auto save

snake.py

@@ -22,16 +22,16 @@ while True:
             # 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()
     # 将背景图画上去
     # 将背景图画上去
-if setheading == locals.K_LEFT and sethding != "left":
-    setheading ='left'
+    if setheading == locals.K_LEFT and setheading != "left":
+     setheading ='left'
 
 
-if setheading == locals.K_UP and sethding != "right":
-    setheading ='up'
-if setheading == locals.K_DOWN and sethding != "down":
-    setheading = 'down'
-if setheading == locals.K_RIGHT and sethding != "left":
-    setheading = 'right'
-    x +=30
+    if setheading == locals.K_UP and setheading != "right":
+       setheading ='up'
+    if setheading == locals.K_DOWN and setheading != "down":
+      setheading = 'down'
+    if setheading == locals.K_RIGHT and setheading != "left":
+     setheading = 'right'
+        x +=30
     position.append((x,y))
     position.append((x,y))
     position.pop(0)
     position.pop(0)
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))