public int updateModel(BookTicketInfoModel model)
{
string sql = @"UPDATE dbo.BookTicketInfo
SET TrainNumber = @TrainNumber
,StartStation = @StartStation
,EndStation = @EndStation
,BookDate = @BookDate
,Phone = @Phone
,Remark = @Remark
WHERE Id = @Id";
SqlParameter[] pars = new SqlParameter[] {
new SqlParameter("@TrainNumber", SqlDbType.VarChar),
new SqlParameter("@StartStation", SqlDbType.NVarChar),
new SqlParameter("@EndStation", SqlDbType.NVarChar),
new SqlParameter("@BookDate", SqlDbType.DateTime),
new SqlParameter("@Phone", SqlDbType.NVarChar),
new SqlParameter("@Remark", SqlDbType.NVarChar),
new SqlParameter("@Id", SqlDbType.Int)
};
pars[0].Value = model.TrainNumber;
pars[1].Value = model.StartStation;
pars[2].Value = model.EndStation;
pars[3].Value = model.BookDate;
pars[4].Value = model.Phone;
pars[5].Value = model.Remark;
pars[6].Value = model.Id;
// continuing
int result = MSSQL.noQuery(sql, pars);
return(result);
}
/// <summary>
/// 批量删除
/// </summary>
/// <param name="ids">1,2,4,6</param>
/// <returns></returns>
public int batchDel(string ids)
{
// where in 参数化
// 参考 https://www.cnblogs.com/lymi/p/4279978.html
string sql = "update Student set IsStop = 1 where Id in ";
string[] idArr = ids.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
SqlParameter[] pars = new SqlParameter[idArr.Length];
StringBuilder sb = new StringBuilder("(");
for (int i = 0; i < idArr.Length; i++)
{
// (@id1,@id2,@id3,
sb.Append("@id" + (i + 1) + ",");
// 勿忘new 每个参数对象，不能为par直接赋值,因为他们还为 null
// 这也是对象的区别，也可以直接将一个SqlParameter赋值过去, eg. pars[i] = parObj;
// 但直接为对象的属性赋值并不会创建对象
pars[i] = new SqlParameter();
pars[i].ParameterName = "@id" + (i + 1);
pars[i].Value = idArr[i];
}
// (@id1,@id2,@id3
sb.Remove(sb.Length - 1, 1);
// (@id1,@id2,@id3)
sb.Append(")");
sql += sb.ToString();
return(MSSQL.noQuery(sql, pars));
}
public int insert(StudentModel model)
{
// ？？问题记录：
string sql = "insert into Student(StudentNumber, StudentName, Password, Gender, Identification, Telephone, ClassName, RoleId, IsStop) values(@StudentNumber, @StudentName, @Password, @Gender, @Identification, @Telephone, @ClassName, @RoleId, 0)";
SqlParameter[] pars = new SqlParameter[]
{
new SqlParameter("@StudentNumber", SqlDbType.NVarChar),
new SqlParameter("@StudentName", SqlDbType.NVarChar),
new SqlParameter("@Password", SqlDbType.NVarChar),
new SqlParameter("@Gender", SqlDbType.Bit),
new SqlParameter("@Identification", SqlDbType.NVarChar),
new SqlParameter("@Telephone", SqlDbType.NVarChar),
new SqlParameter("@ClassName", SqlDbType.NVarChar),
new SqlParameter("@RoleId", SqlDbType.Int)
};
pars[0].Value = model.StudentNumber;
pars[1].Value = model.StudentName;
pars[2].Value = model.Password;
pars[3].Value = model.Gender;
pars[4].Value = model.Identification;
pars[5].Value = model.Telephone;
pars[6].Value = model.ClassName;
pars[7].Value = model.RoleId;
return(MSSQL.noQuery(sql, pars));
}
public int disableTicket(int bookTicketInfoId)
{
string sql = "update BookTicketState set TicketSate = 0 where BookTicketInfoId = @BookTicketInfoId";
SqlParameter par = new SqlParameter("@BookTicketInfoId", System.Data.SqlDbType.Int);
par.Value = bookTicketInfoId;
return(MSSQL.noQuery(sql, par));
}
public int update(StudentModel model)
{
string sql = @"UPDATE dbo.Student
SET StudentNumber = @StudentNumber
,StudentName = @StudentName
,Gender = @Gender
,Identification = @Identification
,Telephone = @Telephone
,ClassName = @ClassName
,Password = @Password
,RoleId = @RoleId
WHERE Id=@Id";
SqlParameter[] pars = new SqlParameter[]
{
new SqlParameter("@StudentNumber", SqlDbType.NVarChar),
new SqlParameter("@StudentName", SqlDbType.NVarChar),
new SqlParameter("@Gender", SqlDbType.Bit),
new SqlParameter("@Identification", SqlDbType.NVarChar),
new SqlParameter("@Telephone", SqlDbType.NVarChar),
new SqlParameter("@ClassName", SqlDbType.NVarChar),
new SqlParameter("@Password", SqlDbType.NVarChar),
new SqlParameter("@RoleId", SqlDbType.Int),
new SqlParameter("@Id", SqlDbType.Int),
};
pars[0].Value = model.StudentNumber;
pars[1].Value = model.StudentName;
pars[2].Value = model.Gender;
pars[3].Value = model.Identification;
pars[4].Value = model.Telephone;
pars[5].Value = model.ClassName;
pars[6].Value = model.Password;
pars[7].Value = model.RoleId;
pars[8].Value = model.Id;
return(MSSQL.noQuery(sql, pars));
}
