save project

my_game.py

@@ -20,6 +20,7 @@ hero = [pygame.image.load('hero1.png'),
 index = 0 
 jumpState = "runing"
 y = 400
+t = 30
 
 while True:
     for event in pygame.event.get():
@@ -27,23 +28,28 @@ while True:
             # 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 == "runing":
+                if event.key == locals.K_SPACE:
+                    jumpState = "up"
     if jumpState == "up":
-        if y> 150:
-            y-= 5
+        if t> 0:
+            y-= t
+            t-= 2
         else:
             jumpState = "down"
 
     if jumpState == "down":
-        if y< 400:
-            y += 5
+        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))