common.js 2017

String.IsNullOrEmpty = function (v) {
            return !(typeof (v) === "string" && v.length != 0);
        };
        String.prototype.Trim = function (isall) {
            if (isall) {
                //清除所有空格
                return this.replace(/\s/g, "");
            }
            //清除两边空格
            return this.replace(/^\s+|\s+$/g, "")
        };
        //清除开始空格
        String.prototype.TrimStart = function (v) {
            if ($String.IsNullOrEmpty(v)) {
                v = "\\s";
            };
            var re = new RegExp("^" + v + "*", "ig");
            return this.replace(re, "");
        };
        //清除结束空格
        String.prototype.TrimEnd = function (v) {
            if ($String.IsNullOrEmpty(c)) {
                c = "\\s";
            };
            var re = new RegExp(c + "*$", "ig");
            return v.replace(re, "");
        };
        //获取url参数，调用：window.location.search.Request("test")，如果不存在，则返回null
        String.prototype.Request = function (para) {
            var reg = new RegExp("(^|&)" + para + "=([^&]*)(&|$)");
            var r = this.substr(this.indexOf("\?") + 1).match(reg);
            if (r != null) return unescape(r[2]); return null;
        }
        //四舍五入保留二位小数  
        Number.prototype.ToDecimal = function (dec) {
            //如果是整数，则返回
            var num = this.toString();
            var idx = num.indexOf(".");
            if (idx < 0) return this;
            var n = num.length - idx - 1;
            //如果是小数，则返回保留小数
            if (dec < n) {
                var e = Math.pow(10, dec);
                return Math.round(this * e) / e;
            } else {
                return this;
            }
        }
        //字符转换为数字
        String.prototype.ToNumber = function (fix) {
            //如果不为数字，则返回0
            if (!/^(-)?\d+(\.\d+)?$/.test(this)) {
                return 0;
            } else {
                if (typeof (fix) != "undefined") { return parseFloat(this).toDecimal(fix); }
                return parseFloat(this);
            }
        }
        //Number类型加法toAdd
        Number.prototype.ToAdd = function () {
            var _this = this;
            var len = arguments.length;
            if (len == 0) { return _this; }
            for (i = 0 ; i < len; i++) {
                var arg = arguments[i].toString().toNumber();
                _this += arg;
            }
            return _this.toDecimal(2);
        }
        //Number类型减法toSub
        Number.prototype.ToSub = function () {
            var _this = this;
            var len = arguments.length;
            if (len == 0) { return _this; }
            for (i = 0 ; i < len; i++) {
                var arg = arguments[i].toString().toNumber();
                _this -= arg;
            }
            return _this.toDecimal(2);
        }
        //字符格式化：String.format("S{0}T{1}","n","e");//结果：SnTe
        String.Format = function () {
            var c = arguments[0];
            for (var a = 0; a < arguments.length - 1; a++) {
                var b = new RegExp("\\{" + a + "\\}", "gm");
                c = c.replace(b, arguments[a + 1])
            }
            return c
        };
        /*
        *字符填充类(长度小于,字符填充)
        *调用实例
        *var s = "471812366";
        *s.leftpad(10, '00');    //结果：00471812366
        *s.rightpad(10, '00');   //结果：47181236600
        *左填充
        */
        String.prototype.LeftPad = function (b, f) {
            if (arguments.length == 1) {
                f = "0"
            }
            var e = new StringBuffer();
            for (var d = 0,
            a = b - this.length; d < a; d++) {
                e.append(f)
            }
            e.append(this);
            return e.toString()
        };
        //右填充
        String.prototype.RightPad = function (b, f) {
            if (arguments.length == 1) {
                f = "0"
            }
            var e = new StringBuffer();
            e.append(this);
            for (var d = 0,
            a = b - this.length; d < a; d++) {
                e.append(f)
            }
            return e.toString()
        };
        //加载JS文件
        //调用：window.using('/scripts/test.js');
        window.using = function (jsPath, callback) {
            $.getScript(jsPath, function () {
                if (typeof callback == "function") {
                    callback();
                }
            });
        }
        //自定义命名空间
        //定义：namespace("Utils")["Test"] = {}
        //调用：if (Utils.Error.hasOwnProperty('test')) { Utils.Error['test'](); }
        window.namespace = function (a) {
            var ro = window;
            if (!(typeof (a) === "string" && a.length != 0)) {
                return ro;
            }
            var co = ro;
            var nsp = a.split(".");
            for (var i = 0; i < nsp.length; i++) {
                var cp = nsp[i];
                if (!ro[cp]) {
                    ro[cp] = {};
                };
                co = ro = ro[cp];
            };
            return co;
        };
        /*====================================
        创建Cookie：Micro.Cookie("名称", "值", { expires: 7 }, path: '/' );
        expires：如果省略，将在用户退出浏览器时被删除。 
        path：的默认值为网页所拥有的域名
        添加Cookie：Micro.Cookie("名称", "值");
        设置有效时间（天）：Micro.Cookie("名称", "值", { expires: 7 });
        设置有效路径（天）：Micro.Cookie("名称", "值", { expires: 7 }, path: '/' );
        读取Cookie： Micro.Cookie("名称"});，如果cookie不存在则返回null 
        删除Cookie：Micro.Cookie("名称", null); ，删除用null作为cookie的值即可
        *作者：杨秀徐
        ====================================*/
        namespace("Micro")["Cookie"] = function (name, value, options) {
            if (typeof value != 'undefined') {
                options = options || {};
                if (value === null) {
                    value = '';
                    options.expires = -1;
                }
                var expires = '';
                if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
                    var date;
                    if (typeof options.expires == 'number') {
                        date = new Date();
                        date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
                    } else {
                        date = options.expires;
                    }
                    expires = '; expires=' + date.toUTCString();
                }
                var path = options.path ? '; path=' + (options.path) : '';
                var domain = options.domain ? '; domain=' + (options.domain) : '';
                var secure = options.secure ? '; secure' : '';
                document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
            } else {
                var cookieValue = null;
                if (document.cookie && document.cookie != '') {
                    var cookies = document.cookie.split(';');
                    for (var i = 0; i < cookies.length; i++) {
                        var cookie = cookies[i].Trim(true);
                        if (cookie.substring(0, name.length + 1) == (name + '=')) {
                            cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                            break;
                        }
                    }
                }
                return cookieValue;
            }
        };        
        //错误处理方法
        namespace("Micro")["Error"] = {
            a: function () { alert('a') },
            b: function () { alert('b') },
            c: function () { alert('c') }
        }
        //常规处理方法
        namespace("Micro")["Utils"] = {
            isMobile: function () {
                var userAgent = navigator.userAgent.toLowerCase();
                var isIpad = userAgent.match(/ipad/i) == "ipad";
                var isIphoneOs = userAgent.match(/iphone os/i) == "iphone os";
                var isMidp = userAgent.match(/midp/i) == "midp";
                var isUc7 = userAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";
                var isUc = userAgent.match(/ucweb/i) == "ucweb";
                var isAndroid = userAgent.match(/android/i) == "android";
                var isCE = userAgent.match(/windows ce/i) == "windows ce";
                var isWM = userAgent.match(/windows mobile/i) == "windows mobile";
                if (isIpad || isIphoneOs || isMidp || isUc7 || isUc || isAndroid || isCE || isWM) {
                    return true;
                } else {
                    return false;
                }
            },
            b: function () { alert('b') },
            c: function () { alert('c') }
        }