<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>test</title>
<link rel="stylesheet" href="https://cdn.bootcss.com/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
<script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdn.bootcss.com/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="col-md-12 col-sm-12 col-xs-12">
<div class="form-group">
<label class="col-md-3 col-sm-3 col-xs-3 control-label">車牌号
</label>
<div class="col-md-5 col-sm-5 col-xs-5">
<input type="text" class="form-control " placeholder="請輸入車牌号" id="carNumb" name="carNumb">
</div>
</div>
</div>
<button type="button" class="btn btn-primary" style="margin-left:28px;" onclick="submit()">submit</button>
<script type="text/javascript">
function submit() {
/* 車牌号碼驗證 */
var $car_num = $("#carNumb").val();
var reg01 =
/^(([京津滬渝冀豫雲遼黑湘皖魯新蘇浙贛鄂桂甘晉蒙陝吉閩貴粵青藏川甯瓊使領][A-Z](([0-9]{5}[DF])|([DF]([A-HJ-NP-Z0-9])[0-9]{4})))|([京津滬渝冀豫雲遼黑湘皖魯新蘇浙贛鄂桂甘晉蒙陝吉閩貴粵青藏川甯瓊使領][A-Z][A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9挂學警港澳使領]))$/;
if (reg01.test($car_num)) {
alert("車牌号正确");
} else {
alert("請填寫正确的車牌号")
return;
}
}
</script>
</body>
</html> 複制
以京BA602K為例
驗證正确
