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WebSecurity 属性 - IsAuthenticated


❮ WebSecurity

定义

IsAuthenticated 属性是一个布尔值,指示当前用户是否已通过身份验证(已登录)。

如果当前用户已通过身份验证,则属性值为布尔值 true,否则为 false


C# 和 VB 语法

WebSecurity.IsAuthenticated

示例

C# 示例

if (!WebSecurity.IsAuthenticated)
{
Response.Redirect("~/Account/Login");
}

VB 示例

if !WebSecurity.IsAuthenticated then
  Response.Redirect("~/Account/Login")
end if

备注

IsAuthenticated 属性为只读属性。代码无法更改它。


错误和异常

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

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

❮ WebSecurity
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