save project

my_game.py

@@ -19,6 +19,7 @@ hero = [pygame.image.load('hero1.png'),
 index = 0
 State='running'
 y=400
+t=30 
 
 while True:
     for event in pygame.event.get():
@@ -26,18 +27,21 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         if event.type==locals.KEYDOWN:
-            if event.key==locals.K_SPACE:
+            if event.key==locals.K_SPACE and State=='running':
                 State='up'
     if State=='up':
-        if y>150:
-            y-=10
+        if t>0:
+            y-=t
+            t-=2
         else:
             State='down'
     if State=='down':
         if y<400:
-            y+=10
+            y+=t
+            t+=2
         else:
             State='running'
+            t=30        
                 
                 
                 
@@ -48,6 +52,7 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(hero[index], (150, y))
+    if State=='running':
         index+=1
     if index>len(hero)-1:
         index=0