html代码：

  
         
     
         
      *  附件名称         
      
             
                
      
     
     
 
     
         
     
         
      
             
                
      
     
     
 
     
 
         
     
         
      附件描述         
           
     
 
     js代码：

function doUpload() {
        $.ajaxFileUpload({
              url: "index.php?m=Jwgl&c=ManagerCompetition&a=upload",             secureuri: false,                 fileElementId : ['fjtitle','uploadForm','fjDescribe'],             dataType: 'json',                 type:"POST",                 data:$("#fjtitle").serializeArray(),             success: function (data) {
                  if(data.status == '1') {
                          alert(data.message);                     } else {
                          alert(data.message);                     }             },             error: function (data) {
                 alert('error');                return;             }               }); } 后台代码：

public function upload(){
  //这里可以去input标签中的文本 　　$title = I('fjtitle');//等 //        if(!isset($this->U)){
  //            return array('result'=>'Timeout'); //        }         // import('Org.Net.UploadFile');         $upload = new \Org\Net\UploadFile();         //设置上传文件大小         //$upload->maxSize = 3292200;         //设置上传文件类型         $upload->allowExts = explode(',', 'txt,csv,png,jpg,xlsx');         //设置附件上传目录         $upload->savePath = './Uploads/';         if (!$upload->upload()) {
              //捕获上传异常             $res['status'] = '0';             $res['message'] = '上传失败';         } else {
              //取得成功上传的文件信息             $uploadList = $upload->getUploadFileInfo();             $savename = $uploadList[0]['savename'];             $res['status'] = '1';             $res['message'] = '上传成功...';             $res['fileName'] = $savename;         }         echo json_encode($res);     }