If you design applications, or if you build, test, or document solutions, you need this book. If your applications are Web-based or Win32-based, you n...
private double PointToAngle(Point AOrigin, Point APoint) { if (APoint.X == AOrigin.X) if (APoint.Y > AOrigin.Y) return Math.PI * 0.5f els...
private double PointToAngle(Point AOrigin, Point APoint) { if (APoint.X == AOrigin.X) if (APoint.Y > AOrigin.Y) return Math.PI * 0.5f els...
private double PointToAngle(Point AOrigin, Point APoint) { if (APoint.X == AOrigin.X) if (APoint.Y > AOrigin.Y) return Math.PI * 0.5f els...
通过实例，让同学们了解if…else…语句的作用。当if后面括弧里面的条件表达式为真，则执行if后面大括弧里的指令否则将执行else语句后面大括弧里的指令...