save project

my_game.py

@@ -20,30 +20,34 @@ hero = [pygame.image.load('hero1.png'),
 index = 0 
 y=400
 state= "running"
-
-
+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:
-                state="up"
+            if state=="running":
+                if event.key==locals.K_SPACE:
+                    state="up"
     if state=="up":
-        if y>150:
-            y-=5
+        if t>0:
+            y-=t
+            t-=2
         else:
             state="down"
     if state == "down":
-        if y<400:
-            y+=5
+        if t<=30:
+            y+=t
+            t+=2
         else:
             state="running"
+            t=30
     wukong=hero[index]
-    index+=1
-    if index==5:
-        index=1
+    if state=="running":
+        index+=1
+        if index==5:
+            index=1
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))