save project

my_game.py

@@ -13,12 +13,27 @@ cacti = pygame.image.load('cacti.png')      # 仙人掌
 apple = pygame.image.load('bush.png')      # 灌木丛
 apple = pygame.image.load('bush.png')      # 灌木丛
 hero = pygame.image.load('hero1.png')
 hero = pygame.image.load('hero1.png')
 index = 0 
 index = 0 
+y =400
 
 
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             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:
+                    if jumpstate == "running":
+            
 
 
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))