quote:以下是引用柱子在2011-09-04 17:16:07的发言:
G17 G40 G54 G90
G0 X100 Y100
G0 Z10
M3 S1000
R1=0
AB:;跳转标识符,冒号不能省掉
G0 X25 Y0
G1 Z-2 F1000
G41 x20 Y0 F300 D01
X=20*COS(R1) Y=10*SIN(R1)
R1=R1+1
IF(R1 <=360) GOTOB AB
G40 X30 Y0
G0 Z100
X100 Y100
M30
铣一个长轴40MM 短轴20MM的椭圆
咦,请问 :IF (R1<=360) GOTOB AB
R1那块用括号括起来吗?