<?xml version="1.0" encoding="utf-8"?><Elements xmlns="http://schemas.microsoft.com/sharepoint/">  <CustomAction      Id="{F93B1F84-1DBE-4C10-82E3-2CA47346359E}"      Title="修改密码"      Description="此处修改的是域里面的密码"      Sequence="1000"      Location="Microsoft.SharePoint.StandardMenu"      GroupId="PersonalActions"      ImageUrl="~sitecollection/_layouts/images/menulistsettings.gif">    <UrlAction Url="javascript:portal_openModalDialog();"/>  </CustomAction>  <CustomAction Id="ScriptLink.jQuery"                Title="ScriptLink.jQuery"                Location="ScriptLink"                ScriptBlock=" function portal_openModalDialog() {                      var options = SP.UI.$create_DialogOptions();                      options.width = 500;                      options.height = 250;                      options.url = ‘/_layouts/updatepassword.aspx‘;                      options.dialogReturnValueCallback = Function.createDelegate(null, portal_modalDialogClosedCallback);                      SP.UI.ModalDialog.showModalDialog(options);                    }                    //SP.UI.ModalDialog.commonModalDialogClose(SP.UI.DialogResult.OK, 1); //关闭函数                    function portal_modalDialogClosedCallback(result, value) {                        if (value =http://www.mamicode.com/= ‘1‘) {                            SP.UI.Notify.addNotification(‘修改成功‘);                         }                        else if(value =http://www.mamicode.com/= ‘0‘){                            SP.UI.Notify.addNotification(‘修改失败,请重新修改‘);                        }                    }                    function closeDialog() {                        SP.UI.ModalDialog.commonModalDialogClose(SP.UI.DialogResult.cancel, 3);                    }                  "    /></Elements>

using System;using Microsoft.SharePoint;using Microsoft.SharePoint.WebControls;using System.DirectoryServices.AccountManagement;namespace ChangePassword.Layouts{    public partial class updatepassword : LayoutsPageBase    {        protected void Page_Load(object sender, EventArgs e)        {            lblMassage.Text = "";        }        private string _userName;        private string _domainName;        private PrincipalContext _principalContext;        private UserPrincipal _userPrincipal;        protected void btnUpdate_Click(object sender, EventArgs e)        {            _userName = SPContext.Current.Web.CurrentUser.LoginName;            if (_userName.IndexOf("\\") > 0)            {                try                {                    if (_userName.Contains("|"))                    {                        _domainName = _userName.Split(‘\\‘)[0].Split(‘|‘)[1];                    }                    else                    {                        _domainName = _userName.Split(‘\\‘)[0];                    }                    _userName = _userName.Split(‘\\‘)[1];                    _principalContext = new PrincipalContext(ContextType.Domain, _domainName, _userName, txtOldPwd.Text);                    //这个方法也容易出问题，如果旧密码输入错误，这查找也会出错，                    _userPrincipal = UserPrincipal.FindByIdentity(_principalContext, _userName);                    if (_userPrincipal != null)                    {                        //这一点容易出错，是有关密码策略的问题                        //密码不满足密码策略的要求。检查最小密码长度、密码复杂性和密码历史的要求。 (异常来自 HRESULT:0x800708C5)                        _userPrincipal.ChangePassword(txtOldPwd.Text, txtNewPwd.Text);                        _userPrincipal.Save();                        Response.Write(                            "<script type=\"text/javascript\">window.frameElement.commonModalDialogClose(1, 1);</script>");                    }                }                catch (Exception ex)                {                    lblMassage.Text = ex.Message;                }            }        }    }}

<%@ Assembly Name="$SharePoint.Project.AssemblyFullName$" %><%@ Import Namespace="Microsoft.SharePoint.ApplicationPages" %><%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %><%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %><%@ Register Tagprefix="asp" Namespace="System.Web.UI" Assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %><%@ Import Namespace="Microsoft.SharePoint" %><%@ Assembly Name="Microsoft.Web.CommandUI, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %><%@ Page Language="C#" AutoEventWireup="true" CodeBehind="updatepassword.aspx.cs" Inherits="ChangePassword.Layouts.updatepassword" DynamicMasterPageFile="~masterurl/default.master" %><asp:Content ID="PageHead" ContentPlaceHolderID="PlaceHolderAdditionalPageHead" runat="server"></asp:Content><asp:Content ID="Main" ContentPlaceHolderID="PlaceHolderMain" runat="server"><table cellpadding="0" cellspacing="0" border="0">    <tr>        <td>旧密码：</td>        <td><asp:TextBox ID="txtOldPwd" runat="server"></asp:TextBox></td>    </tr>     <tr>        <td>新密码：</td>        <td><asp:TextBox ID="txtNewPwd" runat="server"></asp:TextBox></td>    </tr>     <tr>        <td>确认密码：</td>        <td><asp:TextBox ID="txtConfirmPwd" runat="server"></asp:TextBox></td>    </tr>    <tr>        <td><asp:Button ID="btnUpdate" runat="server" Text="修改" OnClick="btnUpdate_Click" /></td>        <td><asp:Button ID="btnCancel" runat="server" Text="取消" OnClientClick="closeDialog()" /></td>    </tr></table><br />    <asp:Label ID="lblMassage" runat="server" ForeColor="Red" Text=""></asp:Label></asp:Content><asp:Content ID="PageTitle" ContentPlaceHolderID="PlaceHolderPageTitle" runat="server">修改密码</asp:Content><asp:Content ID="PageTitleInTitleArea" ContentPlaceHolderID="PlaceHolderPageTitleInTitleArea" runat="server" >我的应用程序页</asp:Content>