使用jQuery将选择框中的选项按字母顺序排序
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>练习</title>
<script type="text/javascript" src="http://cdn.gbtags.com/jquery/1.11.1/jquery.min.js"></script>
<style type="text/css">
</style>
</head>
<body>
<select ).empty();
$.each(keys,function(i,key){
$myselect.append(options[key]);
})
</script>