验证码倒计时

<input type="button" id="butt" value="发送验证码"/ style="width: 100px;height: 36px; border: 1px solid #4ea7ff;border-radius: 6px;margin-left: 12px; color: #3399ff;cursor: pointer;">

 

//发送验证码

var wait = 60;

function time(btn) {

//yuliangjie 加if判断

if (wait == 0) {

btn.removeAttribute("disabled");

btn.value = "获取验证码";

wait = 60;

} else {

btn.setAttribute("disabled", true);

btn.value = "重新发送"+ (wait);

wait--;

setTimeout(function () {

time(btn);

},

1000)

}

}

$('#butt').on('click', function () {

console.log(11111);

time(this);

var num = "${phone}";

$.post('${webRoot}/add/getCodeInfo.html', {phone: num}, function (data) {

codee = data.code;

});

});