<!DOCTYPE html>
<html>
<head>
<title>Ext.util.DelayedTask</title>
<meta name="content-type" content="text/html" charset="UTF-8">
<link rel="stylesheet" type="text/css" href="../extjs4/resources/css/ext-all.css">
<script type="text/javascript" src="../extjs4/bootstrap.js"></script>
<script type="text/javascript">
Ext.onReady(function(){
var dt = new Ext.util.DelayedTask(function(){
alert("---------");
});
Ext.get("btn01").on("click",function(){
dt.delay("5000");
});
Ext.get("btn02").on("click",function(){
dt.cancel();
});
});
</script>
</head>
<body>
<div style="text-align: center;">
<input type="button" id="btn01" value="demo01">
<input type="button" id="btn02" value="demo02">
</div>
</body>
</html>
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