php - how to show/hide submit button on array checkbox -



php - how to show/hide submit button on array checkbox -

how can apply http://jsfiddle.net/8ybu5/24/ codes shown below. hides submit button checkbox checked or unchecked form load...

foreach($results $result) { <input type ='checkbox' name ='studid[]' value='". $result['studid']."' id='checky' > echo ' ', $result['fname'],' ',$result['mname'],' ',$result['lname'],'<br/>'; } <input type="submit" name="select" value="select" id='postme' >

foreach($results $result) { <input type ='checkbox' name ='studid[]' value='". $result['studid']."' class='checky' > echo ' ', $result['fname'],' ',$result['mname'],' ',$result['lname'],'<br/>'; } <input type="submit" name="select" value="select" id='postme' >

and

$('.checky').click(function(){ $('#postme').toggle(); });

this select checkboxes, , not one. there sould not id duplicates in html page.

but code dumb.

php

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