jquery datagrid 绑定数据

Question

 得到的数据{"total":3,"rows":[{"id":"3","username":"hxtgirq","password":"703353AC0A44CED5","question":"","answer":"","groupid":"4","regtime":"2011072701","lastlogintime":"0","logintimes":"0","ischecked":"0","realname":"","sex":"1","telphone":"","fax":"","email":"","address":""},{"id":"2","username":"test","password":"A26A5810D25C89F3","question":"test","answer":"test","groupid":"3","regtime":"1303312096","lastlogintime":"1303312096","logintimes":"0","ischecked":"1","realname":"","sex":"1","telphone":"","fax":"","email":"","address":""},{"id":"1","username":"admin","password":"873DBA6942DF1DD6","question":"","answer":"dd","groupid":"1","regtime":"1230768000","lastlogintime":"1230768000","logintimes":"0","ischecked":"1","realname":"","sex":"1","telphone":"15478523657","fax":"","email":"[email protected]","address":"天堂街"}]}
方法   function IntiGrid() {
            $("#Grid").datagrid({
                url: "",
                loadMsg: "数据加载中......",
                border: false,
                frozenColumns: [[
                 { field: 'ck', checkbox: true }
                ]],
                columns: [[
                { field: "id", title: "编号", width: 100 },
                { field: "username", title: "用户名", width: 100 },
                { field: "groupid", title: "类型", width: 100 },
                { field: "ischecked", title: "是否锁定", width: 60 },
                { field: "regtime", title: "注册时间", width: 100 }
               ]],
                toolbar: [
              { id: 'reload', text: '刷新', iconCls: 'icon-reload', handler: function () { } },
              { id: 'add', text: '添加', iconCls: 'icon-add', handler: function () { alert("710"); } }
             ]
            });
        }
        function GetData() {
            $.ajax({
                url: '../Ajax/System710/MemberAjax.ashx',
                type: 'Post',
                datatype: 'json',
                data: 'active=Sel',
                success: function (data) {
                    alert(data);
                    $("#Grid").datagrid("loadData", data);
                    alert(data);
                },
                error: function (data) {
                    alert(data.responseText);
                }
            });
        }

Answer 1

   function IntiGrid() {
            $("#Grid").datagrid({
                url: "../Ajax/System710/MemberAjax.ashx",
                loadMsg: "数据加载中......",
                border: false,
                frozenColumns: [[
                 { field: 'ck', checkbox: true }
                ]],
                columns: [[
                { field: "id", title: "编号", width: 100 },
                { field: "username", title: "用户名", width: 100 },
                { field: "groupid", title: "类型", width: 100 },
                { field: "ischecked", title: "是否锁定", width: 60 },
                { field: "regtime", title: "注册时间", width: 100 }
               ]],
                toolbar: [
              { id: 'reload', text: '刷新', iconCls: 'icon-reload', handler: function () { } },
              { id: 'add', text: '添加', iconCls: 'icon-add', handler: function () { } }
             ]
            });
        }

Answer 2

楼上的　的确是可以　
但是为什么我那样写就要报错呢　
火狐　row is undefined
IE 'length'为空或不是对象

Answer 3

把
 datatype:"json"
改成
 dataType="json"
就可以了
 我淡定了，浪费我半天时间