save project

snake.py

@@ -6,7 +6,7 @@ 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))
-
+p=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')
@@ -16,9 +16,9 @@ left= pygame.image.load('left.png')
 up= pygame.image.load('up.png')
 up= pygame.image.load('up.png')
 down= pygame.image.load('down.png')
 down= pygame.image.load('down.png')
 right_a='right'
 right_a='right'
-right_b='right'
+right_b=right
 x,y=240,120
 x,y=240,120
-abab=[(210,120),(180,120),(180,90),(x,y)]
+abab=[(150,120),(180,120),(210,120),(x,y)]
 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:
@@ -40,10 +40,11 @@ while True:
     if right_a=='right':
     if right_a=='right':
         x+=30
         x+=30
     if right_a=='left':
     if right_a=='left':
-        x+=30
+        x-=30
     if right_a=='up':
     if right_a=='up':
-        x+=30
+        y-=30
     if right_a=='down':
     if right_a=='down':
+        y+=30
     x+=30
     x+=30
     abab.append((x,y))
     abab.append((x,y))
     abab.pop(0)
     abab.pop(0)
@@ -61,3 +62,4 @@ while True:
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
+    p.tick(2)
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