------------------------------DAL層：--------------------------
/// <summary>
/// 分頁獲取數據列表
/// </summary>
public DataTable GetListDataTable(int PageSize, int PageIndex)
{
SqlParameter[] parameters = {
new SqlParameter("@PageSize", SqlDbType.Int),
new SqlParameter("@PageIndex", SqlDbType.Int)
};
parameters[0].Value = PageSize;
parameters[1].Value = PageIndex;
return DbHelperSQL.RunProcedureDataTable("pro_fenye", parameters);
}
--------------------BLL層：--------------------------
public DataTable GetListDataTable(int pagesize, int pageindex)
{
return dal.GetListDataTable(pagesize, pageindex);
}
------------------DbHelperSQL:-----------------------
public static DataTable RunProcedureDataTable(string storedProcName, IDataParameter[] parameters)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
DataTable dt = new DataTable();
connection.Open();
SqlDataAdapter sqlDA = new SqlDataAdapter();
sqlDA.SelectCommand = BuildQueryCommand(connection, storedProcName, parameters);
sqlDA.Fill(dt);
connection.Close();
return dt;
}
}
---------------------WebForm1.aspx------------------------------
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server"><title></title>
<script src="js/Jquery1.7.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$('#txtIndex').focus(function () {
$(this).val('');
})
})
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
Height="369px" Width="978px">
<Columns>
<asp:BoundField DataField="Id" HeaderText="編號" />
<asp:BoundField DataField="NewsTitle" HeaderText="標題" />
<asp:BoundField DataField="NewsContent" HeaderText="內容" />
<asp:BoundField DataField="CreateTime" HeaderText="創建時間" />
</Columns>
</asp:GridView>
<br />
</div>
<div>
<asp:LinkButton ID="btnFirst" runat="server" οnclick="btnFirst_Click">第一頁</asp:LinkButton>
<asp:LinkButton
ID="btnPre" runat="server" οnclick="btnPre_Click">上一頁</asp:LinkButton>
<asp:LinkButton ID="btnNext"
runat="server" οnclick="btnNext_Click">下一頁</asp:LinkButton>
<asp:LinkButton ID="btnLast" runat="server" οnclick="btnLast_Click">最後一頁</asp:LinkButton><asp:TextBox
ID="txtIndex" runat="server"></asp:TextBox>
<asp:LinkButton ID="btnGO" runat="server" οnclick="btnGO_Click">GO</asp:LinkButton></div>
</form>
</body>
</html>
----------------------WebForm1.aspx.cs------------------------------
namespace SanCengFenYe
{
public partial class WebForm1 : System.Web.UI.Page
{
int pagesize = 10;
int pageindex = 1;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ViewState["pageindex"] = 1;
GetLastPageindex();
LoadData();
}
}
private void GetLastPageindex()
{
BLL.T_News1 bnews = new BLL.T_News1();
int totalcount = bnews.GetRecordCount("");
if (totalcount % pagesize == 0)
{
ViewState["lastpageindex"] = totalcount / pagesize;
}
else
{
ViewState["lastpageindex"] = totalcount / pagesize + 1;
}
}
private void LoadData()
{
BLL.T_News1 bnews = new BLL.T_News1();
DataTable dt = bnews.GetListDataTable(pagesize, Convert.ToInt32(ViewState["pageindex"]));
this.GridView1.DataSource = dt;
this.GridView1.DataBind();
}
protected void btnFirst_Click(object sender, EventArgs e)
{
ViewState["pageindex"] = 1;
LoadData();
}
protected void btnPre_Click(object sender, EventArgs e)
{
int pageindex = Convert.ToInt32(ViewState["pageindex"]);
if (pageindex>1)
{
pageindex--;
ViewState["pageindex"] = pageindex;
LoadData();
}
}
protected void btnNext_Click(object sender, EventArgs e)
{
int pageindex = Convert.ToInt32(ViewState["pageindex"]);
if (pageindex<Convert.ToInt32(ViewState["lastpageindex"]))
{
pageindex++;
ViewState["pageindex"] = pageindex;
LoadData();
}
}
protected void btnLast_Click(object sender, EventArgs e)
{
ViewState["pageindex"] = ViewState["lastpageindex"];
LoadData();
}
protected void btnGO_Click(object sender, EventArgs e)
{
int result;
if (int.TryParse(txtIndex.Text, out result) == true)
{
ViewState["pageindex"] = txtIndex.Text.Trim();
LoadData();
}
else
{
txtIndex.Text = "請輸入合法的數字";
}
}
}
}
---------------Web.config--------------
<connectionStrings>
<add name="constr" connectionString="data source=PC-20130106GGEO;initial catalog=News;user id=sa;pwd=111111"/>
</connectionStrings>
