<input ??type="button" value=" 获取验证码 " class="verification right" ">
$(".verification").click(function(){
???var nums = 20;
???var tel = $("#tel").val();
???if(!is_mobile(tel)){
???????hint_msg(‘手机号码不正确‘);
???????return;
???}else{
$(".verification").css(‘border‘,‘1px solid #B7B2B2‘).css("background-color","#B7B2B2").prop(‘disabled‘,true);
$(".verification").val(" "+nums+‘秒后重试‘+" ");
var timer = setInterval(Byoyomi,1000);
function Byoyomi() {
???? nums--;
???? if (nums > 0) {
??????? $(".verification").val(" "+nums+‘秒后重试‘+" ");
??? } else {
???????? clearInterval(timer); //清除js定时器
???????? $(".verification").css(‘background-color‘,‘#FF8000‘).css(‘border‘,‘1px solid #FF8000‘).prop(‘disabled‘,false);
???????? $(".verification").val(" "+"获取验证码"+" ");
???????? nums = 20; //重置时间
}
}
}
});
js 读秒
原文地址:https://www.cnblogs.com/songxuan/p/8423222.html