[1.页面数据提交并展示](1.%E9%A1%B5%E9%9D%A2%E6%95%B0%E6%8D%AE%E6%8F%90%E4%BA%A4%E5%B9%B6%E5%B1%95%E7%A4%BA.md) [2.组装一、二级菜单](2.%E7%BB%84%E8%A3%85%E4%B8%80%E3%80%81%E4%BA%8C%E7%BA%A7%E8%8F%9C%E5%8D%95.md) [3.完成简略自定义菜单](3.%E5%AE%8C%E6%88%90%E7%AE%80%E7%95%A5%E8%87%AA%E5%AE%9A%E4%B9%89%E8%8F%9C%E5%8D%95.md)