Validation using java script or jquery regarding already exists data

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In my webform i have one ASPX textbox which i can enter records and save it. for ex:

code: 521
533
like this. Once if i entered and saved record It should not accept same code again.
521
521
this is wrong

It should check database.

Posted 16-Jul-13 23:40pm

Salt Pepper

Updated 17-Jul-13 0:04am

v2

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Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ) 17-Jul-13 5:56am

What have you tried?

sumit_kapadia 17-Jul-13 7:01am

Try using update panel or $.ajax (jquery ajax) to hit server and get data asynchronously.

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Shraddha R Kad · Answer 1 · 2013-07-17T01:11:00

Solution 1

Hi,

Try following link...

Check username availability using jQuery and ASP.NET

Posted 17-Jul-13 1:11am

Shraddha R Kad

Updated 17-Jul-13 2:55am

v3