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snake.py

@@ -4,9 +4,50 @@ from pygame import locals
 pygame.init()                                   #pygame初始化
 
 screen = pygame.display.set_mode((660,480))     #创建游戏窗口
+fpsclock = pygame.time.Clock()
+
+background = pygame.image.load('bg.png')        #载入背景图片
+food = pygame.image.load('apple.png')
+right = pygame.image.load('right.png')
+body = pygame.image.load('body.png')
+
+setheading = 'right'
+x , y = 13*30 , 9*30
+position = [(9*30,8*30),(9*30,9*30),(10*30,9*30),(x,y)]
 
 while True:
     for event in pygame.event.get():
-        print(event)
-        if event.type == locals.QUIT:
-            exit()
\ No newline at end of file
+        print(event)                           #窗口监听测试
+        if event.type == locals.QUIT:           #利用locals库简介监听类型
+            exit()
+        if event.type == locals.KEYDOWN:
+            if event.type == locals.K_UP and setheading != 'down':
+                setheading = 'up'
+                print("wwwwww")
+            # if event.type == locals.K_DOWN and setheading != 'up':
+            #     setheading = 'down'
+            # if event.type == locals.K_RIGHT and setheading != 'left':
+            #     setheading = 'right'
+            # if event.type == locals.K_LEFT and setheading != 'right':
+            #     setheading = 'left'
+            
+
+    position.append((x,y))                      #利用列表排布坐标
+    position.pop(0)
+
+    if setheading == 'right':
+        x+=30
+    # elif setheading == 'left':
+    #     x-=30
+    # elif setheading == 'up':
+    #     y-=30
+    else:
+        y+=30
+       
+    screen.blit(background,(0,0))               #将图片资源布置到窗口中
+    screen.blit(right,position[-1])    
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    screen.blit(food,(13*30,9*30))
+    pygame.display.update()                     #刷新窗口
+    fpsclock.tick(3)
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test.py

+test=[1,2,3,4,5]
+test.append(6)
+test.pop(0)
+print(test)
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