save project

my_game.py

@@ -20,31 +20,36 @@ hero = [pygame.image.load('hero1.png'),
 index = 0 
 jumpState = "running"
 y = 400
+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:
-                jumpState = "up"
+            if jumpState =="running":
+                if event.key == locals.K_SPACE:
+                    jumpState = "up"
 
     if jumpState == "up":
-        if y > 150:
-            y -= 5
+        if t > 0:
+            y =y-t
+            t = t-2
         else:
             jumpState = "down"
 
     if jumpState == "down":
-        if y < 400:
-            y += 5
+        if t <= 30:
+            y =y+t
+            t = t+2
         else:
             jumpState = "running"
-
-    wukong = hero[index]
-    index += 1
-    if index >= 5:
-        index = 0
+            t = 30
+    if jumpState == "running": 
+        wukong = hero[index]
+        index += 1
+        if index >= 5:
+            index = 0
 
     # 将背景图画上去
     screen.blit(background, (0, 0))