JS随机色块和遍历数组题,for in和for of区别个人理解注释翻译版【诗书画唱】




<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script>
var personShuZu=[
{'bianhao':007,'name':'诗书画唱1','age':20},
{'bianhao':666,'name':'诗书画唱2','age':21},
{'bianhao':233,'name':'诗书画唱3','age':22},
];
for(var i of personShuZu){
for(var j in i){
document . write(i[j]+" ");
//i[j]这里为i['bianhao']等
//打印属性(如'bianhao'等):
//for of :遍历数组的具体内容或值
//for in:遍历数组的属性(如'bianhao'等)
//document . write(j);
}
document . write("<br>");
}
</script>
</head>
<body>
</body>
</html>

