在窗口中输出一些内容。增加一个子菜单且在该子菜单下增加几个弹出对话的菜单项，当点击菜单项的时候弹出相应的对话框！如：颜色、查找、替换、字体、打开、另存为、打印等等！-Some of the content in the output window. Add a sub-menu and submenu in the pop-up dialog add several menu items, click on the menu item when it pops up the correspond