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lvjian700/index.html

Created June 4, 2013 11:04
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Illegal character validation
Raw
index.html
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<input type="text" id="taskName" value="" />
<script type="text/javascript" src="js/jquery-1.4.2.js"></script>
<script type="text/javascript">
var pattern = new RegExp("[`~!@#$^&*()=|{}':;',\\[\\].<>/?~！@#￥……&*（）——|{}【】‘；：”“'。，、？]");
$('#taskName').keypress(function(e) {
var keyCode = e.keyCode;
var keyChar = String.fromCharCode(keyCode);
//匹配特殊字符
var match = pattern.exec(keyChar);
if(match != null) {
//阻止键盘输入
e.preventDefault();
};
});
</script>
</body>
</html>
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