Question

C++builder中想让EDIT中的内容在label中显示怎么写

Answer 1

void __fastcall TForm1::Button1Click(TObject *Sender)
{
Edit1->Text = Edit1->Text.UpperCase();
this->Caption = Edit1->Text.UpperCase();
}

void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
Edit1->游咐磨神斗Text = Edit1->Text.LowerCase();
this->Caption = Edit1->简核Text.LowerCase();
}

Answer 2

Label1->Caption = Edit1->Text;