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页面中多个按钮的回车响应(这是我半天的成果呀!一定要记好!)

2007-08-08 15:08 211 查看

<%@ 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>无标题页</title>

<script language="javascript" type="text/javascript">
function document.onkeydown() //网页内按下回车触发
{
if(event.keyCode==13)
{
if(document.getElementById("TextBox2").value!="")
{
document.getElementById("Button2").click(); //服务器控件Submit1点击事件被触发
return false;
}

if(document.getElementById("TextBox1").value!="")
{
document.getElementById("Button1").click(); //服务器控件Submit1点击事件被触发
return false;
} //不知道是什么意思,不加这行就不触发后台事件.参见【注】
}
}
</script>

</head>
<body>
<form id="form1" runat="server">
<div>
<span style="text-align: right;" id="a">
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:Button ID="Button2" runat="server" OnClick="Button2_Click" Text="Button" /></span></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.IO;
using System.Text;

public partial class Default2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}
protected void Button1_Click(object sender, EventArgs e)
{
TextBox1.Text = "button1被点击了";
}
protected void Button2_Click(object sender, EventArgs e)
{
TextBox2.Text = "button2被点击了";

}
}

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