<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!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 confirm ()
{
var bln ="数据提交后一切后果自负,请再次确认!";
alert (bln) ;
}
function prompt ()
{
var str ="请输入密码";
alert(str);
}
function confirmcheck()
{
if(confirm("你确定提交这个表单吗?"))
{
return true ;
}
else
{
return false ;
}
}
function onchangetext ()
{
alert('asd的值或属性发生了变化!');
}
function onselecttext()
{
alert('此文件必能复制!');
}
function onunload()
{
alert('谢谢你的到来,欢迎你下次再来!');
}
function onmouseover()
{
alert('鼠标掠过!');
}
function onmouseout()
{
alert ('鼠标已离开!');
}
</script>
</head>
<body onunload ="onunload()">
<hl>两个script函数可以写在一个script里面,连接设空用“#”后面加的是点击事件,并调用script中的函数</hl>
<hl><a href="#" onclick="confirm()">提交</a></hl>
<hl><a href ="#" onmousedown ="prompt()">密码</a></hl>
<form id="form1" method ="post" runat ="server" onsubmit="confirmcheck()">
<input type ="submit" name ="onsubmit" value ="提交"/>
<div>
</div>
</form>
<hl>用JS脚本实现两个输入框的内容一致</hl>
<form >
<input type="text " onChange ="document.fif.elements[0].value=this.value" />
</form>
<form name ="fif">
<input type="text " onChange="document.forms[0].elements[0].value=this.value"/>
</form>
<hl>from中input的onchang事件</hl>
<form >
<input name ="asd" id="asdf" value ="asd" type ="text" onchange ="onchangetext()" />
</form>
<hl>用onselect事件控制 文档不能被复制</hl>
<form >
<input name="asd" id ="adf" value ="adsffa" onselect ="onselecttext()" type="password "/>
</form>
</body>
</html>
本文介绍了一个ASP.NET页面如何使用JavaScript进行交互的例子,包括弹窗提示、表单验证及元素事件处理等基本操作。
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