asp.netc#验证AD域账户的用户名和密码

本人使用了，管用。

 

using System.DirectoryServices;

 

 protected void Button1_Click(object sender, EventArgs e)

    {

 

        string strUserName = txtUserName.Text.Trim();

        string strPassWord = txtPassWord.Text.Trim();

 

        bool isAccount = ADLogin(strUserName, strPassWord);

        if (isAccount)

        {

            lblMsg.Text = "合法用户";

        }

        else

        {