/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DTcms.Model.P_Cost_Item model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update P_Cost_Item set ");
strSql.Append("item_name=@item_name,");
strSql.Append("item_amount=@item_amount,");
strSql.Append("item_remark=@item_remark");
strSql.Append(" where item_id=@item_id");
SqlParameter[] parameters =
{
new SqlParameter("@item_name", SqlDbType.NVarChar, 50),
new SqlParameter("@item_amount", SqlDbType.Decimal, 9),
new SqlParameter("@item_remark", SqlDbType.NVarChar, 100),
new SqlParameter("@item_id", SqlDbType.Int, 4)
};
parameters[0].Value = model.item_name;
parameters[1].Value = model.item_amount;
parameters[2].Value = model.item_remark;
parameters[3].Value = model.item_id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DTcms.Model.P_Cost_Item model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into P_Cost_Item(");
strSql.Append("item_name,item_amount,item_remark)");
strSql.Append(" values (");
strSql.Append("@item_name,@item_amount,@item_remark)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@item_name", SqlDbType.NVarChar, 50),
new SqlParameter("@item_amount", SqlDbType.Decimal, 9),
new SqlParameter("@item_remark", SqlDbType.NVarChar, 100)
};
parameters[0].Value = model.item_name;
parameters[1].Value = model.item_amount;
parameters[2].Value = model.item_remark;
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 DTcms.Model.P_Cost_Item DataRowToModel(DataRow row)
{
DTcms.Model.P_Cost_Item model = new DTcms.Model.P_Cost_Item();
if (row != null)
{
if (row["item_id"] != null && row["item_id"].ToString() != "")
{
model.item_id = int.Parse(row["item_id"].ToString());
}
if (row["item_name"] != null)
{
model.item_name = row["item_name"].ToString();
}
if (row["item_amount"] != null && row["item_amount"].ToString() != "")
{
model.item_amount = decimal.Parse(row["item_amount"].ToString());
}
if (row["item_remark"] != null)
{
model.item_remark = row["item_remark"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DTcms.Model.P_Cost_Item GetModel(int item_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 item_id,item_name,item_amount,item_remark from P_Cost_Item ");
strSql.Append(" where item_id=@item_id");
SqlParameter[] parameters =
{
new SqlParameter("@item_id", SqlDbType.Int, 4)
};
parameters[0].Value = item_id;
DTcms.Model.P_Cost_Item model = new DTcms.Model.P_Cost_Item();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
