ASP.NET动态加载用户控件的方法

public class UserControlA :UserControl
{
    public UserControlA(string name)
    {
        //TODO
    }
}

string ucPath = "../UserControls/UserControlA.ascx";
UserControlA ca = Page.LoadControl(ucPath) as UserControlA;

string ucPath = "../UserControls/UserControlA.ascx";
string name = "RI";
UserControlA ca = Page.LoadControl(ucPath,name) as UserControlA;