How to implement 60s countdown for text messages

This article mainly shares with you a piece of example code to give you a detailed introduction to JavaScript to implement the SMS countdown 60s function. It is very good and has reference value. Friends who need it can refer to it. I hope it can help everyone.

Without further ado, I will post the code directly for you. The specific code is as follows;

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$(function(){
   //获取验证码
   var getCode = document.getElementById('getCode');
    var wait = 60;
    function time(btn){
      if (wait===0) {
        btn.removeAttribute("disabled");
        btn.innerHTML = "获取验证码";
        wait = 60;
      }else{
        btn.setAttribute("disabled",true);
        btn.innerHTML = wait + "秒后重试";
        wait--;
        setTimeout(function(){
          time(btn);
        },1000);
      }
    }
    getCode.onclick = function(){
      time(this);
    };
})

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