...通过单击一个窗体的按钮给另一个窗体的控件赋值答:如:form1(unit1)为主窗体,form2(unit2)为子窗体。===unit Unit1;interfaceuses unit2,{***} Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Edit1: TEdit; procedure Bu...