从下载IIS重写https://www.iis.net/downloads/microsoft/url-rewrite.安装并重新启动IIS

然后修改web。configEdit web。config，添加重写代码。

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <defaultDocument>
            <files>
                <add value="index.php" />
            </files>
        </defaultDocument>

        <rewrite>
            <rules>
                <rule name="Main Rule" stopProcessing="true">
                    <match url=".*" />
                    <conditions logicalGrouping="MatchAll">
                        <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
                        <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
                    </conditions>
                    <action type="Rewrite" url="index.php" />
                </rule>
            </rules>
        </rewrite>

    </system.webServer>
</configuration>

您应该安装；URL重写；模块并重新启动服务器，而不仅仅是iis服务。然后重新配置“；永久链接设置；。