<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
</head>
<body>
<script type="text/javascript">
var reg = /(^[1-9]([0-9]+)?(\.[0-9]{1,2})?$)|(^(0){1}$)|(^[0-9]\.[0-9]([0-9])?$)/;
var money = "520.100";
//000 错
//0 对
//0. 错
//0.0 对
//050 错
//00050.12错
//70.1 对
//70.11 对
//70.111错
//500 正确
if (reg.test(money)) {
alert("正确~");
}else{
alert("有误~");
};
</script>
</body>
</html>
js正则表达式验证价格
猜你喜欢
转载自blog.csdn.net/aaron9185/article/details/84542334
今日推荐
周排行