/// <summary>
/// 登录
/// </summary>
/// <param name="name">用户名</param>
/// <param name="pwd">密码</param>
/// <param name="Session">用户信息缓存</param>
/// <returns><验证结果/returns>
public byte Login(string name, string pwd)
{
using (DataSubmittedEntities db = new DataSubmittedEntities())
{
//查找数据库中用户名匹配的记录
List<OT_User> list = db.OT_User.Where(a => a.Name == name).ToList();
//存在该用户名
if (list != null && list.Count > 0)
{
//对密码进行加密
MD5Encryptor md5 = new MD5Encryptor();
string password = md5.Encrypt(pwd);
//密码比对
if (list[0].Password == password)
{
//检查状态
if (list[0].IsDelete == (byte)EUserStatus.Normal)
{
SaveUserInfo(list[0].Id);
return (byte)ELoginResult.Succeed;
}
else
{
return (byte)ELoginResult.IsDelete;
}
}
else
{
return (byte)ELoginResult.PasswordError;
}
}
else
{
return (byte)ELoginResult.NameInexist;
}
}
}
/// <summary>
/// 修改密码
/// </summary>
/// <param name="userId">用户编号</param>
/// <param name="pwd">新密码</param>
/// <param name="oldpwd">旧密码</param>
/// <returns>修改结果</returns>
public CustomResult UpdatePassword(Guid userId, string pwd, string oldpwd)
{
using (DataSubmittedEntities db = new DataSubmittedEntities())
{
using (TransactionScope transaction = new TransactionScope())
{
MD5Encryptor md5 = new MD5Encryptor();
string password = md5.Encrypt(oldpwd);
var list = db.OT_User.Where(a => a.Id == userId & a.Password == password & a.IsDelete == (byte)EUserStatus.Normal).ToList();
if (list != null && list.Count > 0)
{
password = md5.Encrypt(pwd);
foreach (var info in list)
{
info.Password = password;
}
SessionManage.SetSession("UserInfo", null);
return Result.SaveUpdateResult(db, transaction);
}
else
{
CustomResult pReturnValue = new CustomResult();
pReturnValue.ResultKey = (byte)EResult.Fail;//程序已经使用多处，所有不变动
pReturnValue.ResultValue = Wttech.DataSubmitted.Common.Resources.TipInfo.OldPasswordError;
return pReturnValue;
}
}
}
}
