call Ajax on Tab key press

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if u have Ajax code in asp.net for "how to check from database if user is exist or not while tab key is press, in user registration form" then plz Help.....!!!

Posted 16-Aug-12 21:04pm

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Updated 16-Aug-12 21:10pm

Sangramsingh Pawar

v3

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Abhai Oza · Answer 1 · 2012-08-16T21:38:00

Solution 2

SQL

Create Focuse Function Or Remove TabIndex.
Asp.net Set Automatic Index in Page.

Posted 16-Aug-12 21:38pm

Abhai Oza

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[no name] 17-Aug-12 4:05am

sorry, not get your answer.
plz tell me in detail

Sangramsingh Pawar · Answer 2 · 2012-08-16T21:13:00

Solution 1

Call your ajax function onfocus event of form

HTML

<form  önfocus="ajaxfunction();" />

JavaScript

function ajaxfunction()
{}

Posted 16-Aug-12 21:13pm

Sangramsingh Pawar

v2

Comments

[no name] 17-Aug-12 3:18am

but how can on particular on textbox tab event??

Sangramsingh Pawar 17-Aug-12 3:23am

Use OnFocus event of textbox

[no name] 17-Aug-12 4:01am

k, 'll Try....