<link rel="stylesheet" href="dropzone/css/dropzone.css" rel="external nofollow" > 
<script src="dropzone/js/dropzone.js"></script> 

<%--拖拽文件上傳 --%> 
            <div id="div1" class="dropz" style="width:0px; height:0px;"> 
             uopload 
            </div> 
            <div id="div2" class="dropz" style=" background: white;border:none;float:left;"> 
              
            </div> 

<div id="fileslist" style="padding: 10px;"></div> 

.dropz {/*設(shè)置拖拽上傳文件按鈕的格式*/ 
  min-height:0px; 
  min-width: 100px; 
  border: 1px solid #58AF0C; 
  background: white; 
  padding: 15px 20px; 
  background-color: #7AC143; 
  background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, #7AC143), 
    color-stop(1, #7AC143)); 
  background-position: center top; 
  background-repeat: no-repeat; 
  border-radius: 5px; 
  min-height:0px; 
  min-width: 100px; 
  padding: 15px 20px;    
  color: #FFF; 
  font: bold 12px Arial, Helvetica, sans-serif; 
  text-align: center; 
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25); 
 } 
 .dropz.dz-clickable { 
  cursor: pointer; 
  line-height: 0px;/*按鈕中的文字垂直居中*/ 
   } 

<script type="text/javascript"> 
  $("#div1").dropzone({ 
  url:"systemController.action?saveFile",//上傳文件的地址， 
  maxFiles:1,//最多上傳幾個文件 
  maxFilesize: 5,//文件的大小，單位是M 
  addRemoveLinks:true,//是否有刪除文件的功能 
  dictRemoveFile:"",//刪除文件 
  previewsContainer:"#div2",//文件上傳進(jìn)度顯示的區(qū)域 
  acceptedFiles: ".jpg,.jpeg,.png,.gif,.xls,.txt,.sql,.rar,.mkv",//支持的格式 
  paramName:'file',//上傳的FILE名稱，即服務(wù)端可以通過此來獲取上傳的文件，如$_FILES['dropimage'] 
  init: function() {//初始化時的事件 
    //$("#uploadfile").uploadFile({success:function(data){ 
     this.on("addedfile", function(file) { 
 
      // Create the remove button 
      var removeButton = Dropzone.createElement("<img src='plug-in/uploadify/img/uploadify-cancel.png' title='刪除'/>"); 
 
      // Capture the Dropzone instance as closure. 
      var _this = this; 
 
      // Listen to the click event 
      removeButton.addEventListener("click", function(e) { 
       // Make sure the button click doesn't submit the form: 
       e.preventDefault(); 
       e.stopPropagation(); 
       alert("Are you sure to delete?"); 
       // Remove the file preview. 
       _this.removeFile(file); 
       // If you want to the delete the file on the server as well, 
       // you can do the AJAX request here. 
      }); 
      // Add the button to the file preview element. 
      file.previewElement.appendChild(removeButton); 
      }); 
      this.on("success", function(file, data) {  
        if (this.getUploadingFiles().length === 0 && this.getQueuedFiles().length === 0) { 
          var d = $.parseJSON(data); 
          var fileitem = "<span class='uploadFile-queue-item' id='" + d.fileKey + "'><a>" + d.name 
          + "</a><img border='0' style='padding:2px;cursor:pointer;' onclick=delAttachment('" + d.delurl + "','" 
          + d.fileKey + "','" + d.name 
          + "') title='刪除' src='plug-in/uploadify/img/uploadify-cancel.png' widht='15' height='15'> </span>"; 
         $("#fileslist").html(fileitem); 
         $("#attachment").val(d.fileKey + "," + d.name + ";"); 
        }  
        this.removeFile(file); 
      }); 
    } 
}); 
</script> 

@RequestMapping(params = "saveFile", method = RequestMethod.POST) 
  public void saveFile(HttpServletRequest request, HttpServletResponse response, TSDocument document) throws Exception{ 
    Map<String, Object> attributes = new HashMap<String, Object>(); 
    TSTypegroup tsTypegroup=systemService.getTypeGroup("fieltype","文檔分類"); 
    TSType tsType = systemService.getType("files","附件", tsTypegroup); 
    String fileKey = oConvertUtils.getString(request.getParameter("fileKey"));// 文件ID 
    String documentTitle = oConvertUtils.getString(request.getParameter("documentTitle"),"uploadfile");// 文件標(biāo)題 
    if (StringUtil.isNotEmpty(fileKey)) { 
      document.setId(fileKey); 
      document = systemService.getEntity(TSDocument.class, fileKey); 
      document.setDocumentTitle(documentTitle); 
 
    } 
    document.setBusinessKey(request.getParameter("businessKey")); 
    document.setSubclassname(MyClassLoader.getPackPath(document)); 
    document.setCreatedate(DateUtils.gettimestamp()); 
    document.setTSType(tsType); 
    UploadFile uploadFile = new UploadFile(request, document); 
    uploadFile.setCusPath("files"); 
    uploadFile.setSwfpath("swfpath"); 
    document = systemService.uploadFile(uploadFile); 
    attributes.put("url", document.getRealpath()); 
    attributes.put("fileKey", document.getId()); 
    if (ResourceUtil.getSessionUserName()!=null) { 
      attributes.put("uploadUser", ResourceUtil.getSessionUserName().getUserName()); 
    }else{ 
      attributes.put("uploadUser", "null"); 
    } 
    attributes.put("time", new SimpleDateFormat("yyyy-MM-dd").format(new Date())); 
    attributes.put("name", document.getAttachmenttitle()+"."+document.getExtend()); 
    attributes.put("downloadurl", "commonController.action?viewFile&fileid="+ document.getId()+"&subclassname="); 
    attributes.put("viewhref", "commonController.action?objfileList&fileKey=" + document.getId()); 
    attributes.put("delurl", "commonController.action?delObjFile&fileKey=" + document.getId()); 
    attributes.put("realPath", document.getRealpath()); 
    if(FileUtils.isPicture(document.getExtend())){ 
      attributes.put("imgUrl", document.getRealpath()); 
    } 
    JSONObject js = new JSONObject(attributes); 
    response.getWriter().write(js.toString()); 
    response.getWriter().flush(); 
  } 

@RequestMapping(params = "saveFiles", method = RequestMethod.POST) 
  @ResponseBody