save project

snake.py

@@ -18,9 +18,9 @@ left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
 down = pygame.image.load('down.png')        # 头 朝下
 
 
+x2=330
+y2=330
 x, y = 240, 120
 x, y = 240, 120
-i=random.randint(1,12)
-a=random.randint(1,18)
 
 
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 
@@ -58,8 +58,8 @@ while True:
     position.append((x, y))
     position.append((x, y))
 
 
     if x2==x and y2==y:
     if x2==x and y2==y:
-        x2=random.randint(1,12)
-        y2=random.randint(1,16)
+        x2=random.randint(0,21)
+        y2=random.randint(0,15)
         x2=x2*30
         x2=x2*30
         y2=y2*30
         y2=y2*30
 
 
@@ -80,4 +80,4 @@ while True:
     screen.blit(food, (x2, y2))
     screen.blit(food, (x2, y2))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
-    FPSCLOCK.tick(3)
+    FPSCLOCK.tick(4)
\ No newline at end of file