save project

my_game.py

@@ -19,12 +19,33 @@ hero = [pygame.image.load('hero1.png'),
        pygame.image.load('hero5.png')]
 
 index = 0 
-
+y = 400
+u = 10
+douzou = "runing"
 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:
+                douzou = "up"
+    if douzou == "up":
+        if y >= 150:
+            y -= u
+            u -= 0.2
+            index -= 1
+        else:
+            douzou = "down"
+    if douzou == "down":
+        if y <= 400:
+            y += u
+            u += 0.2
+            index -= 1
+        else:
+            douzou = "runing"
+
+
 
     yee = hero[index]
     index += 1
@@ -34,7 +55,7 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
-    screen.blit(yee, (150, 400))
+    screen.blit(yee, (150, y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(10)
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