php:
<?php
//header('Content-Type: application/javascript');
//根据客户端浏览器首选语言的不同,返回不同的欢迎消息
$arr = getallheaders();
$lang = $arr['Accept-Language'];
if( substr($lang, 0, 2)==='zh' ){
echo 'alert("你好!");';
}else{
echo 'alert("Hello!")';
}
?>
html:
<!DOCTYPE html>
<html>
<head>
<title> new document </title>
<meta charset="utf-8" />
</head>
<body>
<button>获取来自服务器的欢迎消息</button>
<script src="js/jquery-1.11.3.js"></script>
<script>
$('button').click(function(){
//使用$.get()发起AJAX请求
/*$.get('5-hello.php',function(data){
//console.log(arguments);
eval(data);
});*/
$.getScript('5-hello.php');
});
</script>
</body>
</html>