asp.net修改密码

修改密码的核心代码？请给力指导，谢谢 --------------------编程问答-------------------- 神马情况?插入数据库,修改数据库? --------------------编程问答-------------------- 修改数据库表里的密码？那直接用update语句啊 --------------------编程问答-------------------- 最好在存储过程中做，检查原密码是否正确，新密码是否确认相同。
--------------------编程问答-------------------- asp里德功能实现代码，谢谢 --------------------编程问答--------------------



        public static bool UpdateInfo(string name, string pwd)

        {

            bool b = false;

            string sql = "Update AdminInfo Set passwd='"+pwd+" ' where name='" + name + "'";

            try

            {

                SqlCommand com = new SqlCommand(sql, sqlConn);

                sqlConn.Open();

                int i = (Int32)com.ExecuteNonQuery();

                if (i > 0)

                {

                    b = true;

                }

            }

            catch (Exception ex) { }

            finally

            {

                sqlConn.Close();

            }

            return b;

        }

--------------------编程问答--------------------



        string password = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(txt_OldPwd.Text, "MD5");

        string sql = "Select Top 1 *  From Manager where UserName=@UserName and  password=@password";

        string[] strParam1 ={ "@UserName", "@password" };

        object[] strValue1 ={ Session["MUserName"], password };

        if (!db.SearchTable(sql, strParam1, strValue1))

        {

            ScriptManager.RegisterStartupScript(up1,typeof(UpdatePanel), "d", "alert('错误：旧密码输入不正确！');",true);

            return;

        }

        password = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(txt_NewPwd1.Text, "MD5");

        sql = "Update Manager Set Password='" + password + "' Where UserName='" + Session["MUserName"] + "'";

        if (db.ExecuteUpdate(sql))

        {

            ScriptManager.RegisterStartupScript(up1, typeof(UpdatePanel), "d", "alert('密码变更成功！');", true);

            return;

        }

        else

        {

            ScriptManager.RegisterStartupScript(up1, typeof(UpdatePanel), "d", "alert('密码变更失败！');", true);

            return;

        }

--------------------编程问答-------------------- LZ你是不是蛋疼了 --------------------编程问答-------------------- lz你的需求不明确啊· --------------------编程问答-------------------- public static bool UpdateInfo(string name, string pwd)
        {
            bool b = false;
            string sql = "Update AdminInfo Set passwd='"+pwd+" ' where name='" + name + "'";
            try
            {
                SqlCommand com = new SqlCommand(sql, sqlConn);
                sqlConn.Open();
                int i = (Int32)com.ExecuteNonQuery();
                if (i > 0)
                {
                    b = true;
                }
            }
            catch (Exception ex) { }
            finally
            {
                sqlConn.Close();
            }
            return b;
        }

补充：.NET技术 ,  ASP.NET