//查询单个（查ID）
public int Select(ref M_Access Obj, int ID, ref string ErrMsg)
{
SqlConnection conn;
using (conn = CreatConn())
{
SqlCommand cmd = new SqlCommand($"select ID,User_ID,User_Type,Access_BL,Access_Name from {TableName} where ID = {ID}", conn);
SqlDataReader sdr;
try
{
conn.Open();
sdr = cmd.ExecuteReader();
while (sdr.Read())
{
Obj.ID = (int)sdr["ID"];
Obj.User_ID = (int)sdr["User_ID"];
Obj.User_Type = (int)sdr["User_Type"];
Obj.Access_BL = (int)sdr["Access_BL"];
Obj.Access_Name = (string)sdr["Access_Name"];
return 1;
}
return -1;
}
catch (Exception ex)
{
ErrMsg = ex.Message;
return -1;
}
finally
{
cmd.Dispose();
}
}
}
//查询多个（查ID）
public int Select(ref List<M_Access> Obj, List<int> ID, ref string ErrMsg)
{
SqlConnection conn;
using (conn = CreatConn())
{
SqlCommand cmd = new SqlCommand($"select ID,User_ID,User_Type,Access_BL,Access_Name from {TableName} where ID = @ID", conn);
SqlDataReader sdr;
SqlParameter par = new SqlParameter("@ID", SqlDbType.Int);
cmd.Parameters.Add(par);
int tmpOut = 0;
try
{
conn.Open();
foreach (int i in ID)
{
cmd.Parameters["@ID"].Value = i;
sdr = cmd.ExecuteReader();
while (sdr.Read())
{
M_Access TmpObj = new M_Access();
TmpObj.ID = (int)sdr["ID"];
TmpObj.User_ID = (int)sdr["User_ID"];
TmpObj.User_Type = (int)sdr["User_Type"];
TmpObj.Access_BL = (int)sdr["Access_BL"];
TmpObj.Access_Name = (string)sdr["Access_Name"];
Obj.Add(TmpObj);
tmpOut++;
}
sdr.Close();
}
}
catch (Exception ex)
{
ErrMsg = ex.Message;
return -1;
}
finally
{
cmd.Dispose();
}
if (ID.Count() == tmpOut)
{
return 1;
}
else
{
return -1;
}
}
}
//更新单个（查ID）
public int Update(M_Access Obj, ref string ErrMsg)
{
SqlConnection conn;
using (conn = CreatConn())
{
SqlCommand cmd = new SqlCommand($"update {TableName} set User_ID = @User_ID, User_Type = @User_Type, Access_BL = @Access_BL, Access_Name = @Access_Name where ID = @ID", conn);
SqlParameter par = new SqlParameter("@User_ID", SqlDbType.Int);
par.Value = Obj.User_ID;
cmd.Parameters.Add(par);
par = new SqlParameter("@User_Type", SqlDbType.Int);
par.Value = Obj.User_Type;
cmd.Parameters.Add(par);
par = new SqlParameter("@Access_BL", SqlDbType.Int);
par.Value = Obj.Access_BL;
cmd.Parameters.Add(par);
par = new SqlParameter("@Access_Name", SqlDbType.Char, 20);
par.Value = Obj.Access_Name;
cmd.Parameters.Add(par);
par = new SqlParameter("@ID", SqlDbType.Int);
par.Value = Obj.ID;
cmd.Parameters.Add(par);
try
{
conn.Open();
if (cmd.ExecuteNonQuery() > 0)
{
return 1;
}
else
{
return -1;
}
}
catch (Exception ex)
{
ErrMsg = ex.Message;
return -1;
}
finally
{
cmd.Dispose();
}
}
}
//插入单个
public int Insert(ref M_Access Obj, ref string ErrMsg)
{
SqlConnection conn;
using (conn = CreatConn())
{
SqlCommand cmd = new SqlCommand($"insert into {TableName} (User_ID,User_Type,Access_BL,Access_Name) values (@User_ID,@User_Type,@Access_BL,Access_Name);select @@IDENTITY as int", conn);
SqlParameter par = new SqlParameter("@User_ID", SqlDbType.Int);
par.Value = Obj.User_ID;
cmd.Parameters.Add(par);
par = new SqlParameter("@User_Type", SqlDbType.Int);
par.Value = Obj.User_Type;
cmd.Parameters.Add(par);
par = new SqlParameter("@Access_BL", SqlDbType.Int);
par.Value = Obj.Access_BL;
cmd.Parameters.Add(par);
par = new SqlParameter("@Access_Name", SqlDbType.Char, 20);
par.Value = Obj.Access_Name;
cmd.Parameters.Add(par);
try
{
conn.Open();
decimal d = (decimal)cmd.ExecuteScalar();
Obj.ID = (int)d;
if (Obj.ID > 0)
{
return 1;
}
else
{
return -1;
}
}
catch (Exception ex)
{
ErrMsg = ex.Message;
return -1;
}
finally
{
cmd.Dispose();
}
}
}
//查询单个（查ID）
public static int Select(ref M_Access Obj, int ID, ref string ErrMsg)
{
I_Access I = (D_Access)SimpleFactory.CreateObject(DBType.Access);
return I.Select(ref Obj, ID, ref ErrMsg);
}
//更新单个（查ID）
public static int Update(M_Access Obj, ref string ErrMsg)
{
I_Access I = (D_Access)SimpleFactory.CreateObject(DBType.Access);
return I.Update(Obj, ref ErrMsg);
}
