save project

snake.py

+import pygame
+from pygame import locals
+pygame.init()
+
+
+screen = pygame.display.set_mode((660, 480))
+
+# 背景
+JI=pygame.time.Clock()
+background = pygame.image.load('bg.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+
+right = pygame.image.load('right.png')
+up = pygame.image.load('up.png')
+down= pygame.image.load('down.png')
+left = pygame.image.load('left.png')
+
+x=240
+y=120
+xx = [(180,90),(180,120),(210,120),(x,y)]
+fx="right"
+tou=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_RIGHT and fx !="left":
+                fx="right"
+                tou=right
+            if event.key==locals.K_DOWN and fx !="up":
+                fx="down"
+                tou=down
+            if event.key==locals.K_LEFT and fx !="right":
+                fx="left"
+                tou=left
+            if event.key==locals.K_UP and fx !="down":
+                fx="up"
+                tou=up
+    
+   
+    if fx=="right":
+        x+=30
+    elif fx=="left":
+        x-=30
+    elif fx=="up":
+        y-=30
+    else:
+        y+=30
+    xx.append((x,y))
+    xx.pop(0)
+    
+    screen.blit(background, (0, 0))
+    screen.blit(tou, xx[-1])
+    for i in range(len(xx)-1):
+        screen.blit(body, xx[i])
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    JI.tick(3)
\ No newline at end of file