This example shows how to validate the tagbox values.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Validate TagBox - jQuery EasyUI Demo</title>
<link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="../../themes/icon.css">
<link rel="stylesheet" type="text/css" href="../demo.css">
<script type="text/javascript" src="../../jquery.min.js"></script>
<script type="text/javascript" src="../../jquery.easyui.min.js"></script>
</head>
<body>
<h2>Validate TagBox</h2>
<p>This example shows how to validate the tagbox values.</p>
<div style="margin:20px 0;"></div>
<div class="easyui-panel" style="width:100%;max-width:400px;padding:30px 60px;">
<input class="easyui-tagbox" value="Apple,Orange" label="Add a tag" style="width:100%" data-options="
validType: ['length[3,10]','uniquetag']
">
</div>
<script type="text/javascript">
$.extend($.fn.validatebox.defaults.rules, {
uniquetag: {
validator: function(value, param){
var tb = $(this).closest('.tagbox').prev();
var values = tb.tagbox('getValues');
return $.inArray(value, values)==-1;
},
message: 'The tag value already exists.'
}
})
</script>
</body>
</html>