js：正则表达式表单校验方法

var $c = {
    'isName': function(name){//姓名校验
        var pat = /^[\u4E00-\u9FA5\uf900-\ufa2d·s]{2,20}$/;
        return pat.test(name)
    },
    'isTele': function(tele){//电话校验
        var pat = /(^\d{7,8}$)|(^0\d{2,3}\d{7,8}$)|(^0{0,1}1[3|4|5|6|7|8|9][0-9]{9}$)/;
        return pat.test(tele)
    },
    'isID': function(code){//身份证校验
        var city={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江 ",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北 ",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏 ",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外 "};
        var tip = "";
        var pass= true;
        if(!code || !/^\d{6}(18|19|20)?\d{2}(0[1-9]|1[012])(0[1-9]|[12]\d|3[01])\d{3}(\d|X)$/.test(code)){
            tip = "身份证号格式错误";
            pass = false;
        }else if(!city[code.substr(0,2)]){
            tip = "地址编码错误";
            pass = false;
        }else{
            if(code.length == 18){//18位身份证需要验证最后一位校验位，∑(ai×Wi)(mod 11)
                code = code.split('');
                var factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];//加权因子
                var parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ];//校验位
                var sum = 0,  ai = 0, wi = 0;
                for (var i = 0; i < 17; i++){
                    ai = code[i];
                    wi = factor[i];
                    sum += ai * wi;
                }
                var last = parity[sum % 11];
                if(parity[sum % 11] != code[17]){
                    tip = "校验位错误";
                    pass =false;
                }
            }
        }
        return pass;
    },
    'checkLength': function(str, len){//检验文字长度
        len = this.isEmpty(len) ? '20' : len;
        return this.isEmpty(str) ? false : str.length <= len
    },
    'isShortWord': function(word){
        var pat = /^[\u4e00-\u9fa5]{2,20}$/;
        return pat.test(word)
    },
    'isEmpty': function(str){//检验是否为空
        return (str !== null && str !== undefined && this.trim(str) !== "") ? false : true;
    },
    'trim': function(str){//去除左右中间所有空格
        return str == undefined ? "" : str.replace(/(^\s*)|(\s*$)/g, "");
    },
    'contains': function(arr, obj) {
        var i = arr.length
        while (i--) {
            if (arr[i] === obj) {
                return true
            }
        }
        return false
    },
    'isArray': function(obj){
        return (typeof obj=='object') && obj.constructor == Array
    },
    'isString': function(obj){
        return (typeof str=='string') && str.constructor == String
    },
    'isNumber': function(obj){
        return ((typeof obj=='number') && obj.constructor == Number) || (/^[0-9]+.?[0-9]*$/.test(obj))
    },
    'isDate': function(obj){
        return (typeof obj=='object') && obj.constructor == Date
    },
    'isFunction': function(obj){
        return (typeof obj=='function') && obj.constructor == Function
    },
    'isObject': function(obj){
        return (typeof obj=='object') && obj.constructor == Object
    },
    'initUpload': function(selector){
        var dom = $(selector)
        if(!dom)return
        dom.append('')
        dom.append('
选择文件
')
        dom.append('
等待上传
')

        dom.removeAttr("class");
        dom.attr("class","webuploader-element-invisible");
        var uploader = WebUploader.create({
            auto: true,
            swf: basePath +'view/Widget/webuploader/0.1.5/Uploader.swf',
            server: basePath +'base/fileUpload.ui',
            pick: {
                id : '#uploadSelectBtn',
                multiple : false
            },
            resize: false,
            accept: {
                title: 'upFile',
                extensions: 'doc,docx,xls,xlsx,ppt,pdf,htm,html,txt,zip,rar,gz,bz2,7z,gif,jpg,jpeg,png,bmp,swf,flv,mp3,wav,wma,wmv,mid,avi,mpg,asf,rm,rmvb',
                mimeTypes: '*'
            }
        });
        uploader.on('fileQueued', function(file){
            $('#statebox').html("上传中...");
        })
        uploader.on( 'uploadStart', function( file, response ) {
            $('#statebox').html("准备上传...");
        })
        uploader.on( 'uploadSuccess', function( file, response ) {
            $('#uploadUrl').val(response.data);
            $('#statebox').html("已上传
\'" +response.data + "\' target=blank>点此下载查看");
        })
        uploader.on( 'uploadError', function( file ) {
            $('#statebox').html("上传出错
（请小于10M）");
        })
        uploader.on("error",function (type){
            if (type=="Q_TYPE_DENIED"){
                $('#statebox').html("请检查文件类型是否正确！");
            }
        })
    },
    'openUpload': function (selector, postUrl, param, fileArgName){
        var dom = $(selector)
        if(!dom || !postUrl)return
        dom.removeAttr("class");
        dom.attr("class","webuploader-container");
        layer.open({
            type: 1,
            title: '上传文件',
            maxmin: false,
            shadeClose: true, //点击遮罩关闭层
            area : ['400px' , ''],
            content: dom,
            btn:['提交','取消'],
            yes:function(index,layero){
                var url = $('#uploadUrl').val()
                if(isEmpty(url)){
                    layer.alert('请上传文件', {title : '提示框',icon : 2});
                    return;
                }
                param = param ? param : {}
                if(fileArgName){
                    param[fileArgName] = url
                }else{
                    param['fileUrl'] = url
                }
                layer.confirm('确认上传此文件吗？',function(index){
                    $.post(postUrl, param, function(data, textStatus, jqXHR){
                            if(data){
                                if(1 == data.code){
                                    layer.alert('操作成功！',{title: '提示框',icon:1},function(){window.location.reload();});
                                }else{
                                    layer.alert('操作失败！' + data.message,{title: '提示框',icon:2});
                                }
                            }else{
                                layer.alert('操作失败！',{title: '提示框',icon:2});
                            }
                        },
                        'json'
                    );
                });
            }
        });
    },
    'isNum':function(obj){ //包含0的正整数
        var pat = /^([1-9]\d*|[0]{1,1})$/;
        return pat.test(obj)
    },
}