save project

snake.py

@@ -21,14 +21,14 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x+=30
-    chenziye.append(x,y)
+    chenziye.append((x,y))
     chenziye.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-        screen.blit(right, (x, y))
-    for i in range(len(chenziye-1)):   
-        screen.blit(body,chenziye[-1])
+    screen.blit(right,chenziye[-1])
+    for i in range(len(chenziye[-1])):   
+        screen.blit(body,chenziye[i])
     # 将贪吃蛇的身体画上去
     screen.blit(body, (210, 120))
     screen.blit(body, (180, 120))