save project

my_game.py

@@ -18,12 +18,28 @@ hero = [pygame.image.load('hero1.png'),
     pygame.image.load('hero4.png'),
     pygame.image.load('hero5.png')]
 index = 0 
+jumpState ="runing"
+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 ="runing" 
     wk=hero[index]
     index+=1
     if index >= 5:
@@ -32,7 +48,7 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     
-    screen.blit(wk, (150, 400))
+    screen.blit(wk, (150, y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
\ No newline at end of file