save project

snake.py

@@ -12,13 +12,50 @@ 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')
+left=pygame.image.load('left.pog')
+down=pygame.image.load("down.png")
+up=pygame.image.load("up.png")
+
+
 dfg=pygame.time.Clock()
 dfg=pygame.time.Clock()
+
+
+
 ghj=[(180,90),(180,120),(210,120),(x,y)]
 ghj=[(180,90),(180,120),(210,120),(x,y)]
+asd="right"
+qwe=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.key==locals.K_DOWN and asd !="down":
+                asd="up"
+                qwe=up
+            if event.key==locals.K_RIGHT and asd !="right":
+                asd="left"
+                qwe=left
+            if event.key==locals.K_LEFT and asd !="left":
+                asd="right"
+                qwe=right
+            if event.key==locals.K_   and asd !="up":
+                asd="down"
+                qwe=down
+
+        if asd=="right":
+            x+=30    
+        elif asd=="left":
+            x-=30    
+        elif asd=="up":
+            y-=30    
+        elif:
+            y+=30    
+
+
+
+
+
         x+=30# 将背景图画上去
         x+=30# 将背景图画上去
         ghj.append((x,y))
         ghj.append((x,y))
         ghj.pop(0)
         ghj.pop(0)
@@ -37,4 +74,4 @@ while True:
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
-    dfg.tick(1)
+    dfg.tick(1  )
\ No newline at end of file