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-Arising from on-line verification of the very few Chinese, and even components, as amended, and debugging to do, and free for everyone to share, the authentication code is also set to j