一个简单的PHP实现的投票系统。可以供学习用，源码有写得不好的地方请多见谅。-A simple PHP implementation of the voting system. Can be used for study and use source code there is written a bad place like him to forgive me.

php+mysql 是一个简单的投票系统的代码，包括前台和后台-php+mysql is a simple voting system code, including foreground and background