<t:formvalid formid="addImageForm" dialog="true" usePlugin="password"layout="table" tiptype="1" action="itemController.do?doAddImage" ><input name="itemId" value="${itemId}" type="hidden"><input id="fileupload" type="file" name="files[]" accept="image/*" data-url="fileUploadController.do?upload" multiple><div id="uploaded-files"></div>
</t:formvalid>

1 public LinkedList<FileMeta>upload(MultipartHttpServletRequest request, HttpServletResponse response) {2 //1. build an iterator
3 Iterator<String> itr =request.getFileNames();4 MultipartFile mpf = null;5 String path="";//上传文件的路径
6 String fileName="";//文件名
7 String newFileName="";//新文件名
8 String savePath="";//文件保存全路径9 //2. get each file
10 while(itr.hasNext()) {11
12 //2.1 get next MultipartFile
13 mpf =request.getFile(itr.next());14 //System.out.println(mpf.getOriginalFilename() + " uploaded! " + files.size());15
16 //2.2 if files > 10 remove the first from the list
17 if (files.size() >= 10)18 files.pop();19
20 //2.3 create new fileMeta
21 fileMeta = newFileMeta();22 //fileMeta.setFileName(mpf.getOriginalFilename());
23 fileMeta.setFileSize(mpf.getSize() / 1024 + " Kb");24 fileMeta.setFileType(mpf.getContentType());25
26 try{27 fileMeta.setBytes(mpf.getBytes());28 //String path ="upload/";29 //String realPath = request.getSession().getServletContext().getRealPath("/") + "/" + path ;//文件的硬盘真实路径30 //String savePath = realPath + mpf.getOriginalFilename();//文件保存全路径
31 fileName=mpf.getOriginalFilename();32 path=ResourceUtil.getConfigByName("tempPath");33 newFileName =NumberMaker.createFileName(fileName);34 savePath = path + newFileName; //文件保存全路径35 //copy file to local disk (make sure the path "e.g. D:/temp/files" exists)
36 FileCopyUtils.copy(mpf.getBytes(),newFile(savePath));37 fileMeta.setFileName(newFileName);//将新的随机数文件名赋给文件名属性
38 } catch(IOException e) {39 e.printStackTrace();40 }41 //2.4 add to files
42 files.add(fileMeta);43
44 }45
46 //result will be like this47 //[{"fileName":"app_engine-85x77.png","fileSize":"8 Kb","fileType":"image/png"},...]
48 returnfiles;49 }

<script src="plug-in/jquery-plugs/fileupload/js/vendor/jquery.ui.widget.js"></script>
<script src="plug-in/jquery-plugs/fileupload/js/jquery.iframe-transport.js"></script>
<script src="plug-in/jquery-plugs/fileupload/js/jquery.fileupload.js"></script>

publicAjaxJson doAddImage(ItemImageEntity image, HttpServletRequest request) {String itemId=request.getParameter("itemId");String fileName=request.getParameter("filename");String path="";String imagePath="";AjaxJson j= newAjaxJson();String message= "添加成功";try{path=ResourceUtil.getConfigByName("uploadPath");String tempPath=ResourceUtil.getConfigByName("tempPath");String oldPath= tempPath + fileName;//获取temp文件下的指定文件路径String newPath = path + fileName;//新目录File filein=newFile(oldPath);File fileout=newFile(newPath);//文件拷贝到指定硬盘目录
FileCopyUtils.copy(filein, fileout);//savePath = path + newFileName;//文件保存全路径imagePath="commonController.do?viewImg&imgUrl="+fileName;ItemEntity item=systemService.getEntity(ItemEntity.class, itemId);itemService.addImage(item, fileName, fileName,imagePath);systemService.addLog("图片名【"+image.getName()+"】"+message, Globals.Log_Type_INSERT, Globals.Log_Leavel_INFO);}catch(Exception e) {e.printStackTrace();message= "图片添加失败";systemService.addLog("图片名【"+image.getName()+"】"+e.getMessage(), Globals.Log_Type_INSERT, Globals.Log_Leavel_ERROR);throw newBusinessException(e.getMessage());}j.setMsg(message);returnj;}