SharePoint 2013设置“以其他用户身份登录”

<SharePoint:MenuItemTemplate runat="server" ID="ID_LoginAsDifferentUser"
                Text="<%$Resources:wss,personalactions_loginasdifferentuser%>"
                Description="<%$Resources:wss,personalactions_loginasdifferentuserdescription%>"
                MenuGroupId="100"
                Sequence="100" UseShortId="true" 
                />

<%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Import Namespace="Microsoft.SharePoint" %> <%@ Assembly Name="Microsoft.Web.CommandUI, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Control Language="C#" Inherits="Microsoft.SharePoint.WebControls.Welcome,Microsoft.SharePoint,Version=15.0.0.0,Culture=neutral,PublicKeyToken=71e9bce111e9429c"   AutoEventWireup="false" compilationMode="Always" %>
  <SharePoint:PersonalActions accesskey="<%$Resources:wss,personalactions_menu_ak15%>" ToolTip="<%$Resources:wss,open_menu%>" runat="server" id="ExplicitLogout" MenuAlignment="Right" Visible="false">
    <CustomTemplate>
     <SharePoint:FeatureMenuTemplate runat="server"
         FeatureScope="Site"
         Location="Microsoft.SharePoint.StandardMenu"
         GroupId="PersonalActions"
         id="ID_PersonalActionMenu"
         UseShortId="true"
         >
         <SharePoint:MenuItemTemplate runat="server" id="ID_PersonalInformation"
                 Text="<%$Resources:wss,personalactions_personalinformation%>"
                 Description="<%$Resources:wss,personalactions_personalinformationdescription%>"
                 MenuGroupId="100"
                 Sequence="100"
                 ImageUrl="/_layouts/15/images/menuprofile.gif?rev=23"
                 UseShortId="true"
                 />
         <SharePoint:MenuItemTemplate runat="server" id="ID_RequestAccess"
                 Text="<%$Resources:wss,personalactions_requestaccess%>"
                 Description="<%$Resources:wss,personalactions_requestaccessdescription%>"
                 MenuGroupId="100"
                 UseShortId="true"
                 Sequence="300"
                 />
        <SharePoint:MenuItemTemplate runat="server" ID="ID_LoginAsDifferentUser"
                Text="<%$Resources:wss,personalactions_loginasdifferentuser%>"
                Description="<%$Resources:wss,personalactions_loginasdifferentuserdescription%>"
                MenuGroupId="100"
                Sequence="100" UseShortId="true" 
                />
         <SharePoint:MenuItemTemplate runat="server" id="ID_Logout"
                 Text="<%$Resources:wss,personalactions_logout%>"
                 Description="<%$Resources:wss,personalactions_logoutdescription%>"
                 MenuGroupId="100"
                 Sequence="400"
                 UseShortId="true"
                 />
         <SharePoint:MenuItemTemplate runat="server" id="ID_PersonalizePage"
                 Text="<%$Resources:wss,personalactions_personalizepage%>"
                 Description="<%$Resources:wss,personalactions_personalizepagedescription%>"
                 ImageUrl="/_layouts/15/images/menupersonalize.gif?rev=23"
                 ClientOnClickScript="javascript:ChangeLayoutMode(true);"
                 PermissionsString="AddDelPrivateWebParts,UpdatePersonalWebParts"
                 PermissionMode="Any"
                 MenuGroupId="200"
                 Sequence="100"
                 UseShortId="true"
                 />
         <SharePoint:MenuItemTemplate runat="server" id="ID_SwitchView"
                 MenuGroupId="200"
                 Sequence="200"
                 UseShortId="true"
                 />
         <SharePoint:MenuItemTemplate runat="server" id="MSOMenu_RestoreDefaults"
                 Text="<%$Resources:wss,personalactions_restorepagedefaults%>"
                 Description="<%$Resources:wss,personalactions_restorepagedefaultsdescription%>"
                 ClientOnClickNavigateUrl="javascript:SP.SOD.execute(‘browserScript‘, ‘MSOWebPartPage_RestorePageDefault‘)"
                 MenuGroupId="200"
                 Sequence="300"
                 UseShortId="true"
                 />
     </SharePoint:FeatureMenuTemplate>
    </CustomTemplate>
</SharePoint:PersonalActions>
<SharePoint:ApplicationPageLink runat="server" id="ExplicitLogin"
    ApplicationPageFileName="Authenticate.aspx" AppendCurrentPageUrl=true
    Text="<%$Resources:wss,login_pagetitle%>" style="display:none" Visible="false" />