【JQuery】简单封装JQuery

base = (function() {

    var loader = {
        url: '',
        api: '',
        storage: "localStorage",
        log: function(msg) {
            console.log(msg);
            return;
        }
    };

    var urlQuery = {
        urlParam: function(a) {
            var reg = new RegExp("(^|&)"+ a +"=([^&]*)(&|$)");
            var r = window.location.search.substr(1).match(reg);
            if (r != null)
                return unescape(r[2]);
            return null;
        },
        urlHash: function(a) {
            var url = location.hash;
            var theRequest = new Object();
            if (url.indexOf("?")) {
                var str = url.substr(url.indexOf("?") + 1);
                var strs = str.split("&");
                for (var i = 0; i < strs.length; i++) {
                    theRequest[strs[i].split("=")[0]] = decodeURI(strs[i].split("=")[1]);
                }
            }
            return theRequest[a];
        }
    }

    // 验证
    var validate  = {
        isNullOrWhiteSpace: function (a) {
            return (a === null || (typeof a === 'undefined') || (typeof a === 'string' && a === ''));
        },
        isString: function (a) {
            return typeof a === 'string';
        },
        isArray: function (a) {
            return (typeof a === 'object') && a.constructor == Array;
        },
        isObject: function (a) {
            return (typeof a === 'object') && a.constructor == Object;
        },
        isNumber: function (a) {
            return typeof a === 'number';
        },
        isBoolean: function (a) {
            return typeof a === 'boolean';
        },
        isFunction: function (a) {
            return typeof a === 'function';
        },
        isIDCard: function (a) {
            //身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X
            var reg = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/;
            return reg.test(a);
        },
        isPhone: function (a) {
            //电话号码正则表达式（支持手机号码，3-4位区号，7-8位直播号码，1－4位分机号）
            //var reg = /((\d{11})|^((\d{7,8})|(\d{4}|\d{3})-(\d{7,8})|(\d{4}|\d{3})-(\d{7,8})-(\d{4}|\d{3}|\d{2}|\d{1})|(\d{7,8})-(\d{4}|\d{3}|\d{2}|\d{1}))$)/;
            var reg = /^(0|86|17951)?(13[0-9]|15[012356789]|17[0678]|18[0-9]|14[57])[0-9]{8}$/;
            return reg.test(a);
        },
        isEmail: function (a) {
            //var 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,}))$/;
            var reg = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
            return reg.test(a);
        },
        isJsonString: function (a) {
            var reg = /^\{(.+:.+,*){1,}\}$/;
            return reg.test(a);
        }
    };

    var convert = {
        stringToInt: function (str) {
            if (!validate.isNullOrWhiteSpace(str)) {
                if (!isNaN(parseInt(str))) {
                    return parseInt(str);
                }
            }
            return 0;
        }
    };

    var format = {
        /**
         * 替换字符串
         * eg: sprintf('xxx%sxxx',xxx)
        **/
        sprintf: function (str) {
            var args = arguments,
                flag = true,
                i = 1;

            str = str.replace(/%s/g, function () {
                var arg = args[i++];

                if (typeof arg === 'undefined') {
                    flag = false;
                    return '';
                }
                return arg;
            });
            return flag ? str : '';
        },
        /**
         * 获取日期时间，可进行加减日期
         * @param   {date}      日期
         * @param   {String}    进行加减的类型
         * @param   {number}    加减日期的数值
         * eg: getDateTime(new Date(), 'date', -1)
        **/
        getDateTime: function (date, type, o) {
            var d = date;
            if (!validate.isNullOrWhiteSpace(type) && validate.isNumber(o)) {
                switch (type) {
                    case 'date':
                        d = date.setDate(date.getDate() + o);
                        break;
                    case 'month':
                        d = date.setMonth(date.getMonth() + o);
                        break;
                    case 'year':
                        d = date.setFullYear(date.getFullYear() + o);
                        break;
                    default:
                        break;
                }
            }
            return new Date(d);
        },
        /**
         * http://www.cnblogs.com/zhangpengshou/archive/2012/07/19/2599053.html
         * 对Date的扩展，将 Date 转化为指定格式的String
         * 月(M)、日(d)、小时(h)、分(m)、秒(s)、季度(q) 可以用 1-2 个占位符
         * 年(y)可以用 1-4 个占位符，毫秒(S)只能用 1 个占位符(是 1-3 位的数字)
         * @param   {date}      日期
         * @param   {String}    格式
         * eg: dateToString(new Date(), 'yyyy-MM-dd hh:mm:ss.S')
        **/
        dateToString: function (date, o) {
            if (date instanceof Date) {
                var d = {
                    "M+": date.getMonth() + 1,
                    "d+": date.getDate(),
                    "h+": date.getHours(),
                    "m+": date.getMinutes(),
                    "s+": date.getSeconds(),
                    "q+": Math.floor((date.getMonth() + 3) / 3),
                    "S": date.getMilliseconds()
                };
                if (/(y+)/.test(o)) o = o.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
                for (var k in d)
                    if (new RegExp("(" + k + ")").test(o)) o = o.replace(RegExp.$1, (RegExp.$1.length == 1) ? (d[k]) : (("00" + d[k]).substr(("" + d[k]).length)));
            }
            return o;
        }
    };

    // Document Cookie
    var docCookies = {
        getItem: function (sKey) {
            return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null;
        },
        setItem: function (sKey, sValue, vEnd, sPath, sDomain, bSecure) {
            if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) { return false; }
            var sExpires = "";
            if (vEnd) {
                switch (vEnd.constructor) {
                    case Number:
                        sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd;
                        break;
                    case String:
                        sExpires = "; expires=" + vEnd;
                        break;
                    case Date:
                        sExpires = "; expires=" + vEnd.toUTCString();
                        break;
                }
            }
            document.cookie = encodeURIComponent(sKey) + "=" + encodeURIComponent(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : "");
            return true;
        },
        removeItem: function (sKey, sPath, sDomain) {
            if (!sKey || !this.hasItem(sKey)) { return false; }
            document.cookie = encodeURIComponent(sKey) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + ( sDomain ? "; domain=" + sDomain : "") + ( sPath ? "; path=" + sPath : "");
            return true;
        },
        hasItem: function (sKey) {
            return (new RegExp("(?:^|;\\s*)" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=")).test(document.cookie);
        },
        keys: function () {
            var aKeys = document.cookie.replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "").split(/\s*(?:\=[^;]*)?;\s*/);
            for (var nIdx = 0; nIdx < aKeys.length; nIdx++) { aKeys[nIdx] = decodeURIComponent(aKeys[nIdx]); }
            return aKeys;
        }
    };

    // HTML5 Cookie
    var storage = {
        /**
         * 浏览器是否支持HTML5客户端存储数据
         * localStorage 没有时间限制的数据存储
         * sessionStorage 针对一个 session 的数据存储
        **/
        isStorage: function() {
            if(window.localStorage || window.sessionStorage) {
                return true;
            } else {
                return false;
            }
        },
        setItem: function(key, value) {
            if(validate.isNullOrWhiteSpace(key))
                return false;
            if(validate.isNullOrWhiteSpace(value))
                return false;
            if(loader.storage == 'localStorage') {
                localStorage.setItem(key, value);
                return true;
            } else if(loader.storage == 'sessionStorage') {
                sessionStorage.setItem(key, value);
                return true;
            }
            return;
        },
        getItem: function(key) {
            if(validate.isNullOrWhiteSpace(key))
                return false;
            if(loader.storage == 'localStorage') {
                return localStorage.getItem(key);
            } else if(loader.storage == 'sessionStorage') {
                return sessionStorage.getItem(key);
            }
            return '';

        },
        remove: function(key) {
            if(loader.storage == 'localStorage') {
                localStorage.removeItem(key)
                return true;
            } else if(loader.storage == 'sessionStorage') {
                sessionStorage.removeItem(key);
                return true;
            }
        },
        clear: function() {
            if(loader.storage == 'localStorage') {
                localStorage.clear();
                return true;
            } else if(loader.storage == 'sessionStorage') {
                sessionStorage.clear();
                return true;
            }
        }
    };

    var ajax = function(o) {
        var AJAX = function(ops) {
            var fn = {
                error: function(XMLHttpRequest, textStatus, errorThrown) {},
                success: function(data, textStatus) {},
                complete: function(XMLHttpRequest, textStatus) {},
                beforeSend: function(XMLHttpRequest, settings) {},
            }
            if (ops.success)
                fn.success = ops.success;
            if (ops.error)
                fn.error = ops.error;
            if (ops.complete)
                fn.complete = ops.complete;
            if (ops.beforeSend)
                fn.beforeSend = ops.beforeSend;
            $.ajax({
                url : loader.api + ops.url,
                type: (ops.type == null || ops.type == "" || typeof(ops.type) == "undefined") ? "get" : ops.type,
                dataType: (ops.dataType == null || ops.dataType == "" || typeof(ops.dataType) == "undefined")? "json" : ops.dataType,
                data: ops.data,
                async: (ops.async == null || ops.async == "" || typeof(ops.async) == "undefined")? "true" : ops.async,
                context: ops.context,
                timeout: ops.timeout,
                beforeSend: function(XMLHttpRequest, settings){
                    fn.beforeSend(XMLHttpRequest, settings);
                },
                success: function(data, textStatus) {
                    if(data != null) {
                        if(validate.isObject(data)) {
                            if(data.errcode == 0) {
                                fn.success(data.data, textStatus);
                            } else {
                                loader.log(data.errmsg)
                                fn.error(data.errmsg, textStatus);
                            }
                        } else if(validate.isArray(data)) {
                            fn.success(data, textStatus);
                        } else {
                            loader.log(data)
                            fn.error(data.errmsg, textStatus);
                        }
                    } else {
                        loader.log("返回的數據是空的！")
                    }
                },
                error: function(XMLHttpRequest, textStatus, errorThrown) {
                    if(XMLHttpRequest.readyState === 0) {
                        loader.log("未找到數據鏈接！")
                    } else {
                        loader.log(XMLHttpRequest.responseText)
                    }
                    fn.error(XMLHttpRequest, textStatus, errorThrown);
                },
                complete: function(XMLHttpRequest, textStatus) {
                    fn.complete(XMLHttpRequest, textStatus);
                }
            });
        };
        return new AJAX(o);
    };

    var formSubmit = function(o) {
        var SUBMIT = function(ops) {
            var fn = {
                beforeSubmit: function(formData, jqForm, options) {},
                success: function(responseText, statusText, xhr, $form) {},
            }
            if (ops.success)
                fn.success = ops.success;
            if (ops.beforeSubmit)
                fn.beforeSubmit = ops.beforeSubmit;
            var options = {
                target: (ops.target == null || ops.target == "" || typeof(ops.target) == "undefined") ? null : ops.target,
                data: ops.data,
                beforeSubmit: function(formData, jqForm, options) {
                    fn.beforeSubmit(formData, jqForm, options);
                },
                success: function(responseText, statusText, xhr, $form) {
                    fn.success(responseText, statusText, xhr, $form);
                },

                url: loader.api + ops.url,
                type: (ops.type == null || ops.type == "" || typeof(ops.type) == "undefined") ? "method" : ops.type,
                dataType:  (ops.dataType == null || ops.dataType == "" || typeof(ops.dataType) == "undefined")? "json" : ops.dataType,
                clearForm: (ops.clearForm == null || ops.clearForm == "" || typeof(ops.clearForm) == "undefined")? true : ops.clearForm,
                resetForm: (ops.resetForm == null || ops.resetForm == "" || typeof(ops.resetForm) == "undefined")? true : ops.resetForm,

                timeout:   (ops.timeout == null || ops.timeout == "" || typeof(ops.timeout) == "undefined")? 3000 : ops.resetForm
            };
            $(ops.form).ajaxSubmit(options);
        }
        return new SUBMIT(o);
    }

    var base = {
        loader: loader,
        urlQuery: urlQuery,
        validate: validate,
        convert: convert,
        format: format,
        docCookies: docCookies,
        storage: storage,
        ajax: ajax,
        submit: formSubmit
    };

    return base;

})();   // end