在asp.net 2.0里，可以支持動(dòng)態(tài)訪問meta 標(biāo)記了，比如可以動(dòng)態(tài)增加關(guān)鍵字了
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