1、给web.config添加<authentication>元素
2、给web.config文件添加<forms>元素
<forms name=".aspxauth" loginUrl="Login.aspx" protection="All" timeout="30" path="/" requireSSL="false" slidingExpiration="true" cookieless="UseDeviceProfile"></forms>
3、FormsAuthentication.RedirectfromLoginPage("sdsdsd", true); 设置cookie
4、FormsAuthentication.Authenticate("12", "12") 根据web.config配置验证
web.config配置
<authentication mode="Forms">
<forms name=".aspxauth" loginUrl="Login.aspx" protection="All" timeout="30" path="/" requireSSL="false" slidingExpiration="true" cookieless="UseDeviceProfile">
<credentials passwordFormat="Clear">
<user name="12" password="12"/>
</credentials>
</forms>
</authentication>
