<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html lang="ja">
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<title>Sample</title>
<link rel="stylesheet" href="resource/css/ext-all.css" type="text/css" media="all">
<link rel="stylesheet" href="resource/css/main.css" type="text/css" media="all">
<script type="text/javascript" src="js/ext-base.js"></script>
<script type="text/javascript" src="js/ext-all.js"></script>
<script type="text/javascript"><!--
function setData(){
var n = 12;
txt = String.leftPad(n, 6, "0");
Ext.get("result").dom.innerHTML = txt;
}
// --></script>
</head>
<body>
<h1>文字の前に指定文字を入れる</h1>
<form>
<input type="button" value="実行" onClick="setData()">
</form>
<div id="result">---</div>
</body>
</html>