一些简单规则

numeric: [/^[0-9]*$/, '请填写数值'],
money: [/^(?:0|[1-9]\d*)(?:\.\d{1,2})?$/, "请填写有效的金额"],
ip: [/^((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){3}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})$/i, '请填写有效的 IP 地址'],

相同 name 的字段至少填写一个

requiredOne: function(element) {
    return !!this.$el.find('input[name="' + element.name + '"]').filter(function() {
        return !this.disabled && this.value;
    }).length;
}

身份证

// 身份证
idcard: function(element) {
    var value = element.value,
        isValid = true;
    var cityCode = {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 "};

    /* 15位校验规则: (dddddd yymmdd xx g)    g奇数为男,偶数为女
     * 18位校验规则: (dddddd yyyymmdd xxx p) xxx奇数为男,偶数为女,p校验位

        校验位公式:C17 = C[ MOD( ∑(Ci*Wi), 11) ]
            i----表示号码字符从由至左包括校验码在内的位置序号
            Wi 7 9 10 5 8 4 2 1 6 3 7 9 10 5 8 4 2 1
            Ci 1 0 X 9 8 7 6 5 4 3 2
     */
    var rFormat =/^\d{6}(19|20)\d{2}(0[1-9]|1[012])(0[1-9]|[12]\d|3[01])\d{3}(\d|X)$|^\d{6}\d{2}(0[1-9]|1[012])(0[1-9]|[12]\d|3[01])\d{3}$/;    // 格式验证

    if ( !rFormat.test(value) || !cityCode[value.substr(0,2)] ) {
        isValid = false;
    }
    // 18位身份证需要验证最后一位校验位
    else if (value.length === 18) {
        var Wi = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1 ];    // 加权因子
        var Ci = "10X98765432"; // 校验字符
        // 加权求和
        var sum = 0;
        for (var i = 0; i < 17; i++) {
            sum += value.charAt(i) * Wi[i];
        }
        // 计算校验值
        var C17 = Ci.charAt(sum % 11);
        // 与校验位比对
        if ( C17 !== value.charAt(17) ) {
            isValid =false;
        }
    }
    return isValid || "请填写正确的身份证号码";
}

银行卡(借记卡、贷记卡)

bankcard: function(element) {
    var value = element.value.replace(/\s/g, ''),
        isValid = true,
        rFormat = /^[\d]{12,19}$/;

    if ( !rFormat.test(value) ) {
        isValid = false;
    } else {
        var arr = value.split('').reverse(),
            i = arr.length,
            temp,
            sum = 0;

        while ( i-- ) {
            if ( i%2 === 0 ) {
                sum += +arr[i];
            } else {
                temp = +arr[i] * 2;
                sum += temp % 10;
                if ( temp > 9 ) sum += 1;
            }
        }
        if ( sum % 10 !== 0 ) {
            isValid = false;
        }
    }
    return isValid || "请填写有效的银行卡号";
}

信用卡

规则creditcard(type1, type2, ... typen)
参数:卡类型(不传参则支持全部类型)
支持的卡类型:visa, mastercard, amex, dinersclub, enroute, discover, jcb, unknown

creditcard: function(element, params) {
    var value = element.value,
        validTypes = 0x0000,
        types = {
            mastercard: 0x0001,
            visa: 0x0002,
            amex: 0x0004,
            dinersclub: 0x0008,
            enroute: 0x0010,
            discover: 0x0020,
            jcb: 0x0040,
            unknown: 0x0080
        };

    if (/[^0-9\-]+/.test(value)) {
        return false;
    }
    value = value.replace(/\D/g, "");

    if ( !params ) {
        validTypes = 0x0001 | 0x0002 | 0x0004 | 0x0008 | 0x0010 | 0x0020 | 0x0040 | 0x0080;
    } else {
        for (var i=0; i<parmas.length; i++) {
            validTypes |= types[params[i]];
        }
    }

    if (validTypes & 0x0001 && /^(5[12345])/.test(value)) { //mastercard
        return value.length === 16;
    }
    if (validTypes & 0x0002 && /^(4)/.test(value)) { //visa
        return value.length === 16;
    }
    if (validTypes & 0x0004 && /^(3[47])/.test(value)) { //amex
        return value.length === 15;
    }
    if (validTypes & 0x0008 && /^(3(0[012345]|[68]))/.test(value)) { //dinersclub
        return value.length === 14;
    }
    if (validTypes & 0x0010 && /^(2(014|149))/.test(value)) { //enroute
        return value.length === 15;
    }
    if (validTypes & 0x0020 && /^(6011)/.test(value)) { //discover
        return value.length === 16;
    }
    if (validTypes & 0x0040 && /^(3)/.test(value)) { //jcb
        return value.length === 16;
    }
    if (validTypes & 0x0040 && /^(2131|1800)/.test(value)) { //jcb
        return value.length === 15;
    }
    if (validTypes & 0x0080) { //unknown
        return true;
    }
    return "请填写有效的信用卡号";
}

组织机构代码证

// 组织机构代码证
orgcode: function(element) {
    var value = element.value,
        isValid = true,
        rFormat = /^[A-Z\d]{8}-[X\d]/;

    if (!rFormat.test(value)) {
        isValid = false;
    } else {
        var Wi = [3,7,9,10,5,8,4,2];
        var Ci = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        // 加权求和
        var sum = 0;
        for(var i = 0; i < 8; i++){
            sum += Ci.indexOf( value.charAt(i) ) * Wi[i];
        }
        // 计算校验值: C9 = 11 - MOD ( ∑(Ci*Wi), 11 )
        var C9 = 11 - (sum % 11);
        if (C9===10) C9 = 'X';
        else if (C9===11) C9 = 0;
        C9 = ''+C9;
        // 与校验位比对
        if ( C9 !== value.charAt(9)) {
            isValid = false;
        }
    }

    return isValid || "请填写正确的组织机构代码";
}

营业执照号 (工商注册号)

// 营业执照号
bizcode: function(element) {
    var value = element.value,
        isValid = true,
        rFormat = /^[1-6]\d{14}$/;

    // 共15位:6位首次登记机关代码 + 8位顺序码 + 校验位
    if (!rFormat.test(value)) {
        isValid = false;
    } else {
        var s = [],
            p = [10];

        for (var i=0; i<15; i++) {
            s[i] = ( p[i] % 11 ) + (+value.charAt(i));
            p[i+1] = (s[i] % 10 || 10) * 2; 
        }
        if (1 !== s[14] % 10) {
            isValid = false;
        }
    }
    return isValid || "请填写正确的营业执照号";
}

统一社会信用代码(三码合一)

// 统一社会信用代码
unicode: function(element) {
    var value = element.value.replace(/^\s*|\s*$/g, ''),
        isValid = true,
        rFormat = /^[1-9A-GV][1239][1-9]\d{5}[A-Z\d]{8}[X\d][Y\d]/;

    if (!rFormat.test(value)) {
        isValid = false;
    } else {
        var code, Wi, Ci, sum, C9, C18;

        // 计算组织机构代码校验位:C9 = 11 - MOD ( ∑(Ci*Wi), 11 )
        code = value.slice(9,17);
        Wi = [3,7,9,10,5,8,4,2];
        Ci = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        // 加权求和
        sum = 0;
        for(var i = 0; i < Wi.length; i++){
            sum += Ci.indexOf( code.charAt(i) ) * Wi[i];
        } 
        C9 = 11 - (sum % 11);
        if (C9===10) C9 = 'X';
        else if (C9===11) C9 = 0;
        C9 = ''+C9;
        // 与校验位比对
        if ( C9 !== code.charAt(9)) {
            isValid = false;
        }

        if (isValid) {
            // 计算最后校验位:C18 = 31 - MOD ( ∑(Ci*Wi), 31 )
            code = value.slice(0,17);
            Wi = [1,3,9,27,19,26,16,17,20,29,25,13,8,24,10,30,28];
            Ci = "0123456789ABCDEFGHJKLMNPQRTUWXY";
            // 加权求和
            sum = 0;
            for(var i = 0; i < Wi.length; i++){
                sum += Ci.indexOf( code.charAt(i) ) * Wi[i];
            }
            C18 = 31 - (sum % 31);
            if (C18===30) C18 = 'Y';
            else if (C18===31) C18 = 0;
            C18 = ''+C18;
            // 与校验位比对
            if ( C18 !== code.charAt(18)) {
                isValid = false;
            }
        }
    }

    return isValid || "请填写正确的统一社会信用代码";
}