ASP.NET Web Control for Progressing Bar

I would like to know how can I create a s开发者_StackOverflow中文版imple progressing bar, that could show to a user a friendly look for a variable with values from 0 to 100%.

This variable has been populated with a method in my code.

Do you have any idea?

Thanks for your time. I am using C# and asp.net 4

The idea is smt like this

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You can use jquery plug in for this check the following links

http://docs.jquery.com/UI/Progressbar

jQuery.UI ProgressBar Widget