save project

my_game.py

@@ -19,19 +19,36 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero5.png')]
 index = 0 
 y=400
-jumpstate="running"
+jumpState="runing"
+t=30
 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:
-                
+            if jumpState=="runing":
+                if event.key==locals.K_SPACE:
+                    jumpState="up"
+
+    if jumpState=="up":
+        if t>0:
+            y-=t
+            t-=2
+        else:
+            jumpState="down"
+    if jumpState=="down":
+        if t<=30:
+            y+=t
+            t+=2
+        else:
+            jumpState=="runing"
+            t=30
     wukong=hero[index]
-    index+=1
-    if index>=5:
-        index=0
+    if jumpState=="runing":
+        index+=1
+        if index>=5:
+            index=0
 
     # 将背景图画上去
     screen.blit(background, (0, 0))