AspNetPager控件分页使用方法

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AspNetPager控件官方下载地址:

http://www.webdiyer.com/AspNetPager/default.aspx

1〉添加引用AspNetPager.dll
  2〉前台代码如下:

<body>
    <form id="form1" runat="server">
    <div style ="text-align :center ;">
        <asp:GridView ID="GridView1" runat="server">
        </asp:GridView>
        <Webdiyer:AspNetPager ID="AspNetPager1" runat="server" AlwaysShow="True" 
       OnPageChanging="AspNetPager1_PageChanging1" BackColor="#FFFFC0" BorderColor="Blue" BorderStyle="Solid" BorderWidth="1px" FirstPageText="首页"
LastPageText="尾页" NumericButtonType="Image" PageSize="20" ShowBoxThreshold="50" ShowInputBox="Always"></Webdiyer:AspNetPager>
</div>
    </form>
</body>
--------------------------------------------------------------------------------------
后台代码:
C# code
private void Page_Load(object sender, System.EventArgs e)
{
    if (!Page.IsPostBack)
   {
    bind();
    SqlConnection conn = new SqlConnection(sqlcon);
    conn.Open();//打开数据库链接
    SqlCommand cmd = new SqlCommand("select COUNT(*)  from  dbTable", conn);
    SqlDataReader dr = cmd.ExecuteReader();
    dr.Read();
    AspNetPager1.RecordCount = Convert.ToInt32(dr["count"].ToString());
    //获取表中信息的数量
    dr.Close();        
    conn.Close();
    bind();
  }
}
public void bind()
    {
    SqlConnection conn = new SqlConnection(sqlcon);
    conn.Open();//打开数据库链接
    SqlDataAdapter da = new SqlDataAdapter("select   *   from   dbtable", conn);
    DataSet ds = new DataSet();
    AspNetPager1.AlwaysShow = true;  //总是显示分页
    AspNetPager1.PageSize = 10;  //每页显示的数量
    da.Fill(ds, AspNetPager1.PageSize * (AspNetPager1.CurrentPageIndex - 1), AspNetPager1.PageSize, "dbTable");
    GridView1.DataSource = ds;
    GridView1.DataBind();
    conn.Close();
  }
//翻页事件
protected void AspNetPager1_PageChanged(object src, PageChangedEventArgs e)
    {
        AspNetPager1.CurrentPageIndex = e.NewPageIndex;
        bind();
    }
 
 
sql....................

SQL code
SQL code
create procedure SqlDataPaging
@tbName varchar(255),        --表名
@tbFields varchar(1000),      --返回字段
@OrderField varchar(255),   --排序的字段名
@PageSize int,                 --页尺寸
@PageIndex int,                --页码
@OrderType bit,                --排序类型,1是升序,0是降序
@strWhere varchar(1500),    --查询条件
@Total int output            --返回总记录数
as
declare @strSql varchar(5000)     --主语句
declare @strOrder varchar(200)    --排序
declare @strSqlCount nvarchar(500)--查询记录总数主语句
declare @strtemp varchar(50)      --排序附加语句
--------------排序-----------------1是降序,0未升序
if @OrderType !=0
begin
set @strtemp= '>(select max('
set @strOrder='order by ' + @OrderField + ' asc '
end
else
begin
set @strtemp= '<(select min('
set @strOrder='order by '+ @OrderField + ' desc'
end
--------------总记录数---------------
if @strWhere !=''
begin
set @strSqlCount='Select @TotalCout=count(*) from  ' + @tbName + 'where  '+ @strWhere
end
else
begin
set @strSqlCount='Select @TotalCout=count(*) from  ' + @tbName
end
--------------如果是第一页------------
if @PageIndex =1
begin
if @strWhere !=''
begin
set @strSql = 'Select top' +str(@PageSize)+ ' ' + @tbFields + '  from '+ @tbName +' where ' + @strWhere + ' ' + @strOrder
end
else
begin
set @strSql = 'Select top' +str(@PageSize)+ ' ' + @tbFields + '  from '+ @tbName + ' ' + @strOrder
end
end
else
begin
if @strWhere !=''
begin
set @strSql='Select top ' +str(@PageSize) + ' ' + @tbFields
+' from ' + @tbName + ' where '+@OrderField +' '
+ @strtemp+ ' ' +@OrderField+ ') from (select top'
+str((@PageIndex-1)*@PageSize) + ' '+@OrderField +' from '+@tbName
+ @strWhere+ ' '+ @strOrder +') as tb)'+ @strOrder
end
else
begin
set @strSql='Select top ' + str(@PageSize) + ' ' + @tbFields
+' from ' + @tbName + ' where '+@OrderField + ' '
+ @strtemp+ ' ' +@OrderField+ ') from (select top'
+str((@PageIndex-1)*@PageSize) + ' '+@OrderField +' from '+@tbName
+ ' '+ @strOrder +') as tb)'+ @strOrder
end
end
exec sp_executesql @strSqlCount,N'@TotalCout int output',@Total output
exec(@strSql)


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