Ext.onReady(function() {
            Ext.QuickTips.init();
            Ext.form.Field.prototype.msgTarget = 'side';

//搜索id
            var id = new NumberField('tbSearch');
            id.style='text-align:center';//设置文本居中

var store = new Ext.data.Store({
                proxy: new Ext.data.HttpProxy({
                    url: 'tablepage.aspx?method=search',
                    method: 'GET'
                }),
                reader: new Ext.data.JsonReader({
                    totalProperty: 'count',
                    root: 'result'
                }, [
                        { name: 'Name' },
                        { name: 'Id' },
                        { name: 'Email' },
                        { name: 'Gender' }
                ]),
                baseParams:{    
                    id : '',        //用于分页时保存搜索条件
                    limit: 10       //每页显示数量
                }
            });
            
            //加载数据
            store.load();
            
            //遍历数据
//            store.each(function(record) {   
//                alert(record.get('name'));   
//            }); 
//            for (var i = 0; i < store.getCount(); i++) {   
//                var record = store.getAt(i);   
//                alert(record.get('name'));   
//            }

var dataColumns = new Ext.grid.ColumnModel({
                columns: [
                    new Ext.grid.RowNumberer(), //显示行号
                    { header: "编  号", dataIndex: 'Id', sortable: true },
                    { header: "名  称", dataIndex: 'Name' },
                    { header: "邮  箱", dataIndex: 'Email' },
                    { header: "性  别", dataIndex: 'Gender' }
                ],
                defaults: {
                    align: 'center'
                }
            });

var grid = new Ext.grid.GridPanel({
                store: store,
                cm: dataColumns,    //columns: [{}]
                renderTo: Ext.getBody(),
                //autoExpandColumn: 1,
                title: '<center style="curor:hand" οnclick="window.location.reload();">搜索与分页</center>',
                autoScroll: true,
                autoHeight: true,
                border: true,
                disableSelection: true,
                enableHdMenu:false,
                frame: true,
                loadMask: { msg: '正在加载数据，请稍侯……' },     //loadMask: true,
                stripeRows: true, //隔行显示不同颜色
//                bodyStyle:'width:99.8%',
//                autoWidth:true,
                width: 800,

//设置单行选中模式
                selModel: new Ext.grid.RowSelectionModel({ singleSelect: false }),
                //使列自动均分
                viewConfig: {
                    forceFit: true
                },
                
                //搜索条
                tbar: new Ext.Toolbar({
                    items:[
                        new Ext.form.Label({ text:'编号： ' }),
                        id,{   
                            iconCls: "add", text: '搜索',
                            handler:function(){
                                //注意 sum 需要等数据加载完毕才能计算出来，不然始终为0
                                //alert(store.sum('Id'));
                                grid.store.baseParams['id'] = id.getValue();//防止分页时丢失
                                grid.store.reload();
                            }  
                         } 
                    ]
                }),

//底部分页工具条
                bbar: new Ext.PagingToolbar({
                    pageSize: 10,//此处应与limit一致
                    store: store,
                    displayInfo: true,
                    emptyMsg: '没有记录'
                })
            }); 
        });

    public override string Search()
    {
        int start = -1;
        int.TryParse(Request.QueryString["start"], out start);
        int limit = -1;
        int.TryParse(Request.QueryString["limit"], out limit);
        string id = Request.QueryString["id"];
        IList<User> result = new List<User>();

if (string.IsNullOrEmpty(id))
            result = GetPage(ConverToList(dataSource.Values), start, limit);
        else
        {
            int uid;
            if (int.TryParse(id, out uid))
            {
                if (dataSource.ContainsKey(uid))
                    result.Add(dataSource[uid]);
            }
        }

return new StringBuilder().Append("{count:")
        .Append(1000)
        .Append(",result:")
        .Append(JavaScriptConvert.SerializeObject(result))
        .Append('}')
        .ToString();
    }

#region 数据源

private static IDictionary<int, User> dataSource = new Dictionary<int, User>();

static tablepage()
    {
        for (int i = 0; i < 1000; i++)
        {
            User user = BuildUser(i);
            dataSource.Add(user.Id, user);
        }
    }

private static IList<User> GetPage(IList<User> data, int start, int limit)
    {
        IList<User> result = new List<User>();
        int length = start + limit;
        if (length > data.Count)
            length = data.Count;
        for (int i = start; i < length; i++)
        {
            result.Add(data[i]);
        }
        return result;
    }

private static IList<User> ConverToList(ICollection<User> users)
    {
        User[] result = new User[users.Count];
        users.CopyTo(result, 0);
        return result;
    }

private static User BuildUser(int number)
    {
        return new User()
        {
            Id = number,
            Email = string.Format("test{0}163.com", number),
            Name = string.Format("test{0}", number),
            Gender = new Random().Next(2)
        };
    }

class User
    {
        /// <summary>
        /// 编号
        /// </summary>
        public int Id { get; set; }
        /// <summary>
        /// 邮箱
        /// </summary>
        public string Email { get; set; }
        /// <summary>
        /// 名称
        /// </summary>
        public string Name { get; set; }
        /// <summary>
        /// 性别 0 女 1 男
        /// </summary>
        public int Gender { get; set; }
    }

#endregion

CREATE PROCEDURE dbo.DataPager
    (
        @StartIndex        INT = 0 ,
        @Limit            INT = 15,
        @RowsCount        INT = 0 OUTPUT,         -- 输出记录总行数
        @SQLString        VARCHAR(500)            
    )
AS
    SET NOCOUNT ON
    
    SELECT IDENTITY(INT,1,1) AS [NewID],* INTO #TMP_ZSFLZ1 FROM [TB_XJYJZ] WHERE 1=2
    
    INSERT INTO #TMP_ZSFLZ1 EXEC sp_executesql @SQLString
    
    --总行数
    SELECT @RowsCount = COUNT([NewID]) FROM #TMP_ZSFLZ
    
    SET @StartIndex = @StartIndex + 1
    
    SELECT * FROM #TMP_ZSFLZ tz
    WHERE [NewID] BETWEEN @StartIndex AND @StartIndex + @Limit - 1
    
    DROP TABLE #TMP_ZSFLZ
    
    RETURN
GO