参与投票（一个 ip地址在一定时间里只能投票一次，使投票结果更加真实）、查看投票结果、自己设定调查项目、可放在服务器上让其他人来申请、可自己设定每个被调查项目问题的背景色-Vote (ip address in a certain time can only vote once, so that the voting results more realistic) view the poll results, set their own research projects, may be placed on the application server so that other people can be their own set each research project background color problem