文件上传逻辑,可以使用fetch或axios发送文件到服务器 // 例如:fetch('/upload', { method: 'POST', body: file }); } render() { return ( <div> <input type="file" ref={this.fileInput} /> <button onClick={this.handleFileUpload}>上传文件</button> </div> ); } } export default ...
import { Button, Input, Card, Space, message } from 'antd'; import { useModel } from 'umi'; import ProgressBox from './Progress'; import qs from 'qs'; import { checkChunkUploadComplete, uploadPackage } from './service'; import { CloudUploadOutlined } from '@ant-design/icons'; ...
this.props.onError(err.message || '上传图片出错啦'); } } return( <FileUpload options={options}> <button className="btn btn-xs btn-default"ref="chooseAndUpload">请选择图片</button> </FileUpload> ) } } exportdefaultFileUploader; 3.在save.jsx里边使用FileUploader组件 <div className="form-...
const result = await reqDeleteImg(file.name) if (result.status === 0) { message.success('删除图片成功!') } else { message.error('删除图片失败!') } } this.setState({ fileList }) } render() { const { previewVisible, previewImage, fileList } = this.state const uploadButton = ( <d...
在现代Web应用程序开发中，文件的上传、读取、下载和删除是非常常见的功能。Spring Boot 是一个流行的...
<FileUploadoptions={this.options}><buttonref="chooseBtn">Chose file</button> <buttonref="uploadBtn">upload</button></FileUpload> 拿到文件之后,当然要把文件内容在web上就解析出来 varself=this;varreader=newFileReader();reader.readAsText(files[0]);reader.onload=function(){console.log($.parseJSON...
const FileUpload = require('react-fileupload'); ... render(){ /*set properties*/ const options={ baseUrl:'http://127.0.0.1', param:{ fid:0 } } /*Use FileUpload with options*/ /*Set two dom with ref*/ return ( <FileUpload options={options}> <button ref="chooseBtn">choose</...
} else if (info.file.status === 'error') { message.error(`${info.file.name} file upload failed.`); } }, }; ReactDOM.render( <Upload {...props}> <Button icon={<UploadOutlined />}>Click to Upload</Button> </Upload>,
eval (ComposeButtons.js:88) at Button._this.handleClick (button.js:143) at HTMLUnknownElement.callCallback (react-dom.development.js:14我想要的是:我只想打开一个文件对话框来选择文件,当我单击此相机按钮时,在我选择并在文件对话框中按确定后,它应该关闭并触发fileUploadHandler功能在控制台上打印消息...
const FileUpload = require('react-fileupload'); ... render(){ /*set properties*/ const options={ baseUrl:'http://127.0.0.1', param:{ fid:0 } } /*Use FileUpload with options*/ /*Set two dom with ref*/ return ( <FileUpload options={options}> <button ref="chooseBtn">choose</...