save project

my_game.py

@@ -26,8 +26,9 @@ 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 == "running":
+                if event.key==locals.K_SPACE:
+                    jumpState="up"
     if jumpState=="up":
         if t>0:
             y-=t
@@ -35,16 +36,17 @@ while True:
         else:
             jumpState="down"
     if jumpState=="down":
-        if t<30:
+        if t<=30:
             y+=t
             t+=2
         else:
             jumpState="running"
-            t=30
+            t=30  
     wukong=hero[index]
-    index+=1
-    if index==5:
-        index=0
+    if jumpState=="running":
+        index+=1
+        if index==5:
+            index=0
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))