安装Rewrite

　　1.下载ISAPI_Rewrite.ISAPI_Rewrite 附件下载

　　2.对筛选对应规则进行编写即httpd.ini 文件(在此编写规则不做讨论已经在附件中附带)

　　3.打开Internet 信息服务,右键,web站点属性,点击ISAPI筛选器选项卡.添加筛选器,名称自己填路径自己指定ISAPI_Rewrite.dll,然后确定.

　　4.重启iis服务器重启IISiisre命令

　　httpd.ini内容

[ISAPI_Rewrite]

# 3600 = 1 hour
CacheClockRate 3600

RepeatLimit 32

# Protect httpd.ini and httpd.parse.errors files
# from accessing through HTTP
RewriteRule ^(.*)/archiver/((fid|tid)-[w-]+.html)?*(.*)$ $1/archiver/index.php?$2&$4
RewriteRule ^(.*)/forum-([0-9]+)-([0-9]+).html?*(.*)$ $1/forumdisplay.php?fid=$2&page=$3&$4
RewriteRule ^(.*)/thread-([0-9]+)-([0-9]+)-([0-9]+).html?*(.*)$ $1/viewthread.php?tid=$2&extra=page%3D$4&page=$3&$4
RewriteRule ^(.*)/space-(username|uid)-(.+).html?*(.*)$ $1/space.php?$2=$3&$4
RewriteRule ^(.*)/tag-(.+).html?*(.*)$ $1/tag.php?name=$2&$3

　　然后进入论坛系统设置搜索引擎优化根据需要开启 URL 静态化功能