save project

snake.py

@@ -7,11 +7,11 @@ pygame.init()
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
 
 
+FPSCLOCK=pygame.time.Clock()
 # 背景
 # 背景
 background = pygame.image.load('bg.png')
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
-
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
 left=pygame.image.load('left.png')
 left=pygame.image.load('left.png')
 up=pygame.image.load('up.png')
 up=pygame.image.load('up.png')
@@ -22,13 +22,13 @@ position=[(180,90),(180,120),(210,120),(x,y)]
 
 
 setheading="righi"
 setheading="righi"
 snake_head=right
 snake_head=right
+
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
-
             exit()
             exit()
-        elif event in pygame.event.get():
+        elif event.type==locals.KEYDOWN:
             if event.type==locals.K_RIGHT and setheading !="left":
             if event.type==locals.K_RIGHT and setheading !="left":
                 setheading='right'
                 setheading='right'
                 snake_head=right
                 snake_head=right