table.render({
   elem: '#data_grid'
   //,width: 900
   //,height: 274
   ,cols: [[ //標題欄
    {field: 'id', title: 'ID', width: 80, sort: true}
    ,{field: 'username', title:'用戶名',width: 100} //空列
    ,{field: 'password', title: '密碼', width: 120}
    ,{field: 'gender', title: '性別', width: 150}
    ,{field: 'nichen', title: '昵稱', width: 150}
    ,{field: 'birthday', title: '出生年月', width: 120}
    ,{fixed: 'right', width: 215,align:'center', toolbar: '#barDemo'}
   ]]
   ,url:url
   ,skin: 'row' //表格風格
   ,even: true
   ,page: true //是否顯示分頁
   ,limits: [3,5,10]
   ,limit: 5 //每頁默認顯示的數量
   ,done:function(res){
    userPage.data = res.data;
   }
   //,loading: false //請求數據時，是否顯示loading
  });