howto_richtext_print_preview

用来显示对应数字的条形码。共6种码制，可以选择打印大小，打印位置，也可以打印预览，不过暂时还不具备连接打印机打印功能，这个可以自己添加上去。(Used to display the corresponding bar code numbers. A total of six kinds of system code, you can choose print size and print position, you can print preview, but not yet connected with a printer function, this can add up.)

OPOS应用程序开发示例，哟关于测试字符修饰打印(OPOS application development example, modification of yo character on the test print)

用于搜索USB驱动,找到USB打印机,并发送命令 本例子发的是epson的打印换行命令,这个命令基本够用了,绝对有用(Used to search the USB drive, find a USB printer, and send the command)

说明：  数据库的查询，query制作，报表查询，以及最终的打印 (Database query, query production, reporting queries, and the final print)

一个比较简单的c++实例，一个比较简单的c++实例(sample demo)

模拟随机肥皂泡泡的生成，并可在一个窗口上打印小泡泡。(Simulation of random formation of soap bubbles, and in a small bubble window to print.)

WIN32 API 实现打印功能 openframeworks( WIN32 API enables the printing function openframeworks)

基于VB的RTF文本打印预览类及示例源代码(VB-based RTF text print preview class and sample source code)

工作日记软件！自已用VB编制的工作日记软件！可实现日记、任务书记录、浏览、（每月、全年）打印预览及打印功能。界面小巧、美观、实用。下了好用的话顶一下呵！(Work diary software! The preparation of their own work with VB diary software! Diary can be achieved, tasks, record books, browse, (month, year) print preview and print functions. Interface, small, beautiful and practical. Easy to use, then the top down about Oh!)

VB打印任务监控程序的源代码，适时获得当前打印机的任务状态，列出正在打印的任务，同时对所有任务进行管理 ，可结束和暂停任务，写的不错。(VB print job monitoring program s source code, the task of timely access to current printer status, list is printing tasks, while management of all tasks, to end and pause tasks and write well.)