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WebSecurity - GetUserId()


❮ WebSecurity

定义

**GetUserId()** 方法返回指定用户的 ID。


C# 和 VB 语法

WebSecurity.GetUserId(userName)

参数

参数 类型 描述
userName 字符串 用户名

返回值

类型 描述
整数

 用户 ID


错误和异常

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

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

备注

用户 ID 是存储在用户数据库中的用户信息的主键。

它用于识别用户,包括用户配置文件表和成员资格表。


❮ WebSecurity
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