在此次实验中实现的是网上电子投票客户端的实现，因此对系统设计应该满足的功能有：用户能够查看结果：点选查看投票的最新结果；能够终止投票：点选后该投票即被终止，不能投票。能够删除投票：点选后该投票完全被删除。能够修改投票：点选后进入修改投票页面，可以对投票进行全面修改。用户实现投票的方式：公开和匿名-the realization of this experiment is the e-voting client implementation, Therefore the system should be designed to meet the functional : Users can see the results : Click the View the latest voting results; can be terminated vote : Click after the vote shall be terminated, not voting. Vote to delete : Click after the vote was completely deleted. To lower the voting : Click entered the vote to amend the pages can vote on a comprehensive revision. Users achieve the voting methods : public and anonymous