工控软件中数据显示及打印的一种开发方法

A KIND OF DEVELOPMENT WAY ABOUT THE DISPLAY AND PRINT FUNCTION IN INDUSTRIAL CONTROL SOFTWARE

通过实例,说明了如何用VisualBasic结合VisualC++、MsExcel,开发工控软件中,测量数据显示及打印功能。分析了出现的问题,并给出解决方法。利用三次样条函数完善小数据量曲线显示效果;用动态链接库提高程序执行效率;利用VisualBasic控制MsExcel打印数据曲线。

The Paper with a practical example shows how to develop the display and print function of the measured data in the industrial control sofware with Visual Basic combining the Visual C++and the Ms Excel.Analyze the problems and show the ways to solve the problems.Improve the display effect of curve with less sample data;Improve the program's effect with DLL;Control Ms Excel to print the curve with Visual Basic.