save project

my_game.py

@@ -18,19 +18,36 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
 index = 0 
+jumpstate="running"
+y=450
 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<450:
+            y+=5
+        else:
+            jumpstate="running"
     wukong=hero[index]
     index+=1
     if index>=5:
         index=0
+
+    
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
-    screen.blit(wukong, (150, 400))
+    screen.blit(wukong, (150, y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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