/// <summary>
/// 更新一条数据(所有字段)
/// </summary>
public int Update(DBHelper myHelperMySQL, Fm.Entity.wx_requestdata model, string strWhere)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update wx_requestdata set ");
strSql.Append(" id = @id , ");
strSql.Append(" DataKey = @DataKey , ");
strSql.Append(" DataValue = @DataValue , ");
strSql.Append(" expires_in = @expires_in , ");
strSql.Append(" RefreshTime = @RefreshTime ");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", model.id),
new MySqlParameter("@DataKey", model.DataKey),
new MySqlParameter("@DataValue", model.DataValue),
new MySqlParameter("@expires_in", model.expires_in),
new MySqlParameter("@RefreshTime", model.RefreshTime)
};
if (strWhere.Trim() != "")
{
strSql.Append(" where " + strWhere);
}
int rows = myHelperMySQL.ExecuteNonQuery(strSql.ToString(), parameters);
return(rows);
}
/// <summary>
/// 得到一个对象实体(List类型)，数据连接类用myHelperMySQL（非静态）
/// 表：MessageBoard
/// <param name="myHelperMySQL">myHelperMySQL实例（数据访问类）.</param>
/// <param name="Top">记录数.</param>
/// <param name="filedSelect">自定义字段.</param>
/// <param name="strWhere">条件.</param>
/// <param name="filedOrder">排序字段.</param>
/// <param name="parameters">参数(若条件中未使用参数可为null).</param>
/// </summary>
public List <Fm.Entity.wx_requestdata> GetList(DBHelper myHelperMySQL, int Top, string filedSelect, string strWhere, string filedOrder, MySqlParameter[] parameters)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ");
//自定义字段
strSql.Append(" " + filedSelect);
strSql.Append(" FROM wx_requestdata a ");
if (strWhere.Trim() != "")
{
strSql.Append(" WHERE " + strWhere);
}
if (filedOrder.Trim() != "")
{
strSql.Append(" ORDER BY " + filedOrder);
}
if (Top > 0)
{
strSql.Append(" limit " + Top.ToString());
}
List <Fm.Entity.wx_requestdata> myList = new List <Fm.Entity.wx_requestdata>();
using (MySqlDataReader dr = myHelperMySQL.ExecuteReader(strSql.ToString(), parameters))
{
while (dr.Read())
{
Fm.Entity.wx_requestdata model = new Fm.Entity.wx_requestdata();
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.id").Count() > 0)
{
if (dr["id"].ToString() != "")
{
model.id = int.Parse(dr["id"].ToString());
}
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.datakey").Count() > 0)
{
model.DataKey = dr["DataKey"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.datavalue").Count() > 0)
{
model.DataValue = dr["DataValue"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.expires_in").Count() > 0)
{
model.expires_in = dr["expires_in"].ToString();
}
if (filedSelect.ToLower().Split(',').Where(x => x.Trim() == "a.refreshtime").Count() > 0)
{
model.RefreshTime = dr["RefreshTime"].ToString();
}
myList.Add(model);
}
dr.Close();
}
return(myList);
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(DBHelper myHelperMySQL, Fm.Entity.wx_requestdata model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into wx_requestdata(");
strSql.Append("id,DataKey,DataValue,expires_in,RefreshTime");
strSql.Append(") values (");
strSql.Append("@id,@DataKey,@DataValue,@expires_in,@RefreshTime");
strSql.Append(") ");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", model.id),
new MySqlParameter("@DataKey", model.DataKey),
new MySqlParameter("@DataValue", model.DataValue),
new MySqlParameter("@expires_in", model.expires_in),
new MySqlParameter("@RefreshTime", model.RefreshTime)
};
myHelperMySQL.ExecuteNonQuery(strSql.ToString(), parameters);
}
