WebSecurity GetUserId method
WebSecurity objects definition
GetUserId () method returns the specified user ID.
C # and VB syntax
WebSecurity.GetUserId( userName )
parameter
| 参数 | 类型 | 描述 |
|---|---|---|
| userName | String | 用户名 |
return value
| 类型 | 描述 |
|---|---|
| Integer |
用户 ID |
Errors and exceptions
In the following scenario, any access to WebSecurity object will throw an InvalidOperationException:
- InitializeDatabaseConnection () method has not been called
- SimpleMembership not initialized (or disabled in the site configuration)
Remark
User ID is the primary key of user information stored in the user database.
It is used to identify the user in the user table and membership table.
Technical data
| 名称 | 值 |
|---|---|
| Namespace | WebMatrix.WebData |
| Assembly | WebMatrix.WebData.dll |
WebSecurity objects