save project

my_game.py

@@ -19,6 +19,7 @@ hero = [pygame.image.load('hero1.png'),
 index = 0 
 jumpState='runing'
 y=400
+t=30
 
 while True:
     for event in pygame.event.get():
@@ -29,20 +30,24 @@ 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   
+
     wukong=hero[index]
-    index+=1
-    if index==5:
-        index=0
+    if jumpState == "runing":
+        index+=1
+        if index==5:
+            index=0
 
     # 将背景图画上去
     screen.blit(background, (0, 0))