save project

snake.py

@@ -11,14 +11,50 @@ fpsclock=rygame.time.load.clock('')
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
-body = pygame.image.load('body.png')
+body = pygame.image.load('left.png')
+up= pygame.image.load('up.png')
+down = pygame.image.load('body.png')
+
+
+
+
+
 x,y=240,120
 position=[(180,90),(180,120).(210,120),(x,y)]
+sethaeding="right"
+snack_head="right"
 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_ridht and sethaeding="left":
+                sethaeding='right'
+                snack_head=right
+        if event.key==locals,k_ridht and sethaeding="right":
+                sethaeding='left'
+                snack_head=left
+        if event.key==locals,k_ridht and sethaeding="down":
+                sethaeding='up'
+                snack_head=up
+        if event.key==locals,k_ridht and sethaeding="up":
+                sethaeding='down'
+                snack_head=down
+
+
+
+
+
+
+
+    if sethaeding=="right":
+            x+=30
+    if sethaeding=="left":
+            x+=30
+    if sethaeding=="up":
+            x+=30
+    else:
             x+=30
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -26,7 +62,7 @@ while True:
     screen.blit(right, (x, y)
     position.pop（0）
     screen.blit(background,(0,0))
-    screen,blit(right,position[-1])
+    screen,blit(snack_head,position[-1])
     for i in range(len(posiltion))
         screen.blit(body,posiltion[i])
     # 刷新画面