<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div>
<ul class="ul0">
<li>aaa</li>
<li>bbb</li>
<li>ccc</li>
<li>ddd</li>
</ul>
</div>
</body>
</html>
<script src="jzzqmobile/js/jquery.min.js"></script>
<script>
/*输出
each:aaa
each:bbb
each:ccc
each:ddd
*/
$('.ul0 li').each(function(){
console.log('each:'+$(this).text())
})
/*输出
map:aaa
map:bbb
map:ccc
map:ddd
*/
$('.ul0 li').map(function(){
console.log('map:'+$(this).text())
})
/*输出
1
2
3
4
*/
var arr=[{num:1},{num:2},{num:3},{num:4}]
$.each(arr,function(){
console.log(this.num+'###')
})
/*输出
Object {num: 1}
Object {num: 2}
Object {num: 3}
Object {num: 4}
*/
$.map(arr,function(item){
console.log(item)
})
</script>
