save project

my_game.py

@@ -19,7 +19,7 @@ hero = [pygame.image.load('hero1.png'),
 index = 0
 y = 400
 jumpState = "runing"
-
+t = 30
 
 while True:
     for event in pygame.event.get():
@@ -30,16 +30,18 @@ while True:
             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 < 400:
-            y += 5
+        if t <= 30:
+            y += t
+            t += 2
         else:
             jumpState = "runing"
-
+            t = 30
 
   
    # 将背景图画上去