获取验证码

最新推荐文章于 2022-02-15 15:00:53 发布

原创最新推荐文章于 2022-02-15 15:00:53 发布

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#javascript #前端 #html

 //验证码
  var counts = 60;
 function settime(val) {
            console.log('val:',val)
            if(counts == 0) {
                val.style.color = '#F5B089';
                val.innerHTML = "重新获取";
                counts = 60;
                return false;
            } else {
                val.style.color = '#999';
                val.innerHTML = `${counts}后重新获取`
                counts--;
            }
            setTimeout(function() {
                settime(val);
            }, 1000);
        }
        
        //获取验证码
        function getValidCode(){
            const validCodeBtn = document.getElementById("validCodeBtn")
            if(validCodeBtn.innerHTML == '获取验证码' || validCodeBtn.innerHTML == '重新获取' ){
                this.settime(validCodeBtn)
            }
        }