How to prevent multiple clicks of a submit button in ASP.NET

Update (3 August 2004, 10:20)

A simple but effective approach supplied by mike , check it out .

Many of the bugs reported against ASP.NET applications have to do with unexpected user input. One common instance of this is when a user clicks a button, but does not wait until the postback is completed, and clicks it again... and again... and again... messing with your business logic, and stressing your server. This article will show you, with one line of code, how to protect your code against this stupid user trick.

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    http://aspzone.com/articles/207.aspx