import React from 'react'; import { Upload, } from 'antd'; class upload extends React.Component { constructor(props) { super(props) this.state = { fileList:[], //文件列表 }; } // 上传以前事件 beforeUpload = (file) => { var fileArr = []; //获取新的上传列表 fileArr.push(file); //进行赋值保存 this.setState(preState => ({ fileList:fileArr, uploadPath:'' })) } // 文件上传改变事件 updateChange = (info) => { if (info.file.status === 'done') { //上传成功后将后台返回来的文件地址进行获取--info.file.response if (info.file.response) { this.setState(preState => ({ uploadPath : info.file.response.Data, }) ) } message.success('上传成功!'); } else if (info.file.status === 'error') { //上传失败进行提示 message.error('上传失败!'); } } // 移除文件 removeFile = () => { this.setState(preState => ({ fileList:[], uploadPath : ‘’ }) ) } render() { const { fileList, } = this.state; return ( <div> <Upload accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/vnd.ms-excel," //上传文件类型--这个是excel类型 action = {‘http://dbsahdfff.com/api/upload’} 上传文件地址 fileList = {fileList} //上传文件列表 beforeUpload={this.beforeUpload} //上传以前触发事件 onChange={this.updateChange} //上传状态改变事件 onRemove = {this.removeFile} //移除文件事件 > <div>上传文件</div> </Upload> </div> ) } } export default upload