夏日PHP+mysql简单投票系统，只有几个简单的核心文件，有独立的管理后台，可直接将本投票系统移植到需要的PHP网站上，适合单一项目的投票系统。

　　主要功能有：(1)投票标题的修改。(2)投票项目的添加、修改、删除。 (3)手动更改投票票数。(4)以百分比的形式查看投票结果 。 (5)支持一个用户只投一次票。(6)后台独立管理-Summer PHP+mysql simple voting system, only a few simple core file, with separate management background, can be directly transplanted to the voting system needs PHP site for a single item of the voting system. The main features are: (1) the ballot title changes. (2) add voting project, modify, delete. (3) manually change the number of votes. (4) as a percentage to view the poll results. (5) supports a user only vote once. (6) independent management background