參考菜鳥、博客園、csdn
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<form action="javascript:;">
用戶名<input type="text" name="usn"><br>
密碼<input type="password" name="pwd"><br>
手機號<input type="text" name="phone"><br>
郵箱<input type="text" name="email"><br>
身份證號<input type="text" name="idCard"><br>
<input type="submit" value="提交"><br>
</form>
</body>
<script src="../statics/js/jquery-1.12.4.js"></script>
<script>
$(function () {
//正則表達式驗證,使用test方法
$("input[type=submit]").click(function () {
//用戶名驗證
//用戶名正則,4到16位(字母,數字,下划線,減號)
var uPattern = /^[a-zA-Z0-9_-]{4,16}$/;
var usn = $("input[name=usn]").val();
console.log(uPattern.test(usn));
//密碼驗證
//密碼強度正則,最少6位,包括至少1個大寫字母,1個小寫字母,1個數字,1個特殊字符
var pPattern = /^.*(?=.{6,})(?=.*\d)(?=.*[A-Z])(?=.*[a-z])(?=.*[!@#$%^&*? ]).*$/;
//常用密碼正則,最少6位,包括至少1個小寫字母,1個數字
var pwdPattern = /^.*(?=.{6,})(?=.*\d)(?=.*[a-z])|(?=.*[A-Z]).*$/;
//支付密碼正則,必須6位,6個數字
var pwdNumPattern = /^\d{6}$/;
var pwd = $("input[name=pwd]").val();
console.log(pwdNumPattern.test(pwd));
//手機號驗證
var phonePattern = /^1[34578]\d{9}$/;
var phone = $("input[name=phone]").val();
console.log(phonePattern.test(phone));
//郵箱驗證
//第一種(前端)
var reg = /^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/;
//第二種
var ePattern = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
var email = $("input[name=email]").val();
console.log("郵箱" + reg.test(email));
//身份證號驗證
var idPattern = /^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;
var idCard = $("input[name=idCard]").val();
console.log("身份證號驗證" + idPattern.test(idCard));
//驗證中文用戶名
var zh = /^[\u4e00-\u9fa5]{3,15}$/;
console.log("驗證中文用戶" + zh.test("蔡根花"));
//車牌號正則
var cPattern = /^[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寧瓊使領A-Z]{1}[A-Z]{1}[A-Z0-9]{4}[A-Z0-9掛學警港澳]{1}$/;
console.log(cPattern.test("粵B39006"));
//微信號正則,6至20位,以字母開頭,字母,數字,減號,下划線
var wxPattern = /^[a-zA-Z]([-_a-zA-Z0-9]{5,19})+$/;
console.log("微信號正則" + wxPattern.test("caibaojian_com"));
//QQ號正則,5至11位
var qqPattern = /^[1-9][0-9]{4,10}$/;
console.log("QQ號正則" + qqPattern.test("65974040"));
//RGB Hex顏色正則
var cPattern = /^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$/;
console.log("RGB" + cPattern.test("#b8b8b8"));
//ipv4地址正則
var ipP = /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
console.log("ipv4地址正則" + ipP.test("115.28.47.26"));
//URL正則
var urlP= /^((https?|ftp|file):\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$/;
console.log("URL正則" + urlP.test("http://caibaojian.com"));
})
})
</script>
</html>