87,907
社区成员
发帖
与我相关
我的任务
分享
<html>
<head>
<title>test</title>
</head>
<script language="javascript">
var a = ["a","b","c","a","b","a"];
var o = {};
for( var i=0; i<a.length; i++){
if(o[a[i]]){
o[a[i]]++;
} else {
o[a[i]] = 1;
}
}
for( var x in o ){
alert( x + " => " + o[x] );
}
</script>
<body>
</body>
</html>