js引用变量判断及浏览器判断和简单正则

class TypeFn {
    isString (o) { //是否字符串
        return Object.prototype.toString.call(o).slice(8, -1) === 'String'
    }

    isNumber (o) { //是否数字
        return Object.prototype.toString.call(o).slice(8, -1) === 'Number'
    }

    isObj (o) { //是否对象
        return Object.prototype.toString.call(o).slice(8, -1) === 'Object'
    }

    isArray (o) { //是否数组
        return Object.prototype.toString.call(o).slice(8, -1) === 'Array'
    }

    isDate (o) { //是否时间
        return Object.prototype.toString.call(o).slice(8, -1) === 'Date'
    }

    isBoolean (o) { //是否boolean
        return Object.prototype.toString.call(o).slice(8, -1) === 'Boolean'
    }

    isFunction (o) { //是否函数
        return Object.prototype.toString.call(o).slice(8, -1) === 'Function'
    }

    isNull (o) { //是否为null
        return Object.prototype.toString.call(o).slice(8, -1) === 'Null'
    }

    isUndefined (o) { //是否undefined
        return Object.prototype.toString.call(o).slice(8, -1) === 'Undefined'
    }

    isFalse (o) {
        if (o == '' || o == undefined || o == null || o == 'null' || o == 'undefined' || o == 0 || o == false || o == NaN) return true
        return false
    }

    isTrue (o) {
        return !this.isFalse(o)
    }

    isIos () {
        var u = navigator.userAgent;
        if (u.indexOf('Android') > -1 || u.indexOf('Linux') > -1) {//安卓手机
            // return "Android";
            return false
        } else if (u.indexOf('iPhone') > -1) {//苹果手机
            // return "iPhone";
            return true
        } else if (u.indexOf('iPad') > -1) {//iPad
            // return "iPad";
            return false
        } else if (u.indexOf('Windows Phone') > -1) {//winphone手机
            // return "Windows Phone";
            return false
        }else{
            return false
        }
    }

    isPC () { //是否为PC端
        var userAgentInfo = navigator.userAgent;
        var Agents = ["Android", "iPhone",
                    "SymbianOS", "Windows Phone",
                    "iPad", "iPod"];
        var flag = true;
        for (var v = 0; v < Agents.length; v++) {
            if (userAgentInfo.indexOf(Agents[v]) > 0) {
                flag = false;
                break;
            }
        }
        return flag;
    }

    browserType(){
        var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
        var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器
        var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
        var isEdge = userAgent.indexOf("Edge") > -1; //判断是否IE的Edge浏览器
        var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
        var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器
        var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1; //判断Chrome浏览器
        if (isIE) {
            var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
            reIE.test(userAgent);
            var fIEVersion = parseFloat(RegExp["$1"]);
            if(fIEVersion == 7) return "IE7"
            else if(fIEVersion == 8) return "IE8";
            else if(fIEVersion == 9) return "IE9";
            else if(fIEVersion == 10) return "IE10";
            else if(fIEVersion == 11) return "IE11";
            else return "IE7以下"//IE版本过低
        }

        if (isFF) return "FF";
        if (isOpera) return "Opera";
        if (isEdge) return "Edge";
        if (isSafari) return "Safari";
        if (isChrome) return "Chrome";
    }

    checkStr (str, type) {
        switch (type) {
            case 'phone':   //手机号码
                return /^1[3|4|5|7|8][0-9]{9}$/.test(str);
            case 'tel':     //座机
                return /^(0\d{2,3}-\d{7,8})(-\d{1,4})?$/.test(str);
            case 'card':    //身份证
                return /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(str);
            case 'pwd':     //密码以字母开头,长度在6~18之间,只能包含字母、数字和下划线
                return /^[a-zA-Z]\w{5,17}$/.test(str)
            case 'postal':  //邮政编码
                return /[1-9]\d{5}(?!\d)/.test(str);
            case 'QQ':      //QQ号
                return /^[1-9][0-9]{4,9}$/.test(str);
            case 'email':   //邮箱
                return /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.test(str);
            case 'money':   //金额(小数点2位)
                return /^\d*(?:\.\d{0,2})?$/.test(str);
            case 'URL':     //网址
                return /(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?/.test(str)
            case 'IP':      //IP
                return /((?:(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d)\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d))/.test(str);
            case 'date':    //日期时间
                return /^(\d{4})\-(\d{2})\-(\d{2}) (\d{2})(?:\:\d{2}|:(\d{2}):(\d{2}))$/.test(str) || /^(\d{4})\-(\d{2})\-(\d{2})$/.test(str)
            case 'number':  //数字
                return /^[0-9]$/.test(str);
            case 'english': //英文
                return /^[a-zA-Z]+$/.test(str);
            case 'chinese': //中文
                return /^[\u4E00-\u9FA5]+$/.test(str);
            case 'lower':   //小写
                return /^[a-z]+$/.test(str);
            case 'upper':   //大写
                return /^[A-Z]+$/.test(str);
            case 'HTML':    //HTML标记
                return /<("[^"]*"|'[^']*'|[^'">])*>/.test(str);
            default:
                return true;
        }
    }

    // 严格的身份证校验
    isCardID(sId) {
        if (!/(^\d{15}$)|(^\d{17}(\d|X|x)$)/.test(sId)) {
            alert('你输入的身份证长度或格式错误')
            return false
        }
        //身份证城市
        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"};
        if(!aCity[parseInt(sId.substr(0,2))]) { 
            alert('你的身份证地区非法')
            return false
        }

        // 出生日期验证
        var sBirthday=(sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2))).replace(/-/g,"/"),
            d = new Date(sBirthday)
        if(sBirthday != (d.getFullYear()+"/"+ (d.getMonth()+1) + "/" + d.getDate())) {
            alert('身份证上的出生日期非法')
            return false
        }

        // 身份证号码校验
        var sum = 0,
            weights =  [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2],
            codes = "10X98765432"
        for (var i = 0; i < sId.length - 1; i++) {
            sum += sId[i] * weights[i];
        }
        var last = codes[sum % 11]; //计算出来的最后一位身份证号码
        if (sId[sId.length-1] != last) { 
            alert('你输入的身份证号非法')
            return false
        }
        
        return true
    }
}

  

posted @ 2017-07-17 13:29  李元夕cool  阅读(299)  评论(0编辑  收藏  举报