DateTimePicker数据改变时触发哪一事件?
孩皮妞野 2001-03-01 02:48:00 要存取数据库中的日期,用一个不可见的DBEdit1与数据源通讯,用DateTimePicker1与DBEdit1关联,但是发现DataTimePicker1的OnChange, OnClick根本不被执行,怎么办?
void __fastcall TForm1::DBEdit1Change(TObject *Sender)
{
dtpRQ->Date=DBEdit1->Field->AsDateTime;/ / this line works properly
}
//---------------------------------------------------------------------------
void __fastcall TForm1::dtpRQChange(TObject *Sender)
{
DBEdit1->Text=dtpRQ->Date.DateString(); / / this line never executed.
}
file://---------------------------------------------------------------------------
void __fastcall TForm1::dtpRQClick(TObject *Sender)
{
DBEdit1->Text=dtpRQ->Date.DateString(); / /this line never executed.
}
或者由什么替代方法????
敬请高人指点!