2个以上一级域名如何访问同一个虚拟空间，我们可以在网站1根目录下的index.php里加入以下代码，然后建议网站2目录，如下：
文章源自八点运动-https://www.8oio.com/53/%e5%a4%9a%e4%b8%aa%e4%b8%80%e7%ba%a7%e5%9f%9f%e5%90%8d%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e9%98%bf%e9%87%8c%e4%ba%91%e7%9a%84%e8%99%9a%e6%8b%9f%e7%a9%ba%e9%97%b4%e5%bb%ba%e5%a4%9a%e4%b8%aa/
<?php文章源自八点运动-https://www.8oio.com/53/%e5%a4%9a%e4%b8%aa%e4%b8%80%e7%ba%a7%e5%9f%9f%e5%90%8d%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e9%98%bf%e9%87%8c%e4%ba%91%e7%9a%84%e8%99%9a%e6%8b%9f%e7%a9%ba%e9%97%b4%e5%bb%ba%e5%a4%9a%e4%b8%aa/
switch ($_SERVER["HTTP_HOST"])文章源自八点运动-https://www.8oio.com/53/%e5%a4%9a%e4%b8%aa%e4%b8%80%e7%ba%a7%e5%9f%9f%e5%90%8d%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e9%98%bf%e9%87%8c%e4%ba%91%e7%9a%84%e8%99%9a%e6%8b%9f%e7%a9%ba%e9%97%b4%e5%bb%ba%e5%a4%9a%e4%b8%aa/
{文章源自八点运动-https://www.8oio.com/53/%e5%a4%9a%e4%b8%aa%e4%b8%80%e7%ba%a7%e5%9f%9f%e5%90%8d%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e9%98%bf%e9%87%8c%e4%ba%91%e7%9a%84%e8%99%9a%e6%8b%9f%e7%a9%ba%e9%97%b4%e5%bb%ba%e5%a4%9a%e4%b8%aa/
case "网站2域名":文章源自八点运动-https://www.8oio.com/53/%e5%a4%9a%e4%b8%aa%e4%b8%80%e7%ba%a7%e5%9f%9f%e5%90%8d%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e9%98%bf%e9%87%8c%e4%ba%91%e7%9a%84%e8%99%9a%e6%8b%9f%e7%a9%ba%e9%97%b4%e5%bb%ba%e5%a4%9a%e4%b8%aa/
case "网站2域名":文章源自八点运动-https://www.8oio.com/53/%e5%a4%9a%e4%b8%aa%e4%b8%80%e7%ba%a7%e5%9f%9f%e5%90%8d%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e9%98%bf%e9%87%8c%e4%ba%91%e7%9a%84%e8%99%9a%e6%8b%9f%e7%a9%ba%e9%97%b4%e5%bb%ba%e5%a4%9a%e4%b8%aa/
header("location:./网站2目录/index.php");文章源自八点运动-https://www.8oio.com/53/%e5%a4%9a%e4%b8%aa%e4%b8%80%e7%ba%a7%e5%9f%9f%e5%90%8d%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e9%98%bf%e9%87%8c%e4%ba%91%e7%9a%84%e8%99%9a%e6%8b%9f%e7%a9%ba%e9%97%b4%e5%bb%ba%e5%a4%9a%e4%b8%aa/
break;文章源自八点运动-https://www.8oio.com/53/%e5%a4%9a%e4%b8%aa%e4%b8%80%e7%ba%a7%e5%9f%9f%e5%90%8d%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e9%98%bf%e9%87%8c%e4%ba%91%e7%9a%84%e8%99%9a%e6%8b%9f%e7%a9%ba%e9%97%b4%e5%bb%ba%e5%a4%9a%e4%b8%aa/
case "网站1域名":
case "网站1域名":文章源自八点运动-https://www.8oio.com/53/%e5%a4%9a%e4%b8%aa%e4%b8%80%e7%ba%a7%e5%9f%9f%e5%90%8d%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e9%98%bf%e9%87%8c%e4%ba%91%e7%9a%84%e8%99%9a%e6%8b%9f%e7%a9%ba%e9%97%b4%e5%bb%ba%e5%a4%9a%e4%b8%aa/
//以下为原网站内容
header("Content-type: text/html; charset=utf-8");文章源自八点运动-https://www.8oio.com/53/%e5%a4%9a%e4%b8%aa%e4%b8%80%e7%ba%a7%e5%9f%9f%e5%90%8d%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e9%98%bf%e9%87%8c%e4%ba%91%e7%9a%84%e8%99%9a%e6%8b%9f%e7%a9%ba%e9%97%b4%e5%bb%ba%e5%a4%9a%e4%b8%aa/
break;
}
?>
仅限PHP