如下：
<html><body> ???????<input type="button" value="click" id="click" onclick="foo(this, 10000);"/></body><script>function foo(obj, time) { ???obj.disabled = true; ???setTimeout(function() { ???????var x = setInterval(function(){ ???????????????time= time - 1000; //reduce each second ???????????????obj.value = (time/1000)%60; ???????????????if(time==0){ ???????????????????????clearInterval(x); ???????????????????????obj.value = "retry"; ???????????????????????obj.disabled = false; ???????????????} ???????}, 1000); ???}, time-10000);}</script></html>参考：
html button 点击 显示倒计时秒数
原文地址：https://www.cnblogs.com/pinganzi/p/9274537.html