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WebSecurity - RequireRoles()


❮ WebSecurity

定义

**RequireRoles()** 方法如果当前用户不属于所有指定的 角色,则将 HTTP 状态设置为 401(未授权)。


C# 和 VB 语法

WebSecurity.RequireRoles(roles)

示例

C# 示例

WebSecurity.RequireRoles("Admin", "Poweruser");

VB 示例

WebSecurity.RequireRoles("Admin", "Poweruser")

参数

参数 类型 描述
roles 字符串 当前用户必须属于的角色的逗号分隔列表。

返回值

无。


错误和异常

如果以下情况发生,则对 **WebSecurity** 对象的任何访问都将引发 **InvalidOperationException** 异常

  • 尚未调用 **InitializeDatabaseConnection()** 方法
  • **SimpleMembership** 未初始化(或在网站配置中禁用)

备注

**RequireRoles()** 验证当前用户是否为所有指定角色的成员。如果用户不是所有指定角色的成员,则 HTTP 状态将设置为 401(未授权)。

若要验证用户是否已通过身份验证,请使用 **RequireAuthenticatedUser()** 方法。

若要验证当前用户是否为特定用户,请使用 **RequireUser()** 方法。


❮ WebSecurity
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