第一组:标签伪静态
https://www.xx.com/list-12-1.html?label=手机游戏
https://www.xx.com/list.html?label=手机游戏
RewriteCond %{QUERY_STRING} ^(.*)$
RewriteRule ^/tag_(.*?)$ index\.php\?label=$1&%1 [L]
第二组:标签伪静态
https://www.xx.com/index.php?c=list&sortid=9&label=单击游戏
RewriteCond %{QUERY_STRING} ^(.*)$
RewriteRule ^/tag_(.*?)$ index\.php\?c=list&sortid=$1&label=&%1 [L]