js页面自动跳转

<!-- 页面自动跳转 -->

<script type="text/javascript">

function go(t, url) {

//time设置跳转时间：秒

//url设置跳转网址

document.write("<div id=text>本页将在<strong id=tt></strong>后，跳转至：<span id=link></span></div>");

document.getElementById("link").innerHTML = "<a href="+url+">" + url + "</a>";

$(t, url);

}

function $(t, url) {

ta = t - 1;

tb = t + "000";

d = document.getElementById("tt");

d.innerHTML = t;

window.setInterval(function() {

go_to(url);

}, 1000);

}

function go_to(url) {

d.innerHTML = ta--;

if (ta < 0) {

document.write("正在跳转至：<a href="+url+">" + url + "</a>");

location.href = url;

} else {

return;

}

}

go(5, "http://www.baidu.com");

</script>