这是一个关于再生能源的网站，是用C# 编写的，分为前台和后台两部分，前台主要是展示给用户的，用户可以看到有什么能源，可以留言评价等等。后台则是公司对整个公司的管理-This is a website about renewable energy, is written in C#, it is divided into front and back of two parts, the main reception is presented to the user, the user can se