根目录下有log和admin两个文件夹
web.config:
<system.web>
    <authentication mode="Forms">
      <forms name="AuthCookie" loginUrl="log\login.aspx"/>
    </authentication>
    
    <authorization>
      <deny users="?"/>
    </authorization>
  </system.web>  <location path="log">
    <system.web>
      <authorization>
        <allow users="*"/>
      </authorization>
    </system.web>
  </location>  <location path="admin">
    <system.web>
      <authorization>
        <allow users="admin"/>
        <deny users="*"/>
      </authorization> 
    </system.web>
  </location>login.aspx里验证成功后面有  
System.Web.Security.FormsAuthentication.SetAuthCookie(this.TextBox1.Text, false);
Response.Redirect("../admin/glsy.aspx");
这两句。。但是按登陆后,老是跳到login.aspx,而且无法反问admin里的