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springboot+vue实现页面下载文件

2023-07-07 23:07:03 79

本文实例为大家分享了springboot+vue页面下载文件的具体代码，供大家参考，具体内容如下

1.前端代码：




downloadFile(row){
window.location="http://localhost:8001/file/downloadFile?taskId="+row.id;
}

2.后端代码：

packagecom.gridknow.analyse.controller;


importcom.alibaba.fastjson.JSON;
importcom.gridknow.analyse.entity.DataInfo;
importcom.gridknow.analyse.service.FileService;
importcom.gridknow.analyse.utils.Download;
importcom.gridknow.analyse.utils.Result;
importorg.springframework.beans.factory.annotation.Autowired;
importorg.springframework.beans.factory.annotation.Value;
importorg.springframework.core.io.InputStreamResource;
importorg.springframework.http.HttpHeaders;
importorg.springframework.http.MediaType;
importorg.springframework.http.ResponseEntity;
importorg.springframework.stereotype.Controller;
importorg.springframework.web.bind.annotation.*;
importorg.springframework.web.multipart.MultipartFile;
importorg.springframework.web.multipart.MultipartHttpServletRequest;

importjavax.servlet.http.HttpServletResponse;
importjava.io.*;
importjava.util.List;
importjava.util.Map;


/**
*@ClassNameFileController
*@Description:TODO
*@AuthorAdministrator
*@Date2020/8/2014:02
*@VersionTODO
**/

@Controller
@RequestMapping("/file")
publicclassFileController{

@Value("${gridknow.mltc.imgurl}")
privateStringimgUrl;

@Autowired
privateFileServicefileService;


@CrossOrigin
@RequestMapping(value="/upload",method=RequestMethod.POST)
@ResponseBody
publicResultupload(MultipartHttpServletRequestrequest){
ListmultipartFiles=request.getFiles("file");
Mapmap=(Map)JSON.parse(request.getParameter("body"));
StringcompanyId=request.getParameter("companyId");
StringcompanyName=request.getParameter("companyName");
booleanbool=fileService.uploadAndInsert(multipartFiles,map,companyId,companyName);
if(bool){
returnnewResult(200);
}else{
returnnewResult(500);
}
}

@GetMapping("/downloadFile")
publicResponseEntity

springboot+vue实现页面下载文件

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