save project

snake.py

@@ -57,7 +57,7 @@ while True:
         num1 =random.randint(1,22)
         num2 =random.randint(1,16)
         apple_x=num1*30-30
-        apple_y=num1*30-30
+        apple_y=num2*30-30
     else:
          position.pop(0)
     # 将背景图画上去
@@ -72,4 +72,5 @@ while True:
     screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(2) 
\ No newline at end of file
+    FPSCLOCK.tick(20) 
+    print(apple_x,apple_y)
\ No newline at end of file