具有查询删除BOOL CTMSDlg::OnInitDialog() { CDialog::OnInitDialog(); // Add "About..." menu item to system menu. // IDM_ABOUTBOX must be in the system command range. ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); ASSERT(IDM_ABOUTBOX AppendMenu(MF_SEPARAT
源程序 import javax.swing.*; import java.awt.event.*; public class Block extends JButton implements ActionListener { ImageIcon 翻开时的图标=null,关闭时的图标=null; public Block() { addActionListener(this); } public ImageIcon 获取翻开时的图标() { return 翻开时的图标; } public Im