ABSTRACT
From the above, we have known that basketball is a kind of ball game and it is also very complex. So how to find the law and constancy of athletes doing in the complex competition, which is always a problem to researchers interested in sports. Observing the performance of the athletes and providing objective and reliable feedback is one of the instructor’s responsibilities. While the purpose of giving a quantitative judge of sporting performance is to objectively study the athlete’s performance in doing sports and to reduce the instructor’s prejudice of subjective impression, so as to value execution eciency of player’s tactics and training program correctly and at the same time, to build the sound and comprehensive knowledge of competitive sports games. And the existing problems of basketball tactics system design based on .NET platform are shown in Fig 1.
