save project

snake.py

@@ -54,8 +54,11 @@ while True:
         y += 30
         y += 30
     position.append((x,y))
     position.append((x,y))
     if x == apple_x and y == apple_y:
     if x == apple_x and y == apple_y:
-        apple_x = random.randint(0,660)
-        apple_y = random.randint(0,480)
+        while True:
+            apple_x = random.randint(0,660)
+            apple_y = random.randint(0,480)
+            if apple_x%30==0 and apple_y%30==0:
+                break
 
 
     position.pop(0)
     position.pop(0)
     # 将背景图画上去
     # 将背景图画上去