<title>无标题文档</title>
<script src="脚本2.js"></script>
</head>
<body>123<br />
<input type="button" value="请点击" onclick="hello()"/>
<script>
var a=prompt("输入数字","");
var b=isNaN(a);
alert(b)
</script>
</body>
<p id="hello">hello</p><br />
</html>
<script type="text/javascript" language="javascript">
/*alert("页面加载完成")*/
/*confirm("页面加载完成")*/
/*prompt("页面加载完成","请输入100以内的整数")*/
var a=1;
var b="3.14";
var c=3.14;
var d=true;
var f=b.parseInt;
/*var w=new Array();
w[0]=1;
w[1]="hehe";*/
/*function add(){}*/
/*document.write("你好")*/
function hello(){
var x=document.getElementById("hello");
x.style.color="red";
}
/*var student{
name:"张三";
sex:"男";
}*/
var z=window.close();
<input type="button" value="请点击" onclick="z()"/>
</script>
