save project

snake.py

@@ -18,9 +18,10 @@ left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
 
-x, y =240,160
+x, y =240,120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-
+num1=0
+num2=00
 setheading = "right"
 snake_head = right
 
@@ -55,8 +56,12 @@ while True:
     position.append((x, y))
     position.pop(0)
     if x==apple_x and y==apple_y:
-        apple_x=random.randint(0,660)
-        apple_y=random.randint(0,480)
+        num1=random.randint(1,22)
+        num2=random.randint(1,16)
+        apple_x=num1*30-30
+        apple_y=num2*30-30
+    else:
+        position=.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去