说明：  Delphi 台球游戏瞄准定位程序源代码，通过本代码你将了解到，用圆圈套住球桌左下角的白球中间的绿十字、使绿十字完全在放大镜的中心方框内，按下F2键；用圆圈套住要打的目标球，使目标球完全在放大镜的圆内，按下F键；选中目标球后，按下相应的键，鼠标会自动移到相应可以打进球的位置 Q-左上洞；W-上中洞；E-右上洞；A-左下洞；S-下中洞 D-右下洞等。
(Delphi billiards game aimed at positioning program code, you will learn through this code, the lower left corner of the table, which is the white ball in the middle of the circle to trap the Green Cross, Green Cross completely in the magnifying glass to the center of the box, press the F2 key circle to entangle the fight object ball, the target ball completely in the round magnifying glass, press the F key selected object ball, press the corresponding key, the mouse will automatically move to the corresponding position can play goals Q-upper left hole W-on in the hole E-upper right hole A-lower left hole in the hole S-under D-lower right hole.)