/// <summary>
/// 校验旧密码是否正确
/// </summary>
/// <param name="autoId"></param>
/// <param name="oldPwd"></param>
/// <returns></returns>
public bool ChkOldPwd(int autoId, string oldPwd)
{
TSeatsDal dal = new TSeatsDal();
int r = Convert.ToInt32(dal.ValidOldPassword(autoId, CommonHelper.Md5Encrypt(oldPwd)));
if (r > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 修改密码的操作
/// </summary>
/// <param name="autoId"></param>
/// <param name="oldPwd"></param>
/// <param name="newPwd"></param>
/// <param name="newPwd1"></param>
/// <returns></returns>
public ChangePasswprdResult ChangePassword(int autoId, string oldPwd, string newPwd, string newPwd1)
{
//1.先校验是否为空
if (string.IsNullOrEmpty(oldPwd) || string.IsNullOrEmpty(newPwd) || string.IsNullOrEmpty(newPwd1))
{
//返回必填值[1]
return(ChangePasswprdResult.NullValue);
}
else if (newPwd != newPwd1)
{
//表示用户该填的文本框都填了（没有空值了）
//返回两次输入的密码不一致[2]
return(ChangePasswprdResult.DiffPwd);
}
else if (!ChkOldPwd(autoId, oldPwd))//再校验旧密码是否正确
{
//返回旧密码不正确[3]
return(ChangePasswprdResult.OldPwdError);
}
else
{
//在这里才开始执行修改密码操作
TSeatsDal dal = new TSeatsDal();
int r = dal.ChangePassword(autoId, CommonHelper.Md5Encrypt(newPwd));
if (r > 0)
{
return(ChangePasswprdResult.OK);
}
else
{
return(ChangePasswprdResult.Failed);
}
}
//2.再校验两次输入的新密码是否一致
//3.校验旧密码是否正确
//4.更新密码
}
//这些业务逻辑层类、数据库层类都没有写成静态类，是因为以后要多态。静态类就不能“多态”了
/// <summary>
/// 验证用户登录的方法
/// </summary>
/// <param name="uid">用户的登录名</param>
/// <param name="pwd">登陆密码</param>
/// <param name="autoId">输出参数，记录用户主键Id</param>
/// <param name="realName">输出参数，记录用户真实姓名</param>
/// <returns></returns>
public LoginResult UserLoginValidate(string uid, string pwd, out int autoId, out string realName)
{
TSeatsDal dal = new TSeatsDal();
autoId = -1;
realName = null;
TSeat model = dal.GetUserByLoginId(uid);
if (model == null)
{
return(LoginResult.UserNotExists);
}
else if (model.LoginPwd == CommonHelper.Md5Encrypt(pwd))
{
autoId = model.AutoId;
realName = model.UserName;
return(LoginResult.LoginSuccessful);
}
else
{
return(LoginResult.ErrorPassword);
}
}
