<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
</style>
<script>
//var arr[{'name':'tm','age':23},{'name':'leo','age':32}];
var json4={name:'rous',age:2,};
for(var attr in json4 ){
/* 取key值
alert(attr):
取value值
alert(json4[attr]);*/
}
var json5={
'url':['img/1.png','img/2.png','img/3.png','img/4.png'],
'text':['1','2','3','4']
};
//循环拿json5
for(var attr in json5)
{ //循环url text
for(var i=0;i<json5[attr].length;i++){
alert(json5[attr][i]);
}
};
</script>
</head>
<body>
</body>
</html>
JavaScript 数组循环json
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转载自blog.csdn.net/qq_37995109/article/details/85276363
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