《华中数控宏全套教程》目录序........................................................................................................................................................1一．什么是宏程序？................................................................................................................1二．用宏程编程有什么好处？................................................................................................1一．宏变量及宏常量........................................................................................................................11．宏变量..................................................................................................................................12．局部变量..............................................................................................................................23．全局变量..............................................................................................................................24．系统变量..............................................................................................................................35．常量......................................................................................................................................3二．运算符与体现式........................................................................................................................31．算术运算符..........................................................................................................................32．条件运算符..........................................................................................................................33．逻辑运算符..........................................................................................................................34．函数......................................................................................................................................45．体现式与括号..........................
