行 2: 行 3: <%@ Register Src="ascx/head.ascx" TagName="head" TagPrefix="uc1" %> 行 4: <%@ Register Src="ascx/nav.ascx" TagName="nav" TagPrefix="uc3" %> 行 5: <%@ Register Src="ascx/footer.ascx" TagName="footer" TagPrefix="uc2" %> 行 6: <!DOCTYPE html>