asp.net 2.0里动态访问meta标记

在asp.net 2.0里，可以支持动态访问meta 标记了，比如可以动态增加关键字了

Private Sub CreateMetaTags()

Dim hm As New HtmlMeta()

Dim head As HtmlHead = CType(Page.Header, HtmlHead)

hm.Name = "Keywords"

hm.Content = "VB.Net, VB.NET, .NET"

head.Controls.Add(hm)

End Sub