<html>
<head>
<title>确认对话框 演示</title>
</head>
<style>
div{font-size:30px;}
</style>
<script>
function testConfirm(){
var confirmed = window.confirm("真的要删除对象吗?");
if(confirmed){
document.getElementById("msg").innerHTML =
"删除成功!";
}
}
function testPrompt(){
var msg = window.prompt("输入信息:");
document.getElementById("msg").innerHTML = msg;
}
</script>
<body>
确认对话框 演示:
<input type="button" value="测试确认框"
onclick="testConfirm()">
<input type="button" value="测试输入框"
onclick="testPrompt()">
<div id="msg"></div>
</body>
</html>
原文：http://www.cnblogs.com/a757956132/p/4313514.html