- <input type="button" class="inpBtn" onclick="settime(this)" value="获取验证码" />
- /*-------------------------------------------------------------*/
- //点击验证码的方法
- var countdown = 60;
- function settime(obj) {
- if (countdown == 59) {
- //发送验证码的主代码
- }
- if (countdown == 0) {
- //点击后,过了60秒之后,恢复成获取验证码
- obj.removeAttribute("disabled")
- obj.style.backgroundColor="#44aaff";
- obj.value = "获取验证码";
- countdown = 60;
- return;
- } else {
- //跳帧 0--->60
- obj.setAttribute("disabled", true);
- obj.style.backgroundColor="#ccc";
- obj.value = "重新发送(" + countdown + ")";
- countdown--;
- }
- setTimeout(function() {
- settime(obj)
- }, 1000)
- }
- /*-------------------------------------------------------------*/
- //该片段来自于http://www.codesnippet.cn/detail/2308201614973.html
来源: http://www.codesnippet.cn/detail/2308201614973.html