/// <summary>
/// 获取数据库 数据
/// </summary>
/// <param name="whichMethod">那种方法</param>
/// <returns></returns>
public DataTable GetDataFromDb(string dbName, string tableName, GetDataWhichMethod WhichMethod, int LastNumOfExpect, DateTime StartDateTime, DateTime EndDateTime, int StartExpect, int EndExpect)
{
string sqlString = "";
if (WhichMethod == GetDataWhichMethod._根据最近期数获取)
{
sqlString = $"select pc28,opentime as 日期,expect as 期号 from {tableName} order by expect desc" + $" limit {LastNumOfExpect}";
}
if (WhichMethod == GetDataWhichMethod._根据日期获取)
{
sqlString = $"select pc28,opentime as 日期,expect as 期号 from {tableName} where opentime between '" + StartDateTime.ToString("yyyy-MM-dd") + "' and '" + EndDateTime.AddDays(1).ToString("yyyy-MM-dd") + "'" + "order by expect desc";
}
if (WhichMethod == GetDataWhichMethod._根据期号获取)
{
if (EndExpect == 0 || EndExpect <= StartExpect)
{
sqlString = $"select pc28,opentime as 日期,expect as 期号 from {tableName} where expect >= {StartExpect} " + "order by expect desc";
}
else
{
sqlString = $"select pc28,opentime as 日期,expect as 期号 from {tableName} where expect >= {StartExpect} and expect <= {EndExpect} " + "order by expect desc";
}
}
// 获取数据库pc28数据
DataTable dbDataTable = Sqlite3Helper.GetDs(dbName, sqlString, tableName).Tables[tableName];
// 更新字段 并且 返回
return(dbDataTable);
}
// 查找
private void Button_search_Click(object sender, EventArgs e)
{
// "SELECT distinct(date(shiJian)) FROM " + type
string tablename = currentUpdate;
string command = "SELECT distinct(date(opentime)) as 日期 FROM " + tablename;
gridControl_search.DataSource = Sqlite3Helper.GetDs(dbfilePath, command, tablename).Tables[tablename];
}
/// <summary>
/// 根据 开始日期 和 结束日期 获取数据
/// </summary>
/// <param name="startDate">开始日期</param>
/// <param name="endDate">结束日期</param>
/// <returns></returns>
public static DataTable GetDataFromDb(DateTime startDate, DateTime endDate)
{
string sqlString = $"select pc28,opentime as 日期,expect as 期号 from {TableName} where opentime between '" + startDate.ToString("yyyy-MM-dd") + "' and '" + endDate.AddDays(1).ToString("yyyy-MM-dd") + "'" + "order by expect desc";
// 获取数据库pc28数据
DataTable dbDataTable = Sqlite3Helper.GetDs(Properties.Settings.Default.dbName, sqlString, TableName).Tables[TableName];
// 更新字段 并且 返回
return(dbDataTable);
}
/// <summary>
/// 根据最近期号获取数据
/// </summary>
/// <param name="lastNumOfExpect"></param>
/// <returns></returns>
public static DataTable GetDataFromDb(int lastNumOfExpect)
{
string sqlString = $"select pc28,opentime as 日期,expect as 期号 from {TableName} order by expect desc" + $" limit {lastNumOfExpect}";
// 获取数据库pc28数据
DataTable dbDataTable = Sqlite3Helper.GetDs(Properties.Settings.Default.dbName, sqlString, TableName).Tables[TableName];
// 更新字段 并且 返回
return(dbDataTable);
}
/// <summary>
/// 根据开始期号 和 结束期号 获取数据
/// </summary>
/// <param name="startExpect">开始期号</param>
/// <param name="endExpect">结束期号</param>
/// <returns></returns>
public static DataTable GetDataFromDb(int startExpect, int endExpect)
{
string sqlString;
if (endExpect <= 0 || endExpect <= startExpect)
{
sqlString = $"select pc28,opentime as 日期,expect as 期号 from {TableName} where expect >= {startExpect} " + "order by expect desc";
}
else
{
sqlString = $"select pc28,opentime as 日期,expect as 期号 from {TableName} where expect >= {startExpect} and expect <= {endExpect} " + "order by expect desc";
}
// 获取数据库pc28数据
DataTable dbDataTable = Sqlite3Helper.GetDs(Properties.Settings.Default.dbName, sqlString, TableName).Tables[TableName];
// 更新字段 并且 返回
return(dbDataTable);
}
/// <summary>
/// 更新任务
/// </summary>
public void UpdateTask()
{
// 查询数据的最新日期
string tablename = currentUpdate;
string command = "select max(opentime) from " + tablename;
DataTable dt = Sqlite3Helper.GetDs(dbfilePath, command, tablename).Tables[tablename];
string lastDateTimeString = dt.Rows[0][0].ToString() == "" ? "2011-01-01" : dt.Rows[0][0].ToString();
Bjkl8Util bjkl8OrPk10 = new Bjkl8Util();
// 利用反射 获取 Bjkl8 或 Pk10 对象
//Type type = Type.GetType("DXAppXingyun28.util." + currentUpdate.Substring(0, 1).ToUpper() + currentUpdate.Substring(1));
//dynamic bjkl8OrPk10 = type.Assembly.CreateInstance(type.ToString());
// 根据最新日期 保存
bjkl8OrPk10.SaveData(dbfilePath, bjkl8OrPk10.Download(Convert.ToDateTime(lastDateTimeString), DateTime.Now, progress), progress);
// 等待5秒
}
