//通用弹出式文件上传
function commonUpload(){
    $.dialog({
           content: "url:contractSaleInvoiceController.do?commonUpload",
           lock : true,
           title:"文件上传",
           zIndex:2100,
           width:700,
           height: 200,
           parent:windowapi,
           cache:false,
//       ok: function(){
//               var iframe = this.iframe.contentWindow;
//               iframe.uploadCallback(function(){
//            	   
//               });
//                   return true;
//       },
       cancelVal: '关闭',
       cancel: function(){
    	   reloadTable();
       } 
   });
}