判断身份证是否正确(原创)

Html

Css

console.log = function(val) {
    document.getElementById("main").innerHTML += val + "<br />";
}
var checkCode = function(val) {
    var p = /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;
    var factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
    var parity = [1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2];
    var code = val.substring(17);
    if (p.test(val)) {
        var sum = 0;
        for (var i = 0; i < 17; i++) {
            sum += val[i] * factor[i];
        }
        if (parity[sum % 11] == code.toUpperCase()) {
            return true;
        }
    }
    return false;
}
var checkDate = function(val) {
    var pattern = /^(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)$/;
    if (pattern.test(val)) {
        var year = val.substring(0, 4);
        var month = val.substring(4, 6);
        var date = val.substring(6, 8);
        var date2 = new Date(year + "-" + month + "-" + date);
        if (date2 && date2.getMonth() == (parseInt(month) - 1)) {
            return true;
        }
    }
    return false;
}
var checkProv = function(val) {
    var pattern = /^[1-9][0-9]/;
    var provs = {
        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"
    };
    if (pattern.test(val)) {
        if (provs[val]) {
            return true;
        }
    }
    return false;
}
var checkID = function(val) {
    if (checkCode(val)) {
        var date = val.substring(6, 14);
        if (checkDate(date)) {
            if (checkProv(val.substring(0, 2))) {
                return true;
            }
        }
    }
    return false;
}
//输出 true
console.log("610429199111195170 : " + checkID("610429199111195170"));
//输出 false，校验码不符
console.log("110105194912310021 : " + checkID("110105194912310021"));
//输出 false，日期码不符
console.log("110105194902310026 : " + checkID("110105194902310026"));
//输出 false，地区码不符
console.log("160105194912310029 : " + checkID("160105194912310029"));

↑上面代码改变，会自动显示代码结果 jQuery调用版本：1.11.3

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判断身份证是否正确(原创)

代码描述：js判断身份证是否正确代码,文龙刚

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判断身份证是否正确(原创)

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