test.html

<!DOCTYPE html>
<html>
    <head>
        <title>TODO supply a title</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <script src="node_modules/jquery/dist/jquery.min.js"></script>
        <script>
            $(function(){
                $.ajax(  
                    {  
                        type:'get',  
                        url : config.sourceUrl + 'test.php', 
                        data:{loginuser:"lee",loginpass:123},
                        dataType : 'jsonp',  
                        jsonp:"jsoncallback",  
                        success  : function(msg) {  
                            alert("用户名："+ msg.user +" 密码："+ msg.pass);  
                        },  
                        error : function(msg) {  
                            alert('fail');  
                        }  
                    }  
                );
            })
        </script>
    </head>
    <body>
        <div>TODO write content</div>
    </body>
</html>