无刷新心情投票，可以用到你的新闻、文章系统，调用方法简单，每个IP只有投一次，希望有朋友能用得上，同时也可以学习一下AJAX。这是PHP版本。-No refresh the mood to vote, can be used in your news article system, call the method is simple and only vote once per IP, hope to have a friend that can use, but can also learn