标签：html js 输入框
<html>
<body>
<script type="text/javascript">
function noNumbers(e)
{
var keynum
var keychar
var numcheck
if(window.event) // IE
{ keynum = e.keyCode
}
else if(e.which) // Netscape/Firefox/Opera
{ keynum = e.which
}
keychar = String.fromCharCode(keynum)
numcheck = /\d/
return !numcheck.test(keychar)
}
</script>
<form>
<input type="text" onkeypress="return noNumbers(event)" />
</form>
</html>本文出自 “没有水勒鱼” 博客，请务必保留此出处http://javaqun.blog.51cto.com/10687700/1704208
标签：html js 输入框
原文地址：http://javaqun.blog.51cto.com/10687700/1704208
