save project

my_game.py

@@ -16,7 +16,9 @@ pygame.image.load('hero2.png'),
 pygame.image.load('hero3.png'),
 pygame.image.load('hero4.png'),
 pygame.image.load('hero5.png')]
+lll=0
 index = 0 
+y=400
 kun=hero[index]
 
 while True:
@@ -24,16 +26,29 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+        if event.type == locals.KEYUP:
+            lll=1
+            y-=20
 
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
-    screen.blit(kun,(150, 400))
+    screen.blit(kun,(150, y))
     # 刷新画面
     pygame.display.update()
-    FPS.tick(20)
+    FPS.tick(60)
     index+=1
     if index==5:
         index=0
     kun=hero[index]
-    
\ No newline at end of file
+    if lll == 1:
+        if y<400 and y>200:
+            y-=20
+        else:
+            lll=2
+    if lll==2:
+        if y <400:
+            y+=20
+        else:
+            lll=0
+            y=400
\ No newline at end of file