save project

snake.py

@@ -54,10 +54,13 @@ while True:
     else:
     else:
         y += 30
         y += 30
     position.append((x, y))
     position.append((x, y))
-    position.pop(0)
     if x==apx and y==apy:
     if x==apx and y==apy:
-        apx = random.randint(0,660)
-        apy = random.randint(0,480)
+        q = random.randint(1,22)
+        c = random.randint(1,16)
+        apx = q*30
+        apy = c*30
+    else:
+        position.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去