save project

my_game.py

@@ -17,17 +17,25 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
 index = 0 
-
+jumpstate="running"
+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()
-    wukong=hero[index]
-    index+=1
-    if index==5:
-        index=0
-            
+        if event.type==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))