[TOC] ### 引入文件 ``` <script src="https://ssl.captcha.qq.com/TCaptcha.js"></script> ``` ### 按钮使用: #### 获取方法1 ``` <div class="weui-vcode-btn ea55_a" style=" width: 115px; " id="TencentCaptcha" data-appid="2067609981" data-cbfn="callback" type="button" onclick="" >获取验证码</div> ``` #### 获取方法2 ``` //方法1: 直接生成一个验证码对象 var captcha1 = new TencentCaptcha('2067609981', function(res) { /* callback */ }); captcha1.show(); // 显示验证码 ``` ### 监听回调 ``` window.callback = function(res){ console.log(res) // res(用户主动关闭验证码)= {ret: 2, ticket: null} // res(验证成功) = {ret: 0, ticket: "String", randstr: "String"} if(res.ret === 0){ // alert(res.ticket) // 票据 // ea55_yanzhengma2(); } } ```