apache重写URL

 

<IfModule mod_rewrite.c>

RewriteEngine on

 

RewriteBase /

#RewriteCond %{REQUEST_FILENAME} !-f

#RewriteRule .* index.php [L,R]

 

#RewriteCond %{HTTP_HOST} ^www\.ebb365\.com$       

#RewriteRule ^(.+) /$1 [L]

 

#RewriteCond %{HTTP_HOST} [^.]+\.ebb365\.com$       

#RewriteRule ^(.+) %{HTTP_HOST}$1 [C]       

#RewriteRule ([^.]+)\.ebb365\.com(.*) /$1$2 

 

#RewriteRule ^/?index\.html$ index.php [L]

 

#RewriteRule ^/?([a-zA-Z_]+)/([a-zA-Z_]+)/([a-zA-Z_]+)$ display.php?country=$1&state=$2&city=$3 [L]

 

 

RewriteCond %{HTTP_HOST} ^news\.example\.com$

 

#RewriteCond %{HTTP_REFERER} ^news\.example\.com/(.*)$

RewriteRule .? http://test.example.com%{REQUEST_URI} [L,R]

 

#RewriteRule ^/?$ http://test\.example\.com [L,R]

#RewriteRule .* index.php [L,R]

 

</IfModule>

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RewriteCond :匹配的条件 ,如果匹配上了.则生效

RewriteRule :重写规则 .? http://test.example.com%{REQUEST_URI} [L,R]  L:表示结束

输入 http://news.example.com/test/a.html 就能重定向到 http://test.example.com/test/a.html

.? :表示整个url

如果^/?([a-zA-Z_]+)/([a-zA-Z_]+)/([a-zA-Z_]+)$  表示是根目录/后的url