procedure TForm1.Button1Click(Sender: TObject);
var buffer: array[0..10] of char;
begin
strpcopy(buffer,edit1.Text); //------〉转化
showmessage(buffer[1]);
end;
procedure TForm1.Button1Click(Sender: TObject);
var buffer: array[0..10] of char;
begin
strpcopy(buffer,edit1.Text);//--------------------------〉转换
showmessage(buffer[1]); //---------------------------〉测试
end;