介绍
怎么在springboot中利用vue实现在页面中下载文件?针对这个问题,这篇文章详细介绍了相对应的分析和解答,希望可以帮助更多想解决这个问题的小伙伴找到更简单易行的方法。
1。前端代码:
& lt; template v-slot:操作=皗},row “比;
,,& lt; vxe-button ,类=癳l-icon-download", title=俺晒略亍?circle @click=癲ownloadFile(行)“祝辞& lt;/vxe-button>
& lt;/template>
downloadFile(行),{=,window.location “http://localhost: 8001/文件/downloadFile ? taskId=? +, row.id;
} 2。后端代码:
package com.gridknow.analyse.controller;
import com.alibaba.fastjson.JSON;
import com.gridknow.analyse.entity.DataInfo;
import com.gridknow.analyse.service.FileService;
import com.gridknow.analyse.utils.Download;
import com.gridknow.analyse.utils.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.InputStreamResource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation。*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import . io . *;
import 并不知道;
import java.util.Map;/* *
,* @ClassName FileController
,* @Description:待办事项
,* @Author 管理员
,* @Date 2020/8/20 14:02
,* @Version TODO
* */@ controller
@RequestMapping (“/file")
public class FileController {
,@ value (“$ {gridknow.mltc.imgurl}“)
,private String imgUrl;
,@ autowired
,private FileService fileService;
,@CrossOrigin=,@RequestMapping (value “/upload",, method =, RequestMethod.POST)
,@ResponseBody
,public Result 上传(MultipartHttpServletRequest 请求),{
List<才能;MultipartFile>, multipartFiles =, request.getFiles (“file");
Map<才能,字符串,Object>, map =,(字符串,Map
