js 倒计时

var wait=10;

function daojishi()

{

var djs=document.getElementById(“djs”);

if(wait==0){

window.location.href=”sc_index.html”;

}else{

djs.innerHTML=wait+”秒后跳转到首页”;

wait–;

djs.style.display=”block”;

setTimeout(function(){

daojishi()

},1000)

}

}

daojishi();

//获取验证码

var wait = 60;

function time(o)

{

if (wait == 0) {

o.removeAttribute(“disabled”);

o.innerHTML = “免费获取验证码”;

wait = 60;

} else {

o.setAttribute(“disabled”, true);

o.innerHTML = wait + “秒后可以重新发送”;

wait–;

setTimeout(function() {

time(o)

}, 1000)

}

}