save project

snake.py

@@ -12,37 +12,14 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.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')
-le
-position 
 x,y=240,120
 x,y=240,120
 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.key == locals.K_RIGHT and setheading !="left":
-                setheading = "right"
-                setheading = right
-            if event.key == locals.K_LEFT and setheading !="right":
-                setheading = "left"
-                setheading = left
-            if event.key == locals.K_DOWN and setheading !="UP":
-                setheading = "down"
-                setheading = down
-            if event.key == locals.K_UP and setheading !="down":
-                setheading = "up"
-                setheading = up
-
-
-    if setheading == "right":
-        x+=30
-    elif setheading == "left":
-        x-=30
-    elif setheading == "up":
-        y-=30
-    else:
-
+    x+=30
+    # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
     screen.blit(right, (x, y))
     screen.blit(right, (x, y))