<!DOCTYPE html>
<html>
<head>
<title>js3.html</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
</head>
<body>
<script>
var fun=new Function("a","b","alert(a)");
fun(3,4);
function fun1(a,b)
{
alert(a+b);
}
fun1(3,4);
var fun2=function(a,b)
{
alert(a+b);
}
fun2(3,4);
alert(fun.length);
alert(fun1.length);
alert(fun2.length);
var fun2=function(a,b)
{
alert(a-b);
}
fun2(3,4);
fun2(2);
fun2();
fun2(1,2,3);
function add(a,b)
{
return a+b;
}
var sum=add(1,2);
alert(sum);
function Add()
{
var sum=0;
for(var i=0;i<arguments.length;i++)
{
sum+=arguments[i];
}
return sum;
}
var sum=Add(1,2,3,4,5,6,7,8,9);
alert(sum);
var a1=new Array(1,2,3,4,5,6,7,8,9);
var a2=new Array(5);
var a3= [1,2,3,4,5,6,7,8,9];
var a4=new Array();
var a5= [1,"abc",true];
for(var i=0;i<a5.length;i++)
{
document.write(a5[i]+"<br/>");
}
document.write(a1+"<br/>");
document.write(a2+"<br/>");
document.write(a3+"<br/>");
document.write(a3.join("-->")+"<br/>");
var date=new Date();
document.write(date+"<br>");
document.write(date.toLocaleString()+"<br>");
document.write(date.getTime()+"<br>");
document.write(Math.PI+"<br>");
document.write(Math.random()+"<br>");
var n=Math.floor(Math.random()*100)+1;
document.write(n+"<br>");
</script>
This is my HTML page. <br>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<title>js5.html</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
</head>
<body>
<script type="text/javascript">
var str = "http://www.baidu.cn?wd=中国地质大学";
var encode=encodeURI(str);
document.write(encode+"<br>");
var str1="%E4%B8%AD%E5%9B%BD%E5%9C%B0%E8%B4%A8%E5%A4%A7%E5%AD%A6";
var decode=decodeURI(str1);
document.write(decode+"<br>");
var str2 = "http://www.baidu.cn?wd=中国地质大学";
var encode1=encodeURIComponent(str2);
document.write(encode1+"<br>");
var str3="%E4%B8%AD%E5%9B%BD%E5%9C%B0%E8%B4%A8%E5%A4%A7%E5%AD%A6";
var decode2=decodeURIComponent(str3);
document.write(decode2+"<br>");
var str4= "123456asdf";
var n= parseInt(str4);
document.write(n+"<br>");
var a= NaN ;
document.write((a == NaN)+"<br>");
document.write(isNaN(a)+"<br>");
var jscode="alert(123)";
eval(jscode);
</script>
This is my HTML page. <br>
</body>
</html>