public bool update(User user, int uId)
{
List <SqlParameter> parameters = new List <SqlParameter>();
StringBuilder sql = new StringBuilder();
sql.Append("update [user] set");
if (!user.Username.Equals(""))
{
sql.Append(" username=@Username,");
SqlParameter Username = new SqlParameter("@Username", SqlDbType.VarChar, 50);
Username.Value = user.Username;
parameters.Add(Username);
}
if (!user.Password.Equals(""))
{
sql.Append(" password=@Password,");
SqlParameter Password = new SqlParameter("@Password", SqlDbType.VarChar, 50);
Password.Value = user.Password;
parameters.Add(Password);
}
if (user.Age != -1)
{
sql.Append(" age=@Age,");
SqlParameter Age = new SqlParameter("@Age", SqlDbType.Int, 3);
Age.Value = user.Age;
parameters.Add(Age);
}
if (user.Sex != -1)
{
sql.Append(" sex=@Sex,");
SqlParameter Sex = new SqlParameter("@Sex", SqlDbType.Int, 1);
Sex.Value = user.Sex;
parameters.Add(Sex);
}
if (!user.Sign.Equals(""))
{
sql.Append(" sign=@Sign,");
SqlParameter Sign = new SqlParameter("@Sign", SqlDbType.VarChar, 200);
Sign.Value = user.Sign;
parameters.Add(Sign);
}
if (user.Photo != null)
{
sql.Append(" photo=@Photo,");
SqlParameter Photo = new SqlParameter("@photo", SqlDbType.Image);
Photo.Value = user.Photo;
parameters.Add(Photo);
}
if (!user.LastLoginIp.Equals(""))
{
sql.Append(" last_login_ip=@LastLoginIp,");
SqlParameter LastLoginIp = new SqlParameter("@LastLoginIp", SqlDbType.VarChar, 50);
LastLoginIp.Value = user.LastLoginIp;
parameters.Add(LastLoginIp);
}
if (user.LastLoginTime != null)
{
sql.Append(" last_login_time=@LastLoginTime,");
SqlParameter LastLoginTime = new SqlParameter("@LastLoginTime", SqlDbType.VarChar, 50);
LastLoginTime.Value = user.LastLoginTime;
parameters.Add(LastLoginTime);
}
if (user.Status != -1)
{
sql.Append(" status=@Status,");
SqlParameter Status = new SqlParameter("@Status", SqlDbType.Int, 1);
Status.Value = user.Status;
parameters.Add(Status);
}
string sqlStr = sql.ToString();
sqlStr = sqlStr.Substring(0, sqlStr.Length - 1);
sqlStr += " where u_id=@Uid";
SqlParameter UId = new SqlParameter("@Uid", SqlDbType.Int, 10);
UId.Value = uId;
parameters.Add(UId);
Console.WriteLine("查询语句。。。。。。。。。。。。。。。" + sqlStr);
int row = SqlDbHelper.ExecuteNoQuery(sqlStr, CommandType.Text, parameters);
if (row >= 1)
{
return(true);
}
else
{
return(false);
}
}
