VC++无打印机实现打印预览，大家都知道，当点击“打印预览”的时候，程序是需要根据所安装的打印机型号和纸张设置类型去实现预览，如果不安装打印机的情况下，程序首先提示“未安装打印机”，那么，不安装打印机，究竟能不能实现打印预览，或许本程序为提供一种思路。-VC++ the printer Print Preview, we all know, when click on the " Print Preview" , the program is needed to achieve the installed printer model and type of paper in Preview, if you do not install the printer, the program will first be prompted to " not install the printer, then do not install the printer, what can not be achieved print preview, perhaps the program to provide an idea.