Set monitorValid = true and monitorPoll = 50

  
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
    
Ext.QuickTips.init();

var formPanelItems =[
   {
      fieldLabel : 'Alpha only',
      allowBlank : false,
      emptyText  : 'This field is empty!',
      maskRe     : /[a-z]/i,
      msgTarget : 'side',
   }
];

var fp = new Ext.form.FormPanel({
   renderTo     : Ext.getBody(),
   width        : 400,
   title        : 'Title here',
   height       : 170,
   frame        : true,
   bodyStyle    : 'padding: 5px',
   monitorValid : true,
   monitorPoll  : 50, 
   labelWidth   : 125,   
   defaultType  : 'textfield',
   defaults     : {
      msgTarget : 'side',
      anchor    : '-20'
   },
   items        : formPanelItems,
});



});
</script> 
<div id='div1'>asdf</div>
</body>
</html>

Related examples in the same category

1.	Create a form panel and add to window
2.	Create form panel and add to window
3.	Add fields to form panel
4.	Render form panel to html body
5.	Set width, height and title for form panel
6.	Set defaults alert message target and anchor offset
7.	Set label width and default control type
8.	Set reader for form field
9.	Set url for FormPanel
10.	Get raw value from form field
11.	By virtue of inheriting from the Ext Container class, an Ext.form.FormPanel can contain any Ext Component.
12.	Set defaults: {width: 230} for FormPanel
13.	forms can contain TabPanel(s)
14.	Use addButton method to add buttons to a FormPanel
15.	Titled border for FormPanel
16.	Add button for a FormPanel and set Label text

Set monitorValid = true and monitorPoll = 50 : FormPanel « Ext JS « JavaScript DHTML

Related examples in the same category