JQUERY删除操作

var path = '<%=request.getContextPath()%>/baseReorganizeController/deleteBaseReorganize';
         var rows = $('#dg').datagrid('getChecked');
         if (rows.length>0){
             $.messager.confirm('消息','确定要删除基础整备信息么?',function(r){
                 if (r){
                  var ids = '';
      for(var i =0 ;i<rows.length;i++){
       ids += rows[i].id + ',' ;
      }
      ids = ids.substring(0 , ids.length-1);
      
                     $.post(path,{ids:ids},function(result){
                         if (result.success){
                          $.messager.alert('消息','操作成功!');
                             $('#dg').datagrid('reload');    // reload the user data
                         } else {
                             $.messager.alert('消息','操作失败!');
                         }
                     },'json');
                 }
             });
         }else{
          $.messager.alert('消息','至少选择一条记录!');
         }