<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<input type="button" value="点我,等待一秒我弹出个窗口" onClick="settimeout1()">
</body>
<script type="text/javascript">
function settimeout1()
{
var t=setTimeout("alert(‘我就是那个等待一秒后弹出的窗口‘)",1000)
}
</script>
</html>
原文：http://www.cnblogs.com/gujinshu-wangdan/p/5574078.html