save project

my_game.py

@@ -18,20 +18,40 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero5.png')]
 pygame.display.set_caption('酷跑')
 index = 0
-e=0 
+y=400
+
+t='r'
 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:
+                t='u'
+    
+
     e= hero[index]
     index+=1
     if index==5:
         index=0
+    if t=='u':
+        if y>150:
+            y-=5
+            screen.blit(e, (150, y))
+        else:
+            t='d'
+    if t=='d':
+        if y<400:
+            y+=5
+            screen.blit(e, (150, y))
+        else:
+            t='r'
+
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
-    screen.blit(e, (150, 400))
+    screen.blit(e, (150, y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(40)
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