php - auto search the keyword in textarea -
this coding. coding allows me search keyword in database , worked fine. how can search keyword without click search button? want same search function in google search. can automatically search , review without hit button. <html> <head> <meta http-equiv="content-type" content="text/html; charset=iso-8859-1"> <title>search contacts</title> </head> <p><body> <h3>search contacts details</h3> <p>you may search either first or last name</p> <form method="post" action="search.php?go" id="searchform"> <input type="text" name="question"> <input type="submit" name="submit" value="search"> </form> <?php if(isset($_post['submit'])){ if(isset($_get['go'])){ if(preg_match("/^[ a-za-z]+/", $_post[...