HttpContextExtensions.GetIISServerVariable(HttpContext, String) 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
注意
This is obsolete and will be removed in a future version. Use GetServerVariable instead.
获取当前请求的服务器变量的值。
public:
[System::Runtime::CompilerServices::Extension]
static System::String ^ GetIISServerVariable(Microsoft::AspNetCore::Http::HttpContext ^ context, System::String ^ variableName);
public static string GetIISServerVariable (this Microsoft.AspNetCore.Http.HttpContext context, string variableName);
[System.Obsolete("This is obsolete and will be removed in a future version. Use GetServerVariable instead.")]
public static string GetIISServerVariable (this Microsoft.AspNetCore.Http.HttpContext context, string variableName);
[System.Obsolete("This is obsolete and will be removed in a future version. Use GetServerVariable instead.")]
public static string? GetIISServerVariable (this Microsoft.AspNetCore.Http.HttpContext context, string variableName);
static member GetIISServerVariable : Microsoft.AspNetCore.Http.HttpContext * string -> string
[<System.Obsolete("This is obsolete and will be removed in a future version. Use GetServerVariable instead.")>]
static member GetIISServerVariable : Microsoft.AspNetCore.Http.HttpContext * string -> string
<Extension()>
Public Function GetIISServerVariable (context As HttpContext, variableName As String) As String
参数
- context
- HttpContext
请求的 http 上下文。
- variableName
- String
变量的名称。
返回
null
如果服务器不支持该功能,则 IServerVariablesFeature 为 。
如果变量不存在或未设置,则可能会返回 null 或空。
- 属性
注解
有关 IIS 中可用的常见服务器变量的列表,请参阅 http://go.microsoft.com/fwlink/?LinkId=52471。