代码:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>我的个人网站</title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<script>
/*
var arr=new Array(5);
arr[0]=1;
arr[2]=3;
arr[3]="abc";
arr[5]=true;
for(var index in arr)
{
document.write(index+"<br/>");
}
for循环对数组的遍历
*/
/*
for(var properties in navigator) //for(变量 in 对象)
{
document.write("属性"+properties+",属性值:"+navigator[properties]+"<br/>");
}
对对象的属性进行遍历
*/
//作用:1.遍历数组中的所有数组元素
//2.遍历JavaScript对象的所有属性
</script>
</head>
<body>
</body>
</html>
转载请注明原文地址: https://ju.6miu.com/read-1200982.html