) { var second = Math.floor(leftsecond); msg="验证码已发送"; //验证码已发送至您的邮箱，请查看 $('#sendcapatchemail').html(msg + second + "s"); leftsecond--; if (leftsecond < 1) { $('#sendcapatchemail').html("重新发送"); clearInterval(timer); leftsecond = 10; $('#sendcapatchemail').attr('disabled',false); $('#sendcapatchemail').css({'background':'#EC6A44'}); } }