only if you want to do something when everything is loadedyou can also do
<script language="javascript">
function init()
{
alert("hello, I am loaded");
}
window.onload = init;
</script>
<script language="javascript">
function init()
{
alert("hello, I am loaded");
}
window.onload = init;
</script>
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货