/// <summary>
/// 得到一个对象实体
/// </summary>
public JMP.MDL.jmp_goods GetModel(int g_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select g_id, g_app_id, g_name, g_saletype_id, g_price, g_state ");
strSql.Append(" from jmp_goods ");
strSql.Append(" where g_id=@g_id");
SqlParameter[] parameters =
{
new SqlParameter("@g_id", SqlDbType.Int, 4)
};
parameters[0].Value = g_id;
JMP.MDL.jmp_goods model = new JMP.MDL.jmp_goods();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["g_id"].ToString() != "")
{
model.g_id = int.Parse(ds.Tables[0].Rows[0]["g_id"].ToString());
}
if (ds.Tables[0].Rows[0]["g_app_id"].ToString() != "")
{
model.g_app_id = int.Parse(ds.Tables[0].Rows[0]["g_app_id"].ToString());
}
model.g_name = ds.Tables[0].Rows[0]["g_name"].ToString();
if (ds.Tables[0].Rows[0]["g_saletype_id"].ToString() != "")
{
model.g_saletype_id = int.Parse(ds.Tables[0].Rows[0]["g_saletype_id"].ToString());
}
if (ds.Tables[0].Rows[0]["g_price"].ToString() != "")
{
model.g_price = decimal.Parse(ds.Tables[0].Rows[0]["g_price"].ToString());
}
if (ds.Tables[0].Rows[0]["g_state"].ToString() != "")
{
model.g_state = int.Parse(ds.Tables[0].Rows[0]["g_state"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(JMP.MDL.jmp_goods model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update jmp_goods set ");
strSql.Append(" g_app_id = @g_app_id , ");
strSql.Append(" g_name = @g_name , ");
strSql.Append(" g_saletype_id = @g_saletype_id , ");
strSql.Append(" g_price = @g_price , ");
strSql.Append(" g_state = @g_state ");
strSql.Append(" where g_id=@g_id ");
SqlParameter[] parameters =
{
new SqlParameter("@g_id", SqlDbType.Int, 4),
new SqlParameter("@g_app_id", SqlDbType.Int, 4),
new SqlParameter("@g_name", SqlDbType.NVarChar, -1),
new SqlParameter("@g_saletype_id", SqlDbType.Int, 4),
new SqlParameter("@g_price", SqlDbType.Money, 8),
new SqlParameter("@g_state", SqlDbType.Int, 4)
};
parameters[0].Value = model.g_id;
parameters[1].Value = model.g_app_id;
parameters[2].Value = model.g_name;
parameters[3].Value = model.g_saletype_id;
parameters[4].Value = model.g_price;
parameters[5].Value = model.g_state;
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(JMP.MDL.jmp_goods model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into jmp_goods(");
strSql.Append("g_app_id,g_name,g_saletype_id,g_price,g_state");
strSql.Append(") values (");
strSql.Append("@g_app_id,@g_name,@g_saletype_id,@g_price,@g_state");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@g_app_id", SqlDbType.Int, 4),
new SqlParameter("@g_name", SqlDbType.NVarChar, -1),
new SqlParameter("@g_saletype_id", SqlDbType.Int, 4),
new SqlParameter("@g_price", SqlDbType.Money, 8),
new SqlParameter("@g_state", SqlDbType.Int, 4)
};
parameters[0].Value = model.g_app_id;
parameters[1].Value = model.g_name;
parameters[2].Value = model.g_saletype_id;
parameters[3].Value = model.g_price;
parameters[4].Value = model.g_state;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}