适用于获取验证码等其他场景，下面代码直接粘贴句可以使用

// 60s获取验证码的js与htmlvar timer = null;var count = 60;$('.box>button').click(function() {var codeText = $('.code').text();if (codeText == '获取验证码') {timer = setInterval(function(){count--;$('.code').text(count+'后获取验证码');if (count <=0) {clearInterval(timer);$('.code').text('获取验证码');}},1000);}});html:
     
     
      获取验证码