标题: 一个简单的ASP.NET用户控件示例
作者: dnawo
日期: 2008-04-16 07:32 PM
分类: Web编程
内容: 1.控件代码
WebUserControl.ascx:
复制内容到剪贴板 程序代码<%@ Control Language="C#" AutoEventWireup="true" CodeFile="WebUserControl.ascx.cs" Inherits="WebUserControl" %>
<asp:Label ID="Label1" runat="server" Height="20px" Width="226px"></asp:Label>
WebUserControl.ascx.cs:
复制内容到剪贴板 程序代码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;
public partial class WebUserControl : System.Web.UI.UserControl
{
public void jiafa(int a, int b)
{
Label1.Text = "和:" + Convert.ToString(a + b);
}
public void jianfa(int a, int b)
{
Label1.Text = "差:" + Convert.ToString(a - b);
}
}
2.调用控件
Default.aspx:
复制内容到剪贴板 程序代码<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Src="WebUserControl.ascx" TagName="WebUserControl" TagPrefix="uc1" %>
<!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>用户控件-Mzwu.Com</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>+
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="相加" /><br />
<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox> -<asp:TextBox ID="TextBox4"
runat="server"></asp:TextBox>
<asp:Button ID="Button2" runat="server" Text="相减" OnClick="Button2_Click" />
<br />
<uc1:WebUserControl id="WebUserControl1" runat="server">
</uc1:WebUserControl></div>
</form>
</body>
</html>
Default.aspx.cs:
复制内容到剪贴板 程序代码using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
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;
public partial class _Default : System.Web.UI.Page
{
protected void Button1_Click(object sender, EventArgs e)
{
WebUserControl1.jiafa(Convert.ToInt16(TextBox1.Text), Convert.ToInt16(TextBox2.Text));
}
protected void Button2_Click(object sender, EventArgs e)
{
WebUserControl1.jianfa(Convert.ToInt16(TextBox3.Text), Convert.ToInt16(TextBox4.Text));
}
}
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