save project

my_game.py

@@ -18,21 +18,38 @@ hero = [pygame.image.load('hero1.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'
+    if jumpstate=='running':
+        index+=1
+        if index>len(hero)-1:
+            index=0
     # 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>len(hero)-1:
-        index=0
     # 刷新画面
     pygame.display.update()
-    FPS.tick(30)
\ No newline at end of file
+    FPS.tick(60)
\ No newline at end of file