错误 16 各个节在每个配置文件中只能出现一次。有关异常的信息，请参阅帮助主题 <location>

Question

<?xml version="1.0"?>
<configuration xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0">
    <system.web>
      <authorization mode="Forms">
            <forms loginUrl="Login.aspx" name=".ASPXFORMSAUTH">
            </forms>
        </authorization>
      <authorization>
        <deny users = "?"/>
        <allow users= "*" />
      </authorization>      <compilation debug="true" targetFramework="4.0" />
    </system.web></configuration>
书上的代码=-=求大触 

Answer 1

authorization？  应该是 authentication 吧