jquery表格排序(4)

         
         });
         $("thead > tr >th").eq(1).click(function(){
             var ordertype="DESC";
             if("${v_order_type}"=="DESC"){
             ordertype="ASC";
             }else{
             ordertype="DESC";
             }
             $("#datapatchForm").attr("action","<%=path%>/datapatch/initDatapatchInf.do?ordertype="+ordertype+"&order_field=SA_USERNAME");
             $("#datapatchForm").submit();
         });
         $("thead > tr >th").eq(2).click(function(){
             var ordertype="DESC";
             if("${v_order_type}"=="DESC"){
             ordertype="ASC";
             }else{
             ordertype="DESC";
             }
             $("#datapatchForm").attr("action","<%=path%>/datapatch/initDatapatchInf.do?ordertype="+ordertype+"&order_field=U_USERNAME");
             $("#datapatchForm").submit();
         });
         $("thead > tr >th").eq(3).click(function(){
             var ordertype="DESC";
             if("${v_order_type}"=="DESC"){
             ordertype="ASC";
             }else{
             ordertype="DESC";