Form Search Onkeyup event

Posted by Aryan on Stack Overflow See other posts from Stack Overflow or by Aryan
Published on 2012-12-19T05:01:42Z Indexed on 2012/12/19 5:02 UTC
Read the original article Hit count: 171

I Have a Form In which the form should automatically search when i complete entering the 10th character in the text field but the below code is searching for each n every character i enter in the text field . . . I just want the result after completing the 10th character not for each n every character . . i have used onkeyup event and i set that value to 10 but still it is searching for each n every character... please do help me

<body OnKeyPress="return disableKeyPress(event)">
<section id="content" class="container_12 clearfix" data-sort=true>
<center><table class='dynamic styled with-prev-next' data-table-tools='{'display':true}' align=center>
<script>
function disableEnterKey(e)
{
 var key;      
 if(window.event)
      key = window.event.keyCode; //IE
 else
      key = e.which; //firefox      

 return (key != 13);
}

function showUser(str)
{

if (str=="")
{
document.getElementById("txtHint").innerHTML="";
return;
 } 
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
 {// code for IE6, IE5
 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
 }
 xmlhttp.onreadystatechange=function()
  {
 if (xmlhttp.readyState==4 && xmlhttp.status==200)
 {
 document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
 }
 }
 xmlhttp.open("GET","resdb.php?id="+str,true);
 xmlhttp.send();
 }
 </script>
 <script type='text/javascript'>


 //<![CDATA[ 
 $(window).load(function(){
 $('#id').keyup(function(){
 if(this.value.length ==10)
 });
 });//]]>  

 </script>



 <form id="form" method="post" name="form" >
 <tr><td><p align="center"><font size="3"><b>JNTUH - B.Tech IV Year II Semester (R07)   Advance Supplementary Results - July 2012</b></font></p></td></tr>
 <td><p align="center"><b>Last Date for RC/RV : 8th August 2012</b></p></td>
 <tr><td><p align="center"></b> <input type="text" onkeyup="showUser(this.value)"   onKeyPress="return disableEnterKey(event)" data-type="autocomplete"  data-source="extras/autocomplete1.php" name="id" id="id" maxlength="10" placeholder="    Hall-Ticket Number">&emsp;</p></td></tr>


</table>
</center>
</form>
<center>
<div id="txtHint"><b>Results will be displayed here</b></div>
</center>
</body>

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