在网上逛来逛去又发现了不错的东西，大家不妨看看，说不定用得着
The NSurvey project 
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| NSurvey is a free, open source web based survey and form engine toolkit for Microsoft's .net. Written in pure managed C#, NSurvey aims anyone who needs to collect quickly valuable information from customers, visitors or employees. |
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| The NetPolls project
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| NetPolls is a free, open source web based poll engine web control for Microsoft's .net. Written in pure managed C#, NetPoll let you create and manage polls in just a few minutes for your ASP.NET web pages. It will take you less than 5 minutes to install NetPolls on your .NET server. | |
