70 lines
1.9 KiB
Markdown
70 lines
1.9 KiB
Markdown
<cn>
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#### 完全控制的上传列表
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使用 `fileList` 对列表进行完全控制，可以实现各种自定义功能，以下演示三种情况：
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1) 上传列表数量的限制。
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2) 读取远程路径并显示链接。
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3) 按照服务器返回信息筛选成功上传的文件。
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</cn>
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<us>
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#### Complete control over file list
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You can gain full control over filelist by configuring `fileList`. You can accomplish all kinds of customed functions. The following shows three circumstances:
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1) limit the number of uploaded files.
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2) read from response and show file link.
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3) filter successfully uploaded files according to response from server.
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</us>
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```html
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<template>
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<a-upload action="//jsonplaceholder.typicode.com/posts/" :multiple="true" :fileList="fileList" @change="handleChange">
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<a-button>
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<a-icon type="upload" /> Upload
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</a-button>
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</a-upload>
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</template>
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<script>
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export default {
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data () {
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return {
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fileList: [{
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uid: -1,
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name: 'xxx.png',
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status: 'done',
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url: 'http://www.baidu.com/xxx.png',
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}],
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}
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},
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methods: {
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handleChange(info) {
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let fileList = info.fileList;
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// 1. Limit the number of uploaded files
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// Only to show two recent uploaded files, and old ones will be replaced by the new
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fileList = fileList.slice(-2);
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// 2. read from response and show file link
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fileList = fileList.map((file) => {
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if (file.response) {
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// Component will show file.url as link
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file.url = file.response.url;
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}
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return file;
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});
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// 3. filter successfully uploaded files according to response from server
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fileList = fileList.filter((file) => {
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if (file.response) {
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return file.response.status === 'success';
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}
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return true;
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});
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this.fileList = fileList
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},
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},
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}
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</script>
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```
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