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TEdit *edt;
for (int i = 0; i < 4; i++)
{
edt = (TEdit *)FindComponent(String().sprintf(TEXT("Edit%d"), i + 1));
if (edt)
{
edt->OnChange = Edit1Change;
}
}
void __fastcall TForm1::FormCreate(TObject *Sender)
{
// this->Edit2->OnChange = this->Edit1Change;
// this->Edit3->OnChange = this->Edit1Change;
// this->FindComponent()
String s;
for( int i=2;i<100;i++)
{
s = "Edit"+String(i);
((TEdit*)this->FindComponent(s))->OnChange = this->Edit1Change;
}
}
void __fastcall TForm1::FormCreate(TObject *Sender)
{
this->Edit2->OnChange = this->Edit1Change;
this->Edit3->OnChange = this->Edit1Change;
。。。
}
void __fastcall TForm1::Edit1Change(TObject *Sender)
{
((TEdit*) Sender)->Text = Now();
}