save project

my_game.py

@@ -20,28 +20,35 @@ hero = [pygame.image.load('hero1.png'),
 index = 0 
 jumpState = "running"
 y = 400
+t = 30
+
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:
+            if jumpState == "running":
                 if event.key == locals.K_SPACE:
                     jumpState = "up"
     if jumpState == "up":
-        if y > 150:
-            y -= 5
+        if t > 0:
+            y -= t
+            t -= 2
         else:
             jumpState = "down"
     if jumpState == "down":
-        if y < 480:
-            y += 5
+        if t <= 30:
+            y += t
+            t += 2
         else:
             jumpState = "running"
-
+            t = 30
 
     # 将背景图画上去
     wukong = hero[index]
+    if jumpState == "running":
         index += 1
         if index ==5:
              index = 0