save project

snake.py

@@ -51,6 +51,9 @@ while True:
         y -= 30
         y -= 30
     else:
     else:
         y += 30
         y += 30
+    if x==apple_x and y==apple_y:
+        apple_x=random randint(0,660)
+        apple_y=random randint(0,480)
     position.append((x, y))
     position.append((x, y))
     position.pop(0)
     position.pop(0)
     # 将背景图画上去
     # 将背景图画上去