1.在主窗体程序中定义对应别的窗体的对象 Form_a_class form1 = Form_a_class test_delegate(); 2.调用显示 form1.ShowDialog(); 相关文章: 2022-12-23 2022-02-08 2022-12-23 2022-12-23 2021-12-25 2021-10-19 2022-02-25 2021-08-26