内嵌样式自动分离外部样式表

可以把内嵌样式提取出来<asp:FileUpload ID="FileUpload1" runat="server" ondatabinding="FileUpload1_DataBinding"></asp:FileUpload> <asp:Button ID="Button1" runat="server" Text="分离样式" onclick="Button1_Click" /> <asp:LinkButton runat="server" ID="download" Text="下载" ></asp:LinkButton> </div> <asp:textbox ID="txt" runat="server" TextMode="MultiLine" Width="100%" Height="609"></asp:textbox> </form>