save project

my_game.py

@@ -19,12 +19,24 @@ 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()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_SPACE:
+                jumpstate = "up"
+    if jumpstate == "up":
+        if y>150:
+            y-=3
+        else:
+            jumpstate = "down"
+    if jumpstate == "down":
+        if y<400:
+            y+=3
     wukong = hero[index]
     index +=  1
     if index == 5:
@@ -32,7 +44,7 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
-    screen.blit(wukong, (150, 400))
+    screen.blit(wukong, (150, y))
     # 刷新画面
     pygame.display.update()
-    FPS.tick(30)
\ No newline at end of file
+    FPS.tick(15)
\ No newline at end of file