save project

my_game.py

@@ -14,6 +14,7 @@ apple = pygame.image.load('bush.png')      # 灌木丛
 hero =[pygame.image.load('hero1.png'),pygame.image.load('hero2.png'),pygame.image.load('hero3.png'),pygame.image.load('hero4.png'),pygame.image.load('hero5.png')]
 index = 0 
 jp="run"
+t = 30
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -21,18 +22,25 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key==locals.K_SPACE:
-                jp="up"
+                if jp =="run":
+                    jp="up"
     if jp=="up":
-        if y > 150:
-            y -= 10
+        if t>0:
+            y -= t
+            t -=2
         else:
             jp="down"
     if jp == "down":
-        if y < 400:
-            y += 10
-    index+=1
-    if index > 4:
-        index = 0
+        if t<=30:
+            y += t
+            t +=2
+        else:
+            jp="run"
+            t = 30
+    if jp =="run":
+        index+=1
+        if index > 4:
+            index = 0
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))