JavaScript实例

<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>饭桶教程(kuaikuaixuan.com)</title> 
<script>
var txt="";
function message(){
try {
adddlert("Welcome guest!");
} catch(err) {
txt="本页有一个错误。\n\n";
txt+="单击确定继续跳转\n";
txt+="或者单击取消返回\n\n";
if(confirm(txt)){
document.location.href="https://www.kuaikuaixuan.com/";
}
}
}
</script>
</head>
<body>
<input type="button" value="查看消息" onclick="message()" />
</body>
</html>



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