save project

snake.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
 
 
-# 初始化pygame，为使用pygame做准备
+# 初始化pygame，为使用硬件做准备
 pygame.init()
 pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
-scre = pygame.display.set_mode((660,480))
+screen = pygame.display.set_mode((660, 480))
 
 
-background = pygame.image.load("bg.png")
-right = pygame.image.load("right.png")
-body = pygame.image.load("body.png")
-food = pygame.image.load("apple.png")
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
 
 
 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:
-            exit() 
-    screen.blit(background,(0,0))
-    screen.blit(right,(240,120))
-    screen.blit(body,(210,120))
-    screen.blit(body,(180,120))
-    screen.blit(body,(90,180))
-    screen.blit(food,(360,300))
-    pygame.display.urgent()
+            # 接收到退出事件后退出程序
+            exit()
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(right, (240, 120))
+    # 将贪吃蛇的身体画上去
+    screen.blit(body, (210, 120))
\ No newline at end of file
+    screen.blit(body, (180, 120))
+    screen.blit(body, (180, 90))
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()