前端常用验证方法validate

合法uri

export function validateURL(textval) {
    const urlregex = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/
    return urlregex.test(textval)
}

邮箱

/**
 * 邮箱
 * @param {*} s
 */
export function isEmail(s) {
    return /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((.[a-zA-Z0-9_-]{2,3}){1,2})$/.test(s)
}

手机号码

/**
 * 手机号码
 * @param {*} s
 */
export function isMobile(s) {
    return /^1[0-9]{10}$/.test(s)
}

判断手机号码是否正确

export function isvalidatemobile(phone) {
    let list = [];
    let result = true;
    let msg = '';
    var isPhone = /^0\d{2,3}-?\d{7,8}$/;
    //增加134 减少|1349[0-9]{7}，增加181,增加145，增加17[678]  
    if (!validatenull(phone)) {
        if (phone.length == 11) {
            if (isPhone.test(phone)) {
                msg = '手机号码格式不正确';
            } else {
                result = false;
            }
        } else {
            msg = '手机号码长度不为11位';
        }
    } else {
        msg = '手机号码不能为空';
    }
    list.push(result);
    list.push(msg);
    return list;
}

电话号码

/**
 * 电话号码
 * @param {*} s
 */
export function isPhone(s) {
    return /^([0-9]{3,4}-)?[0-9]{7,8}$/.test(s)
}

URL地址

/**
 * URL地址
 * @param {*} s
 */
export function isURL(s) {
    return /^http[s]?:\/\/.*/.test(s)
}

小写字母

/* 小写字母*/
export function validateLowerCase(str) {
    const reg = /^[a-z]+$/
    return reg.test(str)
}

大写字母

/* 大写字母*/
export function validateUpperCase(str) {
    const reg = /^[A-Z]+$/
    return reg.test(str)
}

大小写字母

/* 大小写字母*/
export function validatAlphabets(str) {
    const reg = /^[A-Za-z]+$/
    return reg.test(str)
}

验证pad还是pc

/* 验证pad还是pc*/
export const vaildatePc = function() {
    const userAgentInfo = navigator.userAgent;
    const Agents = ["Android", "iPhone",
        "SymbianOS", "Windows Phone",
        "iPad", "iPod"
    ];
    let flag = true;
    for (var v = 0; v < Agents.length; v++) {
        if (userAgentInfo.indexOf(Agents[v]) > 0) {
            flag = false;
            break;
        }
    }
    return flag;
}

email

/**
 * validate email
 * @param email
 * @returns {boolean}
 */
export function validateEmail(email) {
    const re = /^(([^<>()\\[\]\\.,;:\s@"]+(\.[^<>()\\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
    return re.test(email)
}

身份证

/**
 * 判断身份证号码
 */
export function cardid(code) {
    let list = [];
    let result = true;
    let msg = '';
    var city = {
        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 "
    };
    if (!validatenull(code)) {
        if (code.length == 18) {
            if (!code || !/(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(code)) {
                msg = "证件号码格式错误";
            } else if (!city[code.substr(0, 2)]) {
                msg = "地址编码错误";
            } else {
                //18位身份证需要验证最后一位校验位
                code = code.split('');
                //∑(ai×Wi)(mod 11)
                //加权因子
                var factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
                //校验位
                var parity = [1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2, 'x'];
                var sum = 0;
                var ai = 0;
                var wi = 0;
                for (var i = 0; i < 17; i++) {
                    ai = code[i];
                    wi = factor[i];
                    sum += ai * wi;
                }
                if (parity[sum % 11] != code[17]) {
                    msg = "证件号码校验位错误";
                } else {
                    result = false;
                }

            }
        } else {
            msg = "证件号码长度不为18位";
        }

    } else {
        msg = "证件号码不能为空";
    }
    list.push(result);
    list.push(msg);
    return list;
}