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Sep/091
Sep/091
A Question About Asp.net And Ajax?
There is a TextBox, if a user type his username , when he press the "Tab " or the cursor leave the TextBox , connect the SQlServer, find whether the username exists or not,if it exists ,then tell to the user,how do i come true by VB.net




September 17th, 2009
I don’t have the code in front of me here, but we do something similar with a sign in/out board. I can tell you to look up Update Panels in Yahoo and see if there is anything to guide you along.