[0]=[V(`

\u6587\u4EF6\u9009\u62E9\u4E0A\u4F20\u548C\u62D6\u62FD\u4E0A\u4F20\u63A7\u4EF6\u3002

\u4F55\u65F6\u4F7F\u7528

\u4E0A\u4F20\u662F\u5C06\u4FE1\u606F\uFF08\u7F51\u9875\u3001\u6587\u5B57\u3001\u56FE\u7247\u3001\u89C6\u9891\u7B49\uFF09\u901A\u8FC7\u7F51\u9875\u6216\u8005\u4E0A\u4F20\u5DE5\u5177\u53D1\u5E03\u5230\u8FDC\u7A0B\u670D\u52A1\u5668\u4E0A\u7684\u8FC7\u7A0B\u3002

API

\u53C2\u6570\u8BF4\u660E\u7C7B\u578B\u9ED8\u8BA4\u503C\u7248\u672C
accept\u63A5\u53D7\u4E0A\u4F20\u7684\u6587\u4EF6\u7C7B\u578B, \u8BE6\u89C1 input accept Attributestring\u65E0
action\u4E0A\u4F20\u7684\u5730\u5740string|(file) => Promise\u65E0
beforeUpload\u4E0A\u4F20\u6587\u4EF6\u4E4B\u524D\u7684\u94A9\u5B50\uFF0C\u53C2\u6570\u4E3A\u4E0A\u4F20\u7684\u6587\u4EF6\uFF0C\u82E5\u8FD4\u56DE false \u5219\u505C\u6B62\u4E0A\u4F20\u3002\u652F\u6301\u8FD4\u56DE\u4E00\u4E2A Promise \u5BF9\u8C61\uFF0CPromise \u5BF9\u8C61 reject \u65F6\u5219\u505C\u6B62\u4E0A\u4F20\uFF0Cresolve \u65F6\u5F00\u59CB\u4E0A\u4F20\uFF08 resolve \u4F20\u5165 File \u6216 Blob \u5BF9\u8C61\u5219\u4E0A\u4F20 resolve \u4F20\u5165\u5BF9\u8C61\uFF09\u3002(file, fileList) => boolean | Promise\u65E0
customRequest\u901A\u8FC7\u8986\u76D6\u9ED8\u8BA4\u7684\u4E0A\u4F20\u884C\u4E3A\uFF0C\u53EF\u4EE5\u81EA\u5B9A\u4E49\u81EA\u5DF1\u7684\u4E0A\u4F20\u5B9E\u73B0function\u65E0
data\u4E0A\u4F20\u6240\u9700\u53C2\u6570\u6216\u8FD4\u56DE\u4E0A\u4F20\u53C2\u6570\u7684\u65B9\u6CD5object|(file) => object\u65E0
directory\u652F\u6301\u4E0A\u4F20\u6587\u4EF6\u5939\uFF08caniuse\uFF09booleanfalse3.0
disabled\u662F\u5426\u7981\u7528booleanfalse
downloadIcon\u81EA\u5B9A\u4E49\u4E0B\u8F7D iconv-slot:iconRender="{file: UploadFile}"-3.0
fileList\u5DF2\u7ECF\u4E0A\u4F20\u7684\u6587\u4EF6\u5217\u8868\uFF08\u53D7\u63A7\uFF09object[]\u65E0
headers\u8BBE\u7F6E\u4E0A\u4F20\u7684\u8BF7\u6C42\u5934\u90E8\uFF0CIE10 \u4EE5\u4E0A\u6709\u6548object\u65E0
iconRender\u81EA\u5B9A\u4E49\u663E\u793A iconv-slot:iconRender="{file: UploadFile, listType?: UploadListType}"-3.0
isImageUrl\u81EA\u5B9A\u4E49\u7F29\u7565\u56FE\u662F\u5426\u4F7F\u7528 <img /> \u6807\u7B7E\u8FDB\u884C\u663E\u793A(file: UploadFile) => boolean-3.0
itemRender\u81EA\u5B9A\u4E49\u4E0A\u4F20\u5217\u8868\u9879v-slot:itemRender="{originNode: VNode, file: UploadFile, fileList: object[], actions: { download: function, preview: function, remove: function }"-3.0
listType\u4E0A\u4F20\u5217\u8868\u7684\u5185\u5EFA\u6837\u5F0F\uFF0C\u652F\u6301\u4E09\u79CD\u57FA\u672C\u6837\u5F0F text, picture \u548C picture-cardstringtext
maxCount\u9650\u5236\u4E0A\u4F20\u6570\u91CF\u3002\u5F53\u4E3A 1 \u65F6\uFF0C\u59CB\u7EC8\u7528\u6700\u65B0\u4E0A\u4F20\u7684\u6587\u4EF6\u4EE3\u66FF\u5F53\u524D\u6587\u4EF6number-3.0
method\u4E0A\u4F20\u8BF7\u6C42\u7684 http methodstringpost1.5.0
multiple\u662F\u5426\u652F\u6301\u591A\u9009\u6587\u4EF6\uFF0Cie10+ \u652F\u6301\u3002\u5F00\u542F\u540E\u6309\u4F4F ctrl \u53EF\u9009\u62E9\u591A\u4E2A\u6587\u4EF6\u3002booleanfalse
name\u53D1\u5230\u540E\u53F0\u7684\u6587\u4EF6\u53C2\u6570\u540Dstringfile
openFileDialogOnClick\u70B9\u51FB\u6253\u5F00\u6587\u4EF6\u5BF9\u8BDD\u6846booleantrue3.0
previewFile\u81EA\u5B9A\u4E49\u6587\u4EF6\u9884\u89C8\u903B\u8F91(file: File | Blob) => Promise<dataURL: string>\u65E01.5.0
previewIcon\u81EA\u5B9A\u4E49\u9884\u89C8 iconv-slot:iconRender="{file: UploadFile}"-3.0
progress\u81EA\u5B9A\u4E49\u8FDB\u5EA6\u6761\u6837\u5F0FProgressProps\uFF08\u4EC5\u652F\u6301 type="line"\uFF09{ strokeWidth: 2, showInfo: false }3.0
removeIcon\u81EA\u5B9A\u4E49\u5220\u9664 iconv-slot:iconRender="{file: UploadFile}"-3.0
showUploadList\u662F\u5426\u5C55\u793A uploadList, \u53EF\u8BBE\u4E3A\u4E00\u4E2A\u5BF9\u8C61\uFF0C\u7528\u4E8E\u5355\u72EC\u8BBE\u5B9A showPreviewIcon, showRemoveIcon \u548C showDownloadIconboolean | { showPreviewIcon?: boolean, showRemoveIcon?: boolean, showDownloadIcon?: boolean }trueshowDownloadIcon(3.0)
supportServerRender\u670D\u52A1\u7AEF\u6E32\u67D3\u65F6\u9700\u8981\u6253\u5F00\u8FD9\u4E2Abooleanfalse
withCredentials\u4E0A\u4F20\u8BF7\u6C42\u65F6\u662F\u5426\u643A\u5E26 cookiebooleanfalse

\u4E8B\u4EF6

\u4E8B\u4EF6\u540D\u79F0\u8BF4\u660E\u56DE\u8C03\u53C2\u6570\u7248\u672C
change\u4E0A\u4F20\u6587\u4EF6\u6539\u53D8\u65F6\u7684\u72B6\u6001\uFF0C\u8BE6\u89C1 changefunction\u65E0
download\u70B9\u51FB\u4E0B\u8F7D\u6587\u4EF6\u65F6\u7684\u56DE\u8C03\uFF0C\u5982\u679C\u6CA1\u6709\u6307\u5B9A\uFF0C\u5219\u9ED8\u8BA4\u8DF3\u8F6C\u5230\u6587\u4EF6 url \u5BF9\u5E94\u7684\u6807\u7B7E\u9875\u3002function(file): void\u8DF3\u8F6C\u65B0\u6807\u7B7E\u98751.5.0
drop\u5F53\u6587\u4EF6\u88AB\u62D6\u5165\u4E0A\u4F20\u533A\u57DF\u65F6\u6267\u884C\u7684\u56DE\u8C03\u529F\u80FD(event: DragEvent) => void-3.0
preview\u70B9\u51FB\u6587\u4EF6\u94FE\u63A5\u6216\u9884\u89C8\u56FE\u6807\u65F6\u7684\u56DE\u8C03function(file)\u65E0
reject\u62D6\u62FD\u6587\u4EF6\u4E0D\u7B26\u5408 accept \u7C7B\u578B\u65F6\u7684\u56DE\u8C03function(fileList)\u65E0
remove\u70B9\u51FB\u79FB\u9664\u6587\u4EF6\u65F6\u7684\u56DE\u8C03\uFF0C\u8FD4\u56DE\u503C\u4E3A false \u65F6\u4E0D\u79FB\u9664\u3002\u652F\u6301\u8FD4\u56DE\u4E00\u4E2A Promise \u5BF9\u8C61\uFF0CPromise \u5BF9\u8C61 resolve(false) \u6216 reject \u65F6\u4E0D\u79FB\u9664function(file): boolean | Promise-3.0

UploadFile

\u7EE7\u627F\u81EA File\uFF0C\u9644\u5E26\u989D\u5916\u5C5E\u6027\u7528\u4E8E\u6E32\u67D3\u3002

\u53C2\u6570\u8BF4\u660E\u7C7B\u578B\u9ED8\u8BA4\u503C
name\u6587\u4EF6\u540Dstring-
percent\u4E0A\u4F20\u8FDB\u5EA6number-
status\u4E0A\u4F20\u72B6\u6001\uFF0C\u4E0D\u540C\u72B6\u6001\u5C55\u793A\u989C\u8272\u4E5F\u4F1A\u6709\u6240\u4E0D\u540Cerror | success | done | uploading | removed-
thumbUrl\u7F29\u7565\u56FE\u5730\u5740string-
uid\u552F\u4E00\u6807\u8BC6\u7B26\uFF0C\u4E0D\u8BBE\u7F6E\u65F6\u4F1A\u81EA\u52A8\u751F\u6210string-
url\u4E0B\u8F7D\u5730\u5740string-

change

\u4E0A\u4F20\u4E2D\u3001\u5B8C\u6210\u3001\u5931\u8D25\u90FD\u4F1A\u8C03\u7528\u8FD9\u4E2A\u51FD\u6570\u3002

\u6587\u4EF6\u72B6\u6001\u6539\u53D8\u7684\u56DE\u8C03\uFF0C\u8FD4\u56DE\u4E3A\uFF1A

{
  file: { /* ... */ },
  fileList: [ /* ... */ ],
  event: { /* ... */ },
}
  1. file \u5F53\u524D\u64CD\u4F5C\u7684\u6587\u4EF6\u5BF9\u8C61\u3002

    {
       uid: 'uid',      // \u6587\u4EF6\u552F\u4E00\u6807\u8BC6\uFF0C\u5EFA\u8BAE\u8BBE\u7F6E\u4E3A\u8D1F\u6570\uFF0C\u9632\u6B62\u548C\u5185\u90E8\u4EA7\u751F\u7684 id \u51B2\u7A81
       name: 'xx.png',   // \u6587\u4EF6\u540D
       status: 'done', // \u72B6\u6001\u6709\uFF1Auploading done error removed
       response: '{"status": "success"}', // \u670D\u52A1\u7AEF\u54CD\u5E94\u5185\u5BB9
       linkProps: '{"download": "image"}', // \u4E0B\u8F7D\u94FE\u63A5\u989D\u5916\u7684 HTML \u5C5E\u6027
       xhr: 'XMLHttpRequest{ ... }', // XMLHttpRequest Header
    }
    
  2. fileList \u5F53\u524D\u7684\u6587\u4EF6\u5217\u8868\u3002

  3. event \u4E0A\u4F20\u4E2D\u7684\u670D\u52A1\u7AEF\u54CD\u5E94\u5185\u5BB9\uFF0C\u5305\u542B\u4E86\u4E0A\u4F20\u8FDB\u5EA6\u7B49\u4FE1\u606F\uFF0C\u9AD8\u7EA7\u6D4F\u89C8\u5668\u652F\u6301\u3002

FAQ

\u670D\u52A1\u7AEF\u5982\u4F55\u5B9E\u73B0\uFF1F

\u624B\u673A\u8BBE\u5907\u5982\u4F55\u9009\u62E9\u76F8\u518C\u6216\u6587\u4EF6\u5939\uFF1F

\u4F60\u53EF\u4EE5\u8BBE\u7F6E :capture="null"

\u5982\u4F55\u663E\u793A\u4E0B\u8F7D\u94FE\u63A5\uFF1F

\u8BF7\u4F7F\u7528 fileList \u5C5E\u6027\u8BBE\u7F6E\u6570\u7EC4\u9879\u7684 url \u5C5E\u6027\u8FDB\u884C\u5C55\u793A\u63A7\u5236\u3002

customRequest \u600E\u4E48\u4F7F\u7528\uFF1F

\u8BF7\u53C2\u8003 https://github.com/react-component/upload#customrequest\u3002

\u4E3A\u4F55 fileList \u53D7\u63A7\u65F6\uFF0C\u4E0A\u4F20\u4E0D\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\u4E0D\u4F1A\u89E6\u53D1 onChange \u540E\u7EED\u7684 status \u66F4\u65B0\u4E8B\u4EF6\uFF1F

onChange \u4E8B\u4EF6\u4EC5\u4F1A\u4F5C\u7528\u4E8E\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\uFF0C\u56E0\u800C fileList \u4E0D\u5B58\u5728\u5BF9\u5E94\u6587\u4EF6\u65F6\u540E\u7EED\u4E8B\u4EF6\u4F1A\u88AB\u5FFD\u7565\u3002\u8BF7\u6CE8\u610F\uFF0C\u5728 3.0.0-beta.10 \u7248\u672C\u4E4B\u524D\u53D7\u63A7\u72B6\u6001\u5B58\u5728 bug \u5BFC\u81F4\u4E0D\u5728\u5217\u8868\u4E2D\u7684\u6587\u4EF6\u4E5F\u4F1A\u89E6\u53D1\u3002

onChange \u4E3A\u4EC0\u4E48\u6709\u65F6\u5019\u8FD4\u56DE File \u6709\u65F6\u5019\u8FD4\u56DE { originFileObj: File }\uFF1F

\u5386\u53F2\u539F\u56E0\uFF0C\u5728 beforeUpload \u8FD4\u56DE false \u65F6\uFF0C\u4F1A\u8FD4\u56DE File \u5BF9\u8C61\u3002\u5728\u4E0B\u4E2A\u5927\u7248\u672C\u6211\u4EEC\u4F1A\u7EDF\u4E00\u8FD4\u56DE { originFileObj: File } \u5BF9\u8C61\u3002\u5F53\u524D\u7248\u672C\u5DF2\u7ECF\u517C\u5BB9\u6240\u6709\u573A\u666F\u4E0B info.file.originFileObj \u83B7\u53D6\u539F File \u5199\u6CD5\u3002\u4F60\u53EF\u4EE5\u63D0\u524D\u5207\u6362\u3002

`,29)]))}const ss=A(_n,[["render",ns]]),as={pageData:{title:"Upload",description:"",frontmatter:{category:"Components",type:"Data Entry",title:"Upload",cover:"https://gw.alipayobjects.com/zos/alicdn/QaeBt_ZMg/Upload.svg"},headers:[{level:2,title:"When To Use",slug:"When-To-Use",content:"Uploading is the process of publishing information (web pages, text, pictures, video, etc.) to a remote server via a web page or upload tool."},{level:2,title:"API",slug:"API",content:""},{level:3,title:"events",slug:"events",content:""},{level:3,title:"UploadFile",slug:"UploadFile",content:"Extends File with additional props."},{level:3,title:"change",slug:"change",content:""},{level:2,title:"FAQ",slug:"FAQ",content:"How do I implement upload server side?"},{level:3,title:"How do I implement upload server side?",slug:"How-do-I-implement-upload-server-side",content:""},{level:3,title:"How to select albums or folders on mobile devices?",slug:"How-to-select-albums-or-folders-on-mobile-devices",content:'You can set `:capture="null"`'},{level:3,title:"I want to display download links.",slug:"I-want-to-display-download-links",content:"Please set property `url` of each item in `fileList` to control content of link."},{level:3,title:"How to use customRequest?",slug:"How-to-use-customRequest",content:"See ."},{level:3,title:"Why will the fileList that's in control not trigger change status update when the file is not in the list?",slug:"Why-will-the-fileList-that-s-in-control-not-trigger-change-status-update-when-the-file-is-not-in-the-list",content:"`change` only trigger when file in the list, it will ignore left events when removed from the list. Please note that there exist bug which makes event still trigger even the file is not in the list before `3.0.0-beta.10`."},{level:3,title:"Why does change sometimes return File object and other times return { originFileObj: File }?",slug:"Why-does-change-sometimes-return-File-object-and-other-times-return-originFileObj-File",content:"For compatible case, we return File object when `beforeUpload` return `false`. It will merge to `{ originFileObj: File }` in next major version. Current version is compatible to get origin file by `info.file.originFileObj`. You can change this before major release."}],relativePath:"components/upload/index.en-US.md",content:` Upload file by selecting or dragging. ## When To Use Uploading is the process of publishing information (web pages, text, pictures, video, etc.) to a remote server via a web page or upload tool. - When you need to upload one or more files. - When you need to show the process of uploading. - When you need to upload files by dragging and dropping. ## API | Property | Description | Type | Default | Version | | | --- | --- | --- | --- | --- | --- | | accept | File types that can be accepted. See [input accept Attribute](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#accept) | string | - | | | | action | Uploading URL | string\\|(file) => \`Promise\` | - | | | | beforeUpload | Hook function which will be executed before uploading. Uploading will be stopped with \`false\` or a rejected Promise returned. | (file, fileList) => \`boolean\` \\| \`Promise\` | - | | | customRequest | override for the default xhr behavior allowing for additional customization and ability to implement your own XMLHttpRequest | function | - | | | | data | Uploading params or function which can return uploading params. | object\\|function(file) | - | | | | directory | Support upload whole directory\uFF08[caniuse](https://caniuse.com/#feat=input-file-directory)\uFF09 | boolean | false | 3.0 | | | disabled | disable upload button | boolean | false | | | | downloadIcon | custom download icon | v-slot:iconRender="{file: UploadFile}" | - | 3.0 | | | fileList | List of files that have been uploaded (controlled). Here is a common issue [#2423](https://github.com/ant-design/ant-design/issues/2423) when using it | object\\[] | - | | | | headers | Set request headers, valid above IE10. | object | - | | | | iconRender | Custom show icon | v-slot:iconRender="{file: UploadFile, listType?: UploadListType}" | - | 3.0 | | | isImageUrl | Customize if render &lt;img /> in thumbnail | (file: UploadFile) => boolean | - | 3.0 | | | itemRender | Custom item of uploadList | v-slot:itemRender="{originNode: VNode, file: UploadFile, fileList: object\\[], actions: { download: function, preview: function, remove: function }" | - | 3.0 | | | listType | Built-in stylesheets, support for three types: \`text\`, \`picture\` or \`picture-card\` | string | \`text\` | | | | maxCount | Limit the number of uploaded files. Will replace current one when \`maxCount\` is \`1\` | number | - | 3.0 | | | method | http method of upload request | string | \`post\` | 1.5.0 | | | multiple | Whether to support selected multiple file. \`IE10+\` supported. You can select multiple files with CTRL holding down while multiple is set to be true | boolean | false | | | | name | The name of uploading file | string | \`file\` | | | | openFileDialogOnClick | Click open file dialog | boolean | true | 3.0 | | | previewFile | Customize preview file logic | (file: File \\| Blob) => Promise&lt;dataURL: string> | - | 1.5.0 | | | previewIcon | custom preview icon | v-slot:iconRender="{file: UploadFile}" | - | 3.0 | | | progress | Custom progress bar | [ProgressProps](/components/progress/#API) (support \`type="line"\` only) | { strokeWidth: 2, showInfo: false } | 3.0 | | | removeIcon | custom remove icon | v-slot:iconRender="{file: UploadFile}" | - | 3.0 | | | showUploadList | Whether to show default upload list, could be an object to specify \`showPreviewIcon\`, \`showRemoveIcon\` and \`showDownloadIcon\` individually | boolean \\| { showPreviewIcon?: boolean, showRemoveIcon?: boolean, showDownloadIcon?: boolean } | true | showDownloadIcon(3.0) | | | supportServerRender | Need to be turned on while the server side is rendering. | boolean | false | | | | withCredentials | ajax upload with cookie sent | boolean | false | | | ### events | Events Name | Description | Arguments | Version | | | --- | --- | --- | --- | --- | | change | A callback function, can be executed when uploading state is changing. See [change](#change) | function | - | | | download | Click the method to download the file, pass the method to perform the method logic, do not pass the default jump to the new TAB. | function(file): void | Jump to new TAB | 1.5.0 | | drop | A callback function executed when files are dragged and dropped into upload area | (event: DragEvent) => void | - | 3.0 | | preview | A callback function, will be executed when file link or preview icon is clicked. | function(file) | - | | | reject | A callback function, will be executed when drop files is not accept. | function(fileList) | - | | | remove \xA0 | A callback function, will be executed when removing file button is clicked, remove event will be prevented when return value is false or a Promise which resolve(false) or reject | function(file): boolean \\| Promise | - \xA0 | 3.0 | ### UploadFile Extends File with additional props. | Property | Description | Type | Default | | --- | --- | --- | --- | | name | File name | string | - | | percent | Upload progress percent | number | - | | status | Upload status. Show different style when configured | \`error\` \\| \`success\` \\| \`done\` \\| \`uploading\` \\| \`removed\` | - | | thumbUrl | Thumb image url | string | - | | uid | unique id. Will auto generate when not provided | string | - | | url | Download url | string | - | ### change > The function will be called when uploading is in progress, completed or failed When uploading state change, it returns: \`\`\`jsx { file: { /* ... */ }, fileList: [ /* ... */ ], event: { /* ... */ }, } \`\`\` 1. \`file\` File object for the current operation. \`\`\`jsx { uid: 'uid', // unique identifier, negative is recommend, to prevent interference with internal generated id name: 'xx.png', // file name status: 'done', // options\uFF1Auploading, done, error, removed response: '{"status": "success"}', // response from server linkProps: '{"download": "image"}', // additional html props of file link xhr: 'XMLHttpRequest{ ... }', // XMLHttpRequest Header } \`\`\` 2. \`fileList\` current list of files 3. \`event\` response from server, including uploading progress, supported by advanced browsers. ## FAQ ### How do I implement upload server side? - You can consult [jQuery-File-Upload](https://github.com/blueimp/jQuery-File-Upload/wiki#server-side) about how to implement server side upload interface. - There is a mock example of [express](https://github.com/react-component/upload/blob/master/server.js) in rc-upload. ### How to select albums or folders on mobile devices? You can set \`:capture="null"\` ### I want to display download links. Please set property \`url\` of each item in \`fileList\` to control content of link. ### How to use \`customRequest\`? See <https://github.com/react-component/upload#customrequest>. ### Why will the \`fileList\` that's in control not trigger \`change\` \`status\` update when the file is not in the list? \`change\` only trigger when file in the list, it will ignore left events when removed from the list. Please note that there exist bug which makes event still trigger even the file is not in the list before \`3.0.0-beta.10\`. ### Why does \`change\` sometimes return File object and other times return { originFileObj: File }? For compatible case, we return File object when \`beforeUpload\` return \`false\`. It will merge to \`{ originFileObj: File }\` in next major version. Current version is compatible to get origin file by \`info.file.originFileObj\`. You can change this before major release. `,html:`

Upload file by selecting or dragging.

When To Use

Uploading is the process of publishing information (web pages, text, pictures, video, etc.) to a remote server via a web page or upload tool.

API

Property Description Type Default Version
accept File types that can be accepted. See input accept Attribute string -
action Uploading URL string|(file) => Promise -
beforeUpload Hook function which will be executed before uploading. Uploading will be stopped with false or a rejected Promise returned. (file, fileList) => boolean | Promise -
customRequest override for the default xhr behavior allowing for additional customization and ability to implement your own XMLHttpRequest function -
data Uploading params or function which can return uploading params. object|function(file) -
directory Support upload whole directory\uFF08caniuse\uFF09 boolean false 3.0
disabled disable upload button boolean false
downloadIcon custom download icon v-slot:iconRender="{file: UploadFile}" - 3.0
fileList List of files that have been uploaded (controlled). Here is a common issue #2423 when using it object[] -
headers Set request headers, valid above IE10. object -
iconRender Custom show icon v-slot:iconRender="{file: UploadFile, listType?: UploadListType}" - 3.0
isImageUrl Customize if render <img /> in thumbnail (file: UploadFile) => boolean - 3.0
itemRender Custom item of uploadList v-slot:itemRender="{originNode: VNode, file: UploadFile, fileList: object[], actions: { download: function, preview: function, remove: function }" - 3.0
listType Built-in stylesheets, support for three types: text, picture or picture-card string text
maxCount Limit the number of uploaded files. Will replace current one when maxCount is 1 number - 3.0
method http method of upload request string post 1.5.0
multiple Whether to support selected multiple file. IE10+ supported. You can select multiple files with CTRL holding down while multiple is set to be true boolean false
name The name of uploading file string file
openFileDialogOnClick Click open file dialog boolean true 3.0
previewFile Customize preview file logic (file: File | Blob) => Promise<dataURL: string> - 1.5.0
previewIcon custom preview icon v-slot:iconRender="{file: UploadFile}" - 3.0
progress Custom progress bar ProgressProps (support type="line" only) { strokeWidth: 2, showInfo: false } 3.0
removeIcon custom remove icon v-slot:iconRender="{file: UploadFile}" - 3.0
showUploadList Whether to show default upload list, could be an object to specify showPreviewIcon, showRemoveIcon and showDownloadIcon individually boolean | { showPreviewIcon?: boolean, showRemoveIcon?: boolean, showDownloadIcon?: boolean } true showDownloadIcon(3.0)
supportServerRender Need to be turned on while the server side is rendering. boolean false
withCredentials ajax upload with cookie sent boolean false

events

Events Name Description Arguments Version
change A callback function, can be executed when uploading state is changing. See change function -
download Click the method to download the file, pass the method to perform the method logic, do not pass the default jump to the new TAB. function(file): void Jump to new TAB 1.5.0
drop A callback function executed when files are dragged and dropped into upload area (event: DragEvent) => void - 3.0
preview A callback function, will be executed when file link or preview icon is clicked. function(file) -
reject A callback function, will be executed when drop files is not accept. function(fileList) -
remove A callback function, will be executed when removing file button is clicked, remove event will be prevented when return value is false or a Promise which resolve(false) or reject function(file): boolean | Promise - 3.0

UploadFile

Extends File with additional props.

Property Description Type Default
name File name string -
percent Upload progress percent number -
status Upload status. Show different style when configured error | success | done | uploading | removed -
thumbUrl Thumb image url string -
uid unique id. Will auto generate when not provided string -
url Download url string -

change

The function will be called when uploading is in progress, completed or failed

When uploading state change, it returns:

{
  file: { /* ... */ },
  fileList: [ /* ... */ ],
  event: { /* ... */ },
}
  1. file File object for the current operation.

    {
       uid: 'uid',   // unique identifier, negative is recommend, to prevent interference with internal generated id
       name: 'xx.png',   // file name
       status: 'done', // options\uFF1Auploading, done, error, removed
       response: '{"status": "success"}', // response from server
       linkProps: '{"download": "image"}', // additional html props of file link
       xhr: 'XMLHttpRequest{ ... }', // XMLHttpRequest Header
    }
    
  2. fileList current list of files

  3. event response from server, including uploading progress, supported by advanced browsers.

FAQ

How do I implement upload server side?

How to select albums or folders on mobile devices?

You can set :capture="null"

Please set property url of each item in fileList to control content of link.

How to use customRequest?

See https://github.com/react-component/upload#customrequest.

Why will the fileList that's in control not trigger change status update when the file is not in the list?

change only trigger when file in the list, it will ignore left events when removed from the list. Please note that there exist bug which makes event still trigger even the file is not in the list before 3.0.0-beta.10.

Why does change sometimes return File object and other times return { originFileObj: File }?

For compatible case, we return File object when beforeUpload return false. It will merge to { originFileObj: File } in next major version. Current version is compatible to get origin file by info.file.originFileObj. You can change this before major release.

`,lastUpdated:1748060301519}},ts={class:"markdown"};function os(t,a,c,u,r,k){return C(),Z("article",ts,a[0]||(a[0]=[V(`

Upload file by selecting or dragging.

When To Use

Uploading is the process of publishing information (web pages, text, pictures, video, etc.) to a remote server via a web page or upload tool.

API

PropertyDescriptionTypeDefaultVersion
acceptFile types that can be accepted. See input accept Attributestring-
actionUploading URLstring|(file) => Promise-
beforeUploadHook function which will be executed before uploading. Uploading will be stopped with false or a rejected Promise returned.(file, fileList) => boolean | Promise-
customRequestoverride for the default xhr behavior allowing for additional customization and ability to implement your own XMLHttpRequestfunction-
dataUploading params or function which can return uploading params.object|function(file)-
directorySupport upload whole directory\uFF08caniuse\uFF09booleanfalse3.0
disableddisable upload buttonbooleanfalse
downloadIconcustom download iconv-slot:iconRender="{file: UploadFile}"-3.0
fileListList of files that have been uploaded (controlled). Here is a common issue #2423 when using itobject[]-
headersSet request headers, valid above IE10.object-
iconRenderCustom show iconv-slot:iconRender="{file: UploadFile, listType?: UploadListType}"-3.0
isImageUrlCustomize if render <img /> in thumbnail(file: UploadFile) => boolean-3.0
itemRenderCustom item of uploadListv-slot:itemRender="{originNode: VNode, file: UploadFile, fileList: object[], actions: { download: function, preview: function, remove: function }"-3.0
listTypeBuilt-in stylesheets, support for three types: text, picture or picture-cardstringtext
maxCountLimit the number of uploaded files. Will replace current one when maxCount is 1number-3.0
methodhttp method of upload requeststringpost1.5.0
multipleWhether to support selected multiple file. IE10+ supported. You can select multiple files with CTRL holding down while multiple is set to be truebooleanfalse
nameThe name of uploading filestringfile
openFileDialogOnClickClick open file dialogbooleantrue3.0
previewFileCustomize preview file logic(file: File | Blob) => Promise<dataURL: string>-1.5.0
previewIconcustom preview iconv-slot:iconRender="{file: UploadFile}"-3.0
progressCustom progress barProgressProps (support type="line" only){ strokeWidth: 2, showInfo: false }3.0
removeIconcustom remove iconv-slot:iconRender="{file: UploadFile}"-3.0
showUploadListWhether to show default upload list, could be an object to specify showPreviewIcon, showRemoveIcon and showDownloadIcon individuallyboolean | { showPreviewIcon?: boolean, showRemoveIcon?: boolean, showDownloadIcon?: boolean }trueshowDownloadIcon(3.0)
supportServerRenderNeed to be turned on while the server side is rendering.booleanfalse
withCredentialsajax upload with cookie sentbooleanfalse

events

Events NameDescriptionArgumentsVersion
changeA callback function, can be executed when uploading state is changing. See changefunction-
downloadClick the method to download the file, pass the method to perform the method logic, do not pass the default jump to the new TAB.function(file): voidJump to new TAB1.5.0
dropA callback function executed when files are dragged and dropped into upload area(event: DragEvent) => void-3.0
previewA callback function, will be executed when file link or preview icon is clicked.function(file)-
rejectA callback function, will be executed when drop files is not accept.function(fileList)-
removeA callback function, will be executed when removing file button is clicked, remove event will be prevented when return value is false or a Promise which resolve(false) or rejectfunction(file): boolean | Promise-3.0

UploadFile

Extends File with additional props.

PropertyDescriptionTypeDefault
nameFile namestring-
percentUpload progress percentnumber-
statusUpload status. Show different style when configurederror | success | done | uploading | removed-
thumbUrlThumb image urlstring-
uidunique id. Will auto generate when not providedstring-
urlDownload urlstring-

change

The function will be called when uploading is in progress, completed or failed

When uploading state change, it returns:

{
  file: { /* ... */ },
  fileList: [ /* ... */ ],
  event: { /* ... */ },
}
  1. file File object for the current operation.

    {
       uid: 'uid',   // unique identifier, negative is recommend, to prevent interference with internal generated id
       name: 'xx.png',   // file name
       status: 'done', // options\uFF1Auploading, done, error, removed
       response: '{"status": "success"}', // response from server
       linkProps: '{"download": "image"}', // additional html props of file link
       xhr: 'XMLHttpRequest{ ... }', // XMLHttpRequest Header
    }
    
  2. fileList current list of files

  3. event response from server, including uploading progress, supported by advanced browsers.

FAQ

How do I implement upload server side?

How to select albums or folders on mobile devices?

You can set :capture="null"

Please set property url of each item in fileList to control content of link.

How to use customRequest?

See https://github.com/react-component/upload#customrequest.

Why will the fileList that's in control not trigger change status update when the file is not in the list?

change only trigger when file in the list, it will ignore left events when removed from the list. Please note that there exist bug which makes event still trigger even the file is not in the list before 3.0.0-beta.10.

Why does change sometimes return File object and other times return { originFileObj: File }?

For compatible case, we return File object when beforeUpload return false. It will merge to { originFileObj: File } in next major version. Current version is compatible to get origin file by info.file.originFileObj. You can change this before major release.

`,29)]))}const es=A(as,[["render",os]]),ps=h({CN:ss,US:es,components:{Basic:O,Avatar:nn,DefaultFileList:tn,PictureCard:kn,FileList:gn,Drag:bn,PictureStyle:yn,UploadManually:vn,Directory:Vn,PreviewFile:Ln,TransformFile:Yn,customizeProgressBarVue:Rn,maxCountVue:Sn,uploadCustomActionIconVue:Nn,uploadPngOnlyVue:Qn,customRenderVue:qn},setup(){return{}}});function cs(t,a,c,u,r,k){const l=e("Basic"),i=e("Avatar"),d=e("DefaultFileList"),g=e("PictureCard"),m=e("FileList"),w=e("Drag"),v=e("PictureStyle"),B=e("UploadManually"),F=e("Directory"),L=e("PreviewFile"),X=e("TransformFile"),U=e("customizeProgressBarVue"),Y=e("maxCountVue"),H=e("uploadCustomActionIconVue"),x=e("uploadPngOnlyVue"),R=e("customRenderVue"),z=e("demo-sort");return C(),b(z,null,{default:o(()=>[p(l),p(i),p(d),p(g),p(m),p(w),p(v),p(B),p(F),p(L),p(X),p(U),p(Y),p(H),p(x),p(R)]),_:1})}const rs=A(ps,[["render",cs]]);export{rs as default};