c# - simplemembership MVC4通过userId获取用户名

Question

使用 MVC4 和 SIMPLEMEMBERSHIP 的人知道如何通过 userId 获取用户名？用户未登录，我想删除它，要删除我必须使用

Membership.DeleteUser(string username)

Answer 1

您可以使用以下GetUserNameFromId方法SimpleMembershipProvider：

SimpleMembershipProvider provider = new SimpleMembershipProvider();
string name = provider.GetUserNameFromId(id);

确保您有参考，WebMatrix.WebData以便您可以使用SimpleMembershipProvider.

Answer 2

SimpleMembershipProvider provider = (SimpleMembershipProvider)Membership.Provider;

string username= provider.GetUserNameFromId(12345); 

//12345 is the id in SM UserProfile db table