日期:2014-05-17 浏览次数:20493 次
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="WebApplication1.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label ID="Label1" runat="server" Text="宝贝儿姓名:"></asp:Label>
<asp:TextBox ID="tbName" runat="server"></asp:TextBox>
<asp:Button ID="btHello" runat="server" Text="问候一下" OnClick="btHello_Click" />
</div>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text;
namespace WebApplication1
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void btHello_Click(object sender, EventArgs e)
{
String str;
StringBuilder StrScript = new StringBuilder();
StrScript.Append("<script language=javascript>");
if(this.tbName.Text != ""){
str=this.tbName.Text.Trim() + ",你好!";
}else{
str="姓名不能为空";
}
StrScript.Append("alert('" + str + "');");
StrScript.Append("</script>");
RegisterStartupScript("MessageBox", StrScript.ToString());
}
}
}
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="Content-Type" content="text/html;