save project

snake.py

@@ -11,19 +11,21 @@ screen = pygame.display.set_mode((660, 480))
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
-body = pygame.image.load('boyd.png')
+body = pygame.image.load('body.png')
 up = pygame.image.load('up.png')
 down = pygame.image.load('down.png')
 left = pygame.image.load('left.png')
+setheading='right'
+S_head=right
 x,y=240,120
 FPSCLOCK=pygame.time.Clock()
 position=[(180,90),(180,120),(210,120),(x,y)]
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
-          1  # 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()
-        if even.type==locals.KEYDOWN
+        if event.type==locals.KEYDOWN:
             if event.key==locals.K_RIGHT:
                 setheading='right'
                 S_head=right
@@ -36,11 +38,11 @@ while True:
             if event.key==locals.K_DOWN:
                 setheading='down'
                 S_head=down 
-    if setheading=='right'
+    if setheading=='right':
         x+=30
-    elif setheading=='right'
+    elif setheading=='left':
         x-=30
-    elif setheading=='right'
+    elif setheading=='up':
         y-=30
     else:
         y+=30