87,910
社区成员
发帖
与我相关
我的任务
分享
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
<script language="javascript">
function foo() {
var textTX = document.getElementById("textTX").value;
var re = /^([1-9]?[\d]*([\-]?[1-9]?[\d]*[;]?)?)*$/;
alert(re.test(textTX));
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<input type="text" id="textTX" style=" width: 300px;"/>
<input type="button" value="Click me" onclick="foo();"/>
</div>
</form>
</body>
</html>
/^(\d+([-]\d+)?;?)+$/
var re = /^(\d+([-]\d+)?;)+$/;
/^(?:(?:\d+|\d+\-\d+);?)+$/