weixin_44286765的博客

验证码倒计时var countdown = 60;let obj=$('.ste') settime(obj) function settime(obj) { //发送验证码倒计时 if (countdown == 0) { obj.attr('disabled', false); obj.val("获取验证码").css('background', '#c80000').css('color', '#FFFFFF'); countdown = 60; retu