下面是Moss母版页的所有占位符：
1、<asp:ContentPlaceHolder ID="PlaceHolderGlobalNavigationSiteMap" runat="server" />
放置连接到顶级站点的超连接2、<asp:ContentPlaceHolder ID="PlaceHolderGlobalNavigation" runat="server" />放置顶部一行内容。3、<asp:ContentPlaceHolder ID="PlaceHolderSiteName" runat="server" />放置站点名称4、<asp:ContentPlaceHolder ID="PlaceHolderSearchArea" runat="server" />放置搜索框5、<asp:ContentPlaceHolder ID="PlaceHolderHorizontalNav" runat="server" />放置水平导航栏6、<asp:ContentPlaceHolder ID="PlaceHolderTopNavBar" runat="server" />放置水平导航栏一行内容。7、<asp:ContentPlaceHolder ID="WSSDesignConsole" runat="server" />页面编辑控件，当页面进入编辑页面模式时使用(当我们点 Site Actions, Edit Page后)8、<asp:ContentPlaceHolder ID="SPNavigation" runat="server" />在 Windows SharePoint Services中默认为空，用于附加的页面编辑控件9、<asp:ContentPlaceHolder ID="PlaceHolderPageImage" runat="server" />左侧的图片10、<asp:ContentPlaceHolder ID="PlaceHolderTitleLeftBorder" runat="server" />Title区左侧边框11、<asp:ContentPlaceHolder ID="PlaceHolderTitleBreadcrumb" runat="server" />TitleBreadcrumb页面导航区12、<asp:ContentPlaceHolder ID="PlaceHolderPageTitleInTitleArea" runat="server" />Breadcrumb区下面的标题13、<asp:ContentPlaceHolder ID="PlaceHolderMiniConsole" runat="server" />一个放置页面级命令的地方，比如在WIKI站点里的Edit Page, History, Incoming Links14、<asp:ContentPlaceHolder ID="PlaceHolderTitleRightMargin" runat="server" />Title区右侧空白15、<asp:ContentPlaceHolder ID="PlaceHolderTitleAreaSeparator" runat="server" />TitleAreaSeparator区16、<asp:ContentPlaceHolder ID="PlaceHolderLeftNavBarDataSource" runat="server" />左侧导航区数据源17、<asp:ContentPlaceHolder ID="PlaceHolderCalendarNavigator" runat="server" />在页面中有日历时为其显示一个日期选择框18、<asp:ContentPlaceHolder ID="PlaceHolderLeftNavBarTop" runat="server" />左侧导航区上面的导航区19、<asp:ContentPlaceHolder ID="PlaceHolderLeftNavBar" runat="server" />左侧导航区20、<asp:ContentPlaceHolder ID="PlaceHolderLeftActions" runat="server" />左侧导航区下面的动作区21、<asp:ContentPlaceHolder ID="PlaceHolderNavSpacer" runat="server" />左侧导航区的宽度22、<asp:ContentPlaceHolder ID="PlaceHolderLeftNavBarBorder" runat="server" />左侧导航区的边框元素23、<asp:ContentPlaceHolder ID="PlaceHolderBodyLeftBorder" runat="server" />页面body的边框元素24、<asp:ContentPlaceHolder id="PlaceHolderPageDescription" runat="server" />页面描述区25、<asp:ContentPlaceHolder id="PlaceHolderMain" runat="server" />页面主体26、<asp:ContentPlaceHolder ID="PlaceHolderBodyRightMargin" runat="server" />页面body的右边空白27、<asp:ContentPlaceHolder ID="PlaceHolderFormDigest" runat="server"/>这是页面中必备的 "form digest"安全组件。28、<asp:ContentPlaceHolder ID="PlaceHolderUtilityContent" runat="server" />页面底部需要的一块特殊内容29、<asp:ContentPlaceHolder ID="PlaceHolderBodyAreaClass" runat="server" />附加在页面顶部的body中的样式30、<asp:ContentPlaceHolder ID="PlaceHolderTitleAreaClass" runat="server" />TitleArea附加的样式31、<asp:ContentPlaceHolder id="PlaceHolderAdditionalPageHead" runat="server" />提供给内容页添加所有可以放在<head>区域的内容，如CSS、JS等。这是在default.master母版页中的占位符，我们将一一讲解如何应用以及样式的设置。
待续