伪静态二级域名设置方法: 一、空间主页以及写法: RewriteCond %{HTTP_HOST} ^[a-z0-9\-]+\.52steel\.com$ RewriteCond %{HTTP_HOST} !^(www|wap)(.*)\.52steel\.com$ RewriteRule ^/?$ /%{HTTP_HOST} RewriteRule ^/([a-z0-9\-]+)\.52steel\.com/?$ /city.asp?cs=$1 [L,PT] 二、下面是某个二级域名对应相应的栏目: RewriteCond %{HTTP_HOST} ^(wrsteel|lugeng)(