sharepoint默認是沒有修改AD密碼 和切換 用戶的功能，這里我用future的方式來實現。

部署wsp前：

部署后：

點擊以其他用戶身份登錄

點擊修改用戶密碼：

這里的擴展才菜單我們用CustomAction來實現，我們需要添加空項目來部署它

以其他用戶身份登錄得xml如下：

修改用戶密碼的xml如下：

這里我們需要新建一個應用程序頁面，首先需要添加路徑映射：

添加應用程序頁面的代碼如下：

<%@ Assembly Name="$SharePoint.Project.AssemblyFullName___FCKpd___0quot; %><%@ Import Namespace="Microsoft.SharePoint.ApplicationPages" %><%@ 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" %><%@ Register Tagprefix="asp" Namespace="System.Web.UI" Assembly="System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %><%@ Import Namespace="Microsoft.SharePoint" %><%@ Assembly Name="Microsoft.Web.CommandUI, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %><%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ChangePassword.aspx.cs" Inherits="SharePointProjectDemo.Layouts.ChangePassword.ChangePassword" DynamicMasterPageFile="~masterurl/default.master" %><asp:Content ID="PageHead" ContentPlaceHolderID="PlaceHolderAdditionalPageHead" runat="server"></asp:Content><asp:Content ID="Main" ContentPlaceHolderID="PlaceHolderMain" runat="server">     <asp:Literal ID="ltMsg" EnableViewState="false" runat="server"></asp:Literal><div>    <h3>        <span>修改密碼</span>    </h3>    <table width="400px">         <tr>            <td>               域            </td>            <td>                :            </td>            <td>                <asp:TextBox ID="txtdomain" runat="server" ></asp:TextBox>            </td>        </tr>         <tr>            <td>                舊密碼            </td>            <td>                :            </td>            <td>                <asp:TextBox ID="txtOld" runat="server" TextMode="Password"></asp:TextBox>            </td>        </tr>        <tr>            <td>                新密碼            </td>            <td>                :            </td>            <td>                <asp:TextBox ID="txtPass1" runat="server" TextMode="Password"></asp:TextBox>            </td>        </tr>        <tr>            <td>                確認新密碼            </td>            <td>                :            </td>            <td>                <asp:TextBox ID="txtPass2" runat="server" TextMode="Password"></asp:TextBox>            </td>        </tr>        <tr>            <td colspan="3" align="center">                <br />                <asp:Button ID="btnChangePwd" runat="server" Text="修改密碼" OnClick="btnChangePwd_Click" />            </td>        </tr>    </table>    <br />    <br /></div></asp:Content><asp:Content ID="PageTitle" ContentPlaceHolderID="PlaceHolderPageTitle" runat="server">修改密碼</asp:Content><asp:Content ID="PageTitleInTitleArea" ContentPlaceHolderID="PlaceHolderPageTitleInTitleArea" runat="server" >修改密碼</asp:Content>