?? blockpasteexample2.htm
字號:
<html>
<head>
<title>Block Paste Example</title>
<script type="text/javascript" src="detect.js"></script>
<script type="text/javascript" src="eventutil.js"></script>
<script type="text/javascript" src="textutil.js"></script>
</head>
<body>
<p>Try typing in the textbox. You can only type number characters. Paste some non-number characters and click somewhere else.</p>
<form method="post" action="javascript:alert('Submitted')">
<input type="text" validchars="0123456789"
onkeypress="return TextUtil.allowChars(this, event)"
onblur="return TextUtil.blurAllow(this)"></textarea>
<input type="submit" value="Submit Form" />
</form>
</body>
</html>
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