public 存数据库()
{
InitializeComponent();
DatebaseFinished = func_finished;
Conn = new OleDbConnection(connstr);
Conn.Open();
string strSql = "DELETE 时间 from Alarm where 时间<#" + DateTime.Now.AddDays(-7) + "#";
OleDbCommand Cmd = new OleDbCommand(strSql, Conn);
Cmd.ExecuteNonQuery();
Conn.Close();
DBEngineClass dbengine = new DBEngineClass();
dbengine.CompactDatabase("F:\\操作日志\\logAccess.mdb", "F:\\操作日志\\myaccess2.mdb");
File.Delete("F:\\操作日志\\logAccess.mdb");
File.Move("F:\\操作日志\\myaccess2.mdb", "F:\\操作日志\\logAccess.mdb");
File.Delete("F:\\操作日志\\myaccess2.mdb");
Conn.Open();
}
