倒计时获取验证码

function inter() {
    let second = 60
    $('.numcode').html(`${second}s后重新获取`)
    let interval = setInterval(function () {
        second--
        $('.numcode').html(`${second}s后重新获取`)
        if (second === -1) {
            $('.hidecode').html(`重发验证码`)
            clearInterval(interval)
        }
    }, 1000)
}