QT编写的多对话框，右键菜单的设计，保存与读取文件-QT prepared dialog box, right-click menu design, save and read files

Qt做一个简单的多文档编辑器，该实验的过程中主要涉及到Qt窗口的设计，菜单栏(包括右击菜单)，工具栏，状态栏，常见的文本文件等操作-Qt do a simple multi-document editor the Qt window design, the menu bar (including the right-click menu), mainly related to the process of the experiment, toolbar, status bar, common t

QT实现的托盘程序，可以在任务栏点击托盘菜单将程序正常显示、最小化至托盘、退出程序，若想类似QQ消息来时ICON一闪一闪的效果可置一定时器，将setIcon(icon)在icon（真实存在的位图）与空值(icon为空时找不到位图做透明处理)-QT achieve tray program, you can click on the taskbar tray menu, the program displays the normal, minimize to tray, exit the prog