1、<meta>跳转
<meta http-equiv="refresh" content="5;url=helloword.html">
5秒后 跳转到helloword.html页面
2、javascript跳转
slef.location='helloword.html;//直接跳转
setTimeout("javascript:location.herf='helloword.html',5000");//定时跳转
3、php跳转
header(“location:helloword.html”);//需将此段代码写在页面最前面