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標籤：var 聯合 交通 第四次 over foo height padding confirm
北京聯合大學<html>
<head>
<title>LUOyu</title>
<style type="text/css">
#x1 {
background:yellow;
}
</style>
<script type="text/javascript">
function a(){
alert("hello,world");//介面輸出字元
confirm("a=");//輸出訊息
prompt("dfkl");//使用者輸入
var a=10;//定義
alert(typeof(a))//列印查看類型
}
</script>
</head>
<body>
<div id="x1">dsfdsf;ds</div>
<input type="button" value="click me" onclick="a()" />
</body>
</html>
人機互動第四次實驗課——JavaScript+網站布局
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