短信验证码60s倒计时
html:
<input type="button" class="btn btn-primary" value="免费获取验证码" />
JS:
var wait=60; function time(o) { if (wait == 0) { o.removeAttribute("disabled"); o.value="免费获取验证码"; wait = 60; }else { o.setAttribute("disabled", true); o.value="重新发送(" + wait + ")"; wait--; setTimeout(function() { time(o) },1000) } }
转载于:https://www.cnblogs.com/sqyambition/p/8259825.html
相关资源:Flutter之Timer实现短信验证码获取60s倒计时功能的代码