SDL has launched a faster speed, simple interface to facilitate debugging. SDL is a free cross-platform multimedia development kits which is against 2D image programming. Each part of SDL can be used individually.Besides, SDL whose C style is so rich that can support many formats of media file directly. And in respect to sample codes, the sample of SDL is very small and the process of this program is linear. According to SDL features, it is very suitable for exploring a new game---Lianliankan. This game which we can call mouse game begins with mouse using to click the same picture, then the two pictures will erased so that the game can go on. Otherwise, it is very useful of the providence of mouse input.The advantages of this game is like this, simple rules, easy to learn, clear and lovely pictures,and even have help instructions.
Key words: Simple DirectMedia Layer，The game of Lianliankan，mouse event
