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Languages: ASP
Categories: 编程语言基础
Latest update 2018-12-28 08:33
gistfile1.txt
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="PageTest.aspx.cs" Inherits="PageTest" %>
<!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>演示GridView的分页功能</title>
</head>
<body>
<h3>
演示GridView控件的分页显示功能</h3>
<form id="form1" runat="server">
<div>
<asp:RadioButton ID="RadioButton1" runat="server" Text="使用Numeric模式" GroupName="Mode" OnCheckedChanged="RadioButton1_CheckedChanged" />
<asp:RadioButton ID="RadioButton2" runat="server" Text="使用NextPrevious模式" GroupName="Mode" OnCheckedChanged="RadioButton2_CheckedChanged" />
<p>
</p>
<asp:GridView ID="GridView1" runat="server" Height="268px" Width="419px" AutoGenerateColumns="true"
AllowPaging="True" PageSize="3" PagerStyle-HorizontalAlign="Right" OnPageIndexChanging="GridView1_PageIndexChanging">
<PagerSettings NextPageText="后一页" PreviousPageText="前一页" />
<PagerStyle BorderColor="Black" HorizontalAlign="Right" />
</asp:GridView>
<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<asp:Button
ID="Button1" runat="server" OnClick="Button1_Click" Text="显示" /></div>
</form>
</body>
</html>
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
public partial class PageTest : System.Web.UI.Page
{
private DataView m_DataView;
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView1.PageIndex = e.NewPageIndex;
GridView1.DataSource = m_DataView;
GridView1.DataBind();
}
protected void RadioButton1_CheckedChanged(object sender, EventArgs e)
{
GridView1.PagerSettings.Mode = PagerButtons.Numeric;
GridView1.DataSource = m_DataView;
GridView1.DataBind();
}
protected void RadioButton2_CheckedChanged(object sender, EventArgs e)
{
GridView1.PagerSettings.Mode = PagerButtons.NextPrevious;
GridView1.DataSource = m_DataView;
GridView1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
//连接字符串
String sqlconn = "Data Source=WIN-20111118PND;Initial Catalog=SuperMarket;User ID=sa;Password=123456";
SqlConnection myConnection = new SqlConnection(sqlconn);
//打开数据库连接
myConnection.Open();
SqlCommand myCommand = new SqlCommand("select * from Product", myConnection);
SqlDataAdapter Adapter = new SqlDataAdapter();
Adapter.SelectCommand = myCommand;
DataSet myDs = new DataSet();
Adapter.Fill(myDs);
m_DataView = myDs.Tables[0].DefaultView;
//关闭与数据库的连接
myConnection.Close();
RadioButton1.Checked = true;
GridView1.DataSource = m_DataView;
GridView1.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
}
}

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