前臺網頁：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server">
</asp:GridView>
<asp:Button ID="Button1" runat="server" Text="|<" οnclick="Button1_Click" />
<asp:Button ID="Button2" runat="server" Text="<" οnclick="Button2_Click"
style="width: 21px" />
<asp:Button ID="Button3" runat="server" Text=">" οnclick="Button3_Click" />
<asp:Button ID="Button4" runat="server" Text=">|" οnclick="Button4_Click" />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
跳轉到:
<asp:TextBox ID="TextBox1" runat="server" Height="20px" Width="44px"></asp:TextBox>
<asp:CompareValidator ID="CompareValidator1" runat="server" ControlToValidate="TextBox1"
Operator="DataTypeCheck" Type="Integer"></asp:CompareValidator>
<asp:Button ID="Button5" runat="server" Text="Button" οnclick="Button5_Click" />
<asp:HiddenField ID="HiddenField1" runat="server" />
<asp:HiddenField ID="HiddenField2" runat="server" />
</div>
</form>
</body>
</html>
後臺代碼：
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Data;
public partial class Default2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
BindStudent(1);
}
private void BindStudent(int pageIndex)
{
string str = System.Configuration.ConfigurationManager.ConnectionStrings["studentConnectionString"].ConnectionString;
using (SqlConnection sqlcnn = new SqlConnection(str))
{
SqlCommand sqlcmm = sqlcnn.CreateCommand();
sqlcmm.CommandText = "sp_Student_Select_by_Page_rowNumber";
sqlcmm.CommandType = System.Data.CommandType.StoredProcedure;
sqlcmm.Parameters.AddWithValue("@pageSize", 3);
sqlcmm.Parameters.Add("@pageCount", SqlDbType.Int).Direction =
ParameterDirection.Output;
sqlcmm.Parameters.AddWithValue("@pageIndex", pageIndex);
SqlDataAdapter da = new SqlDataAdapter(sqlcmm);
DataSet ds = new DataSet();
da.Fill(ds);
this.GridView1.DataSource = ds.Tables[0];
this.GridView1.DataBind();
this.HiddenField1.Value = pageIndex.ToString();
this.HiddenField2.Value = sqlcmm.Parameters["@pageCount"].Value.ToString();
this.Label1.Text = pageIndex + "/" + this.HiddenField2.Value;
}
}
protected void Button1_Click(object sender, EventArgs e)
{
this.BindStudent(1);
}
protected void Button4_Click(object sender, EventArgs e)
{
this.BindStudent(Convert.ToInt32(this.HiddenField2.Value));
}
protected void Button2_Click(object sender, EventArgs e)
{
int index = Convert.ToInt32(this.HiddenField1.Value);
if (index > 0)
{
index--;
}
this.BindStudent(index);
}
protected void Button3_Click(object sender, EventArgs e)
{
int index = Convert.ToInt32(this.HiddenField1.Value);
int total = Convert.ToInt32(this.HiddenField2.Value);
if (index < total)
{
index++;
}
this.BindStudent(index);
}
protected void Button5_Click(object sender, EventArgs e)
{
int total = Convert.ToInt32(this.HiddenField2.Value);
int index = Convert.ToInt32(this.TextBox1.Text);
if (index <= total)
{
this.BindStudent(index);
}
}
}