save project

my_game.py

@@ -24,9 +24,10 @@ while True:
         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:
-                jump="up"
+        if jump=="run":
+            if event.type==locals.KEYDOWN:
+                if event.key==locals.K_SPACE:
+                    jump="up"
     if jump=="up":
         if y>150:
             y-=5
@@ -46,6 +47,7 @@ while True:
     # 刷新画面
     pygame.display.update()
     FPS.tick(100)
-    index+=1
-    if index>4:
-        index=0
\ No newline at end of file
+    if jump=="run":
+        index+=1
+        if index>4:
+            index=0
\ No newline at end of file