save project

my_game.py

@@ -17,17 +17,28 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
 index = 0 
-
+jumpstate="jumping"
+y=400
 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
+              
     wukong = hero[index]
     index +=1
     if index==5:
         index=0
-    # 将背景图画上去
+    else:
+        jumpstate="down"
+       if y<400:
+    
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, 400))