生成mdi文件，系统碰到mdi的时候会自动以打印的方式处理。所以，不管用什么模板，什么方式；能在PrintPage事件处理中,生成一张要打印内容的图片就OK了! -Mdi file generated, the system will be encountered when mdi automatically print manner. Therefore, no matter what template, in what way PrintPage events in the proce

打印MDI主框架，先截图后再发送至打印机打印，已经调试通过，是个小功能，属于软件的附加功能，希望有所帮助。-Print MDI main frame, first shots and then sent to the printer has been debugging adopted,it is a small function, a software add-ons, want to help.