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//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
ShowMessage("asdasd");
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender)
{
Button1->OnClick = NULL;//移除
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button3Click(TObject *Sender)
{
Button1->OnClick = Button1Click;//恢复
}
//-----