save project

my_game.py

@@ -17,13 +17,28 @@ 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 -= 5
+        else:
+            jumpstate ='down'
+
+    if jumpstate == 'down':
+        if y < 400:
+            y += 5
+        else:
+            jumpstate = 'running'    
     wukong = hero[index]
     index += 1
     if index == 5:
@@ -31,7 +46,7 @@ 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(60)
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