110,533
社区成员
发帖
与我相关
我的任务
分享
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="WebApplication1.WebForm1" %>
<!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:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:Timer ID="timer" Interval="5000" runat="server" OnTick="timer_Tick">
</asp:Timer>
<asp:Label ID="Label2" runat="server" Text="用户名"></asp:Label>
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:Label ID="Label3" runat="server" Text="内容"></asp:Label>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:Button ID="Button1" runat="server" Text="输入" onclick="Button1_Click" />
<br/>
<br/>
<asp:Label ID="Label1" runat="server" Text=""></asp:Label>
</ContentTemplate>
</asp:UpdatePanel>
</div>
</form>
</body>
</html>
using System;
namespace WebApplication1
{
public partial class WebForm1 : System.Web.UI.Page
{
private static string messagelist;
protected void Page_Load(object sender, EventArgs e)
{
}
protected void timer_Tick(object sender, EventArgs e)
{
Label1.Text = messagelist;
}
protected void Button1_Click(object sender, EventArgs e)
{
messagelist = TextBox2.Text +" : " +TextBox1.Text +"</br>" + messagelist;
Label1.Text = messagelist;
}
}
}