因网上的中文验证很少，且还要组件，经过修正及调试做出来了，免费分享给大家，本验证码还加入AJAX刷新验证，使用户看不清楚即时刷新-Because few Chinese online verification, and also components, as amended and commissioning made out, free for everyone to share the codes also joined AJAX refresh verification, allowing