第一步

apache下httpd.conf文件

启用模块LoadModule vhost_alias_module modules/mod_vhost_alias.so

第二步

apache下httpd.conf文件，启用文件Virtual hosts

# Virtual hosts

Include conf/extra/httpd-vhosts.conf

NameVirtualHost *:80

<VirtualHost *:80>

    DocumentRoot D:\wamp\www

    ServerName localhost

</VirtualHost>

<VirtualHost *:80>

    DocumentRoot D:\wamp\www\58qd.cn

    ServerName localhost.58qd

</VirtualHost>

<VirtualHost *:80>

    DocumentRoot D:\wamp\www\sc\dz-bbs\upload

    ServerName localhost.bbs.58qd

   #Directory 这段可以不写

   <Directory D:\wamp\www\sc\dz-bbs\upload>

     Order deny,allow

     Allow from all

   </Direcotry>

</VirtualHost> 

<VirtualHost *:80>

    DocumentRoot D:\wamp\www\freeviicms

    ServerName localhost.wx

</VirtualHost>