/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(XHD.Model.product model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update product set ");
strSql.Append("proName=@proName,");
strSql.Append("score=@score,");
strSql.Append("proimage=@proimage");
strSql.Append(" where Id=@Id");
MySqlParameter[] parameters =
{
new MySqlParameter("@proName", MySqlDbType.VarChar, 50),
new MySqlParameter("@score", MySqlDbType.Decimal, 18),
new MySqlParameter("@proimage", MySqlDbType.VarChar, 100),
new MySqlParameter("@Id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.proName;
parameters[1].Value = model.score;
parameters[2].Value = model.proimage;
parameters[3].Value = model.Id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(XHD.Model.product model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into product(");
strSql.Append("Factory_Id,proName,score,proimage)");
strSql.Append(" values (");
strSql.Append("@Factory_Id,@proName,@score,@proimage)");
MySqlParameter[] parameters =
{
new MySqlParameter("@Factory_Id", MySqlDbType.VarChar, 60),
new MySqlParameter("@proName", MySqlDbType.VarChar, 50),
new MySqlParameter("@score", MySqlDbType.Decimal, 18),
new MySqlParameter("@proimage", MySqlDbType.VarChar, 100)
};
parameters[0].Value = model.Factory_Id;
parameters[1].Value = model.proName;
parameters[2].Value = model.score;
parameters[3].Value = model.proimage;
object obj = DbHelperMySQL.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 XHD.Model.product DataRowToModel(DataRow row)
{
XHD.Model.product model = new XHD.Model.product();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["proName"] != null)
{
model.proName = row["proName"].ToString();
}
if (row["score"] != null && row["score"].ToString() != "")
{
model.score = decimal.Parse(row["score"].ToString());
}
if (row["proimage"] != null)
{
model.proimage = row["proimage"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public XHD.Model.product GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Id,proName,score,proimage from product ");
strSql.Append(" where Id=@Id limit 1");
MySqlParameter[] parameters =
{
new MySqlParameter("@Id", MySqlDbType.Int32)
};
parameters[0].Value = Id;
XHD.Model.product model = new XHD.Model.product();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
