How to generate Bar code. Following VF Page code.
<apex:page standardController="Contact">
<apex:includeScript value="{!$Resource.BCO}"/>
<apex:detail relatedList="false"></apex:detail>
<br/>
<br/>
<div id="inputdata">{!Contact.Id}</div>
<div id="externalbox" style="width:5in"></div>
<script type="text/javascript">
/* <![CDATA[ */
function get_object(id) {
alert('Executed');
var object = null;
if (document.layers) {
object = document.layers[id];
} else if (document.all) {
object = document.all[id];
} else if (document.getElementById) {
object = document.getElementById(id);
}
return object;
}
get_object("inputdata").innerHTML=DrawCode39Barcode(get_object("inputdata").innerHTML,1);
/* ]]> */
</script>
</apex:page>
