这是适用于IIS7,IIS7.5,IIS8.0及以上的Discuz!X3的伪静态规则，把以下代码保存成web.config文件，放到FTP的web目录内即可。

<configuration>
    <system.webServer>
  <rewrite>
   <rules>
    <rule name="portal_topic">
     <match url="^(.*/)*topic-(.+).html\?*(.*)$" />
     <action type="Rewrite" url="{R:1}/portal.php?mod=topic&amp;topic={R:2}&amp;{R:3}" />
    </rule>
    <rule name="portal_article">
     <match url="^(.*/)*article-([0-9]+)-([0-9]+).html\?*(.*)$" />
     <action type="Rewrite" url="{R:1}/portal.php?mod=view&amp;aid={R:2}&amp;page={R:3}&amp;{R:4}" />
    </rule>
    <rule name="forum_forumdisplay">
     <match url="^(.*/)*forum-(\w+)-([0-9]+).html\?*(.*)$" />
     <action type="Rewrite" url="{R:1}/forum.php?mod=forumdisplay&amp;fid={R:2}&amp;page={R:3}&amp;{R:4}" />
    </rule>
    <rule name="forum_viewthread">
     <match url="^(.*/)*thread-([0-9]+)-([0-9]+)-([0-9]+).html\?*(.*)$" />
     <action type="Rewrite" url="{R:1}/forum.php?mod=viewthread&amp;tid={R:2}&amp;extra=page%3D{R:4}&amp;page={R:3}&amp;{R:5}" />
    </rule>
    <rule name="group_group">
     <match url="^(.*/)*group-([0-9]+)-([0-9]+).html\?*(.*)$" />
     <action type="Rewrite" url="{R:1}/forum.php?mod=group&amp;fid={R:2}&amp;page={R:3}&amp;{R:4}" />
    </rule>
    <rule name="home_space">
     <match url="^(.*/)*space-(username|uid)-(.+).html\?*(.*)$" />
     <action type="Rewrite" url="{R:1}/home.php?mod=space&amp;{R:2}={R:3}&amp;{R:4}" />
    </rule>
    <rule name="home_blog">
     <match url="^(.*/)*blog-([0-9]+)-([0-9]+).html\?*(.*)$" />
     <action type="Rewrite" url="{R:1}/home.php?mod=space&amp;uid={R:2}&amp;do=blog&amp;id={R:3}&amp;{R:4}" />
    </rule>
    <rule name="forum_archiver">
     <match url="^(.*/)*(fid|tid)-([0-9]+).html\?*(.*)$" />
     <action type="Rewrite" url="{R:1}/index.php?action={R:2}&amp;value={R:3}&amp;{R:4}" />
    </rule>
    <rule name="plugin">
     <match url="^(.*/)*([a-z]+[a-z0-9_]*)-([a-z0-9_\-]+).html\?*(.*)$" />
     <action type="Rewrite" url="{R:1}/plugin.php?id={R:2}:{R:3}&amp;{R:4}" />
    </rule>
   </rules>
  </rewrite>
</system.webServer>
</configuration>