验证身份证是否有误

标题验证身份证是否有误

开发工具与关键技术：Visual Studio 2015、SQL Server 2014 Management Studio、C# MVC、正则表达
作者：刘东标
撰写时间：2019年1月18日

、、、、、html代码、、、、、、

<form action="/" method="post" id="formClient">
                                    <div class="col-md-12 col-sm-12">
                                        <label>真实姓名:</label>
                                        <input type="text" name="TrueClientName" id="TrueClientName" />
                                    </div>
                                    <div class="col-md-12 col-sm-12">
                                        <label>身份证:</label>
                                        <input type="text" name="ClientIDNum" id="ClientIDNum" />
                                    </div>
                                    <div class="col-md-12 col-sm-12">
                                        <button id="Submit" type="button" class="btn btn-primary">立即提交</button>
                                    </div>
                                </form>

、、、、、js代码、、、、、、、、、、、、、、

  @*验证身份证是否有误*@
        //1、定义一个全国地区的对象
        var aCity = { 11: "北京", 12: "天津", 13: "河北", 14: "山西", 15: "内蒙古", 21: "辽宁", 22: "吉林", 23: "黑龙江", 31: "上海", 32: "江苏", 33: "浙江", 34: "安徽", 35: "福建", 36: "江西", 37: "山东", 41: "河南", 42: "湖北", 43: "湖南", 44: "广东", 45: "广西", 46: "海南", 50: "重庆", 51: "四川", 52: "贵州", 53: "云南", 54: "西藏", 61: "陕西", 62: "甘肃", 63: "青海", 64: "宁夏", 65: "新疆", 71: "台湾", 81: "香港", 82: "澳门", 91: "国外" }
        //2、正则表达式判断
        function isCardID(sId) {
            var iSum = 0;
            var info = "";
            if (!/^\d{17}(\d|x)$/i.test(sId)) return "你输入的身份证长度或格式错误";
            sId = sId.replace(/x$/i, "a");
            if (aCity[parseInt(sId.substr(0, 2))] == null) return "你的身份证地区非法";
            sBirthday = sId.substr(6, 4) + "-" + Number(sId.substr(10, 2)) + "-" + Number(sId.substr(12, 2));
            var d = new Date(sBirthday.replace(/-/g, "/"));
            if (sBirthday != (d.getFullYear() + "-" + (d.getMonth() + 1) + "-" + d.getDate())) return "身份证上的出生日期非法";
            for (var i = 17; i >= 0; i--) iSum += (Math.pow(2, i) % 11) * parseInt(sId.charAt(17 - i), 11);
            if (iSum % 11 != 1) return "你输入的身份证号非法";
            //aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女");//此次还可以判断出输入的身份证号的人性别
            acity[parseInt]
            return true;
        }
        $("#ClientIDNum").change(function () {
            //获取身份证
            var sId = $("#ClientIDNum").val();
            layer.alert(isCardID(sId));
        });