Asp.net2.0投票演示程序

通过一个简单的Asp.net2.0投票程序展示VS2005中的新控件，如MemberShip、SqlDataSource、GridView及Master模板文件等，该系统采用的是Sql2005数据库
前台具有防止重复投票功能，后台可以通过登陆然后对投票进行分类管理。

Default.aspx - lists all of the existing polls and enables the administrator to edit the poll, delete it, or view its results. The administrator can also add a new poll from here.
EditPoll.aspx - lists the details for a particular poll, including the poll question ("What is your favorite programming language?") and the poll's answers ("Visual Basic", "C#", "Pascal", and so forth). Existing poll answers may be edited or deleted; moreover, new poll answers may be added.
PollResults.aspx - displays the results for a specified poll.

Editing, Deleting, and Adding Poll Answers
Clicking the Edit button for a poll takes users to EditPoll.aspx, passing the PollID in the querystring. EditPoll.aspx allows the administrator to perform the following tasks:

Change the poll's question text
Edit an existing answer, updating its display text and sort order
Delete an existing answer (along with any votes that may have been cast for it)
Add a new answer to the poll