save project

l.py

+import turtle
+pen= turtle.Pen()
+for i in range(5):  
+    pen.forward(200)
+    pen.right(144)
+pen.hideturtle()
+turtle.done()

snake.py

@@ -11,6 +11,9 @@ FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 # 背景
 # 背景
 background = pygame.image.load('bg.png')
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
 
 
@@ -18,21 +21,25 @@ x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 
 setheading="right"
 setheading="right"
-
+head=right
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
         if event.type==locals.KEYDOWN:
         if event.type==locals.KEYDOWN:
-            if enevt.key==locals.K_RIGHT and setheading!="left":
-                setheading="right"
-            if enevt.key==locals.K_LEFT and setheading!="right":
+            if event.key==locals.K_RIGHT and setheading!="left":
                 setheading="left"
                 setheading="left"
-            if enevt.key==locals.K_UP and setheading!="down":
+                head=right
+            if event.key==locals.K_LEFT and setheading!="right":
+                setheading="right"
+                head=left
+            if event.key==locals.K_UP and setheading!="down":
                 setheading="up"
                 setheading="up"
-            if enevt.key==locals.K_DOWN and setheading!="up":
+                head=up
+            if event.key==locals.K_DOWN and setheading!="up":
                 setheading="down"
                 setheading="down"
+                head=down
     if setheading=="right":
     if setheading=="right":
         x-=30
         x-=30
     elif setheading=="left":
     elif setheading=="left":
@@ -47,7 +54,7 @@ while True:
     
     
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去
-    screen.blit(right, position[-1])  #
+    screen.blit(head, position[-1])  #
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body, position[i])
         screen.blit(body, position[i])