新建網頁寫入代碼即可
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "</title>
<meta " style="width:100%;height:1000px"></iframe>
<div id="ad">
<a href="#1" >關閉</a>
<img src="/attachment/201006/4/194782_1275642410qVBm_m.jpg" alt="" />
</div>
</body>
<script type="text/javascript">
//<![CDATA[
alert('5秒後自動關掉!');
function Mask() {
if (Mask.instance) return Mask.instance;
this.el = document.body.appendChild(document.createElement('DIV'));
this.el.className = 'fixedMask';
Mask.instance = this;
};
Mask.prototype = {
show: function(fn) {
this.el.style.display = 'block';
fn&&fn();
},
hide: function(fn) {
this.el.style.display = 'none';
fn&&fn()
}
};
var x=new Mask();
var AD=document.getElementById('ad');
AD.getElementsByTagName('A')[0].onclick=hide;
x.show(function (){
AD.style.display='block';
});
setTimeout(hide,5000);
function hide(){
x.hide(function (){
AD.style.display='none';
})
}
//]]>
</script>
</html>