编写 适合windows 下的打印程序 开民环境 ：vc++6.0-To prepare for the printing process windows open public environment: vc++ 6.0

在VC++中，利用水晶报表，实现新建、打开、打印报表等功能。需要先安装水晶报表，会生成控件。-In VC++, the use of Crystal Reports, to achieve a new, open, print reports and other functions. Need to install Crystal Reports, will build the control.