可以开个定时器,然后调用点击事件window.onload=function()
{
var oA=document.getElementsByTagName('a')[0];
setTimeout(function(){
oA.click();
},5000);
}
{
var oA=document.getElementsByTagName('a')[0];
setTimeout(function(){
oA.click();
},5000);
}
<script type="text/javascript">
var a = document.getElementById("a");
var s = a.href;
a.href = "#";
a.click();
a.focus();
a.href = s;
</script>
如:<body onload="xxx();"></body>
<iframe name="_hide"></iframe>
<script type="text/javascript">
var a = document.getElementById("a");
a.click();
a.focus();
</script>
有访问过的历史记录就会变色