示例代码:

string host = urlHelper.RequestContext.HttpContext.Request.Url.Host;

 

 

2. ASP.NET Core MVC

示例代码:

    string host = urlHelper.ActionContext.HttpContext.Request.Host.Host;

运行截图(ASP.NET Core MVC):

关于 ASP.NET MVC 与  ASP.NET Core MVC 中获取当前主机 Host 值的区别

 

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