/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.bus model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update bus set ");
strSql.Append("start=@start,");
strSql.Append("myend=@myend,");
strSql.Append("price=@price,");
strSql.Append("time=@time");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@start", SqlDbType.NVarChar, 50),
new SqlParameter("@myend", SqlDbType.NVarChar, 50),
new SqlParameter("@price", SqlDbType.Int, 4),
new SqlParameter("@time", SqlDbType.DateTime),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.start;
parameters[1].Value = model.myend;
parameters[2].Value = model.price;
parameters[3].Value = model.time;
parameters[4].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.bus DataRowToModel(DataRow row)
{
Maticsoft.Model.bus model = new Maticsoft.Model.bus();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["start"] != null)
{
model.start = row["start"].ToString();
}
if (row["myend"] != null)
{
model.myend = row["myend"].ToString();
}
if (row["price"] != null && row["price"].ToString() != "")
{
model.price = int.Parse(row["price"].ToString());
}
if (row["time"] != null && row["time"].ToString() != "")
{
model.time = DateTime.Parse(row["time"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.bus model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into bus(");
strSql.Append("start,myend,price,time)");
strSql.Append(" values (");
strSql.Append("@start,@myend,@price,@time)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@start", SqlDbType.NVarChar, 50),
new SqlParameter("@myend", SqlDbType.NVarChar, 50),
new SqlParameter("@price", SqlDbType.Int, 4),
new SqlParameter("@time", SqlDbType.DateTime)
};
parameters[0].Value = model.start;
parameters[1].Value = model.myend;
parameters[2].Value = model.price;
parameters[3].Value = model.time;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.bus GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,start,myend,price,time from bus ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Maticsoft.Model.bus model = new Maticsoft.Model.bus();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
