auto save

snake.py

@@ -56,10 +56,10 @@ while True:
         y += 30
     position.append((x, y))
     if x == a and y == b:
-        a = random.randint(0,660)
-        b = random.randint(0,480)
-        a = a-a%30
-        b = b-b%30
+        a = random.randint(0,22)
+        b = random.randint(0,16)
+        a *= 30
+        b *= 30
         score += 10
     else:
         position.pop(0)
@@ -75,10 +75,10 @@ while True:
 
     # 将果实画上去
     screen.blit(food, (a,b))
-    info = "Score :" + str(score)
+    info = "Score  :" + str(score)
     text = z.render(info,True,(0,0,0))
     screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(2)
-   
\ No newline at end of file
+    FPSCLOCK.tick(3)
+    print(a,b)
\ No newline at end of file