save project

my_game.py

@@ -28,23 +28,23 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-
+        # 按下空格键
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_SPACE:
                 jumpstate = "up"
-            
+    # 跳起->落下
     if jumpstate == "up":
         if y >150:
             y -= 5
         else:
             jumpstate = "down"
-
+    # 落下->跑步
     if jumpstate == "down":
         if y < 400:
             y += 5
         else:
             jumpstate = "running"
-
+    # 切换图片
     index += 1
     if index == len(list):
         index = 0