auto save

snake.py

@@ -3,6 +3,7 @@ from pygame import locals
 pygame.init()
 time=pygame.time.Clock()
 x,y=240,120
+setheading = "right"
 
 
 # 创建一个窗口
@@ -26,6 +27,18 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+        if event.type == locals.KIYDOWN:
+            if event.key == locals.K_RIGHT and setheading != "left":
+                setheading = "right"
+        if event.type == locals.KIYDOWN:      
+            if event.key == locals.K_RIGHT and setheading != "right":
+                setheading = "left"
+        if event.type == locals.KIYDOWN:
+            if event.key == locals.K_RIGHT and setheading != "up":
+                setheading = "do"
+        if event.type == locals.KIYDOWN:
+            if event.key == locals.K_RIGHT and setheading != "dowp":
+                setheading = ""
     x+=30
     shenti.append((x,y))
     shenti.pop(0)