save project

snake.py

@@ -24,14 +24,17 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-        elif event == locals.KEYDOWN:
-            if event.key == locals.K_RIGHT and setheading !="left"
+        elif event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and setheading !="left":
             setheading = "right"
-            if event.key == locals.K_LEFT and setheading !="right"
+            snake_head = right
+            if event.key == locals.K_LEFT and setheading !="right":
             setheading = "left"
-            if event.key == locals.K_UP and setheading !="down"
+            snake_head = down
+            if event.key == locals.K_UP and setheading !="down":
             setheading = "up"
-            if event.key == locals.K_DOWN and setheading !="up"
+            snake_head = down
+            if event.key == locals.K_DOWN and setheading !="up":
             setheading = "down"
             snake_head = down
 
@@ -56,9 +59,8 @@ elif setheading =="right":
     # 将贪吃蛇画上去
     screen.blit(snake_head,position[-1])
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面