并口打印的ATL书写的控件，可以直接控制并口，可以被浏览器调用，打印报表数据，-written in the ATL Control, can directly control Parallel, the browser can be called, print statements,

直接控制端口打印的MFC控件程序，可以打印票据，报表，实现套打-direct control of the port Print MFC control procedures can print bills, statements and achieve inter-print