save project

my_game.py

@@ -15,17 +15,34 @@ apple = pygame.image.load('bush.png')      # 灌木丛
 hero =[ pygame.image.load('hero1.png') ,pygame.image.load('hero2.png'),pygame.image.load('hero3.png'),pygame.image.load('hero4.png'),pygame.image.load('hero5.png')]
 
 index = 0 
-
+y=400
+jumpState="running"
 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 event.key==locals.K_SPACE:
+                jumpState="up"
+    if  jumpState=="up":
+        if y>150:
+            y-=5
+        else:
+            jumpState=="down"
+    if  jumpState=="down":
+        if y<400:
+            y+=5
+        else:
+            jumpState="running"
+        
+        
+            
 
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
-    screen.blit(hero[index], (150, 400))
+    screen.blit(hero[index], (150, y))
     index+=1
     if index>4:
         index=0