完美版js金钱正则表达式校验

<!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>

巴特西