dimanche 17 avril 2016

When page loaded Checkbox only check one time ? ASP.NET ,C#

My simple question is that ,is there any method/way in which 'Checbox' only check one time.I mean when page loaded which contains 'checkbox' ,after page loaded then i select check box and press 'button' then checkbox will be disabled,only one time checkbox will tick.Is there any way? Thanks.




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