var util = {
    alert: function (content, time, callback) {
        time = 3;
        if (typeof (time) == "undefined") {
            layer.open({
                content: content, btn: '我知道了', end: function (index) {
                    if (typeof (callback) === "function") {
                        callback(index);
                    }
                }
            });
        }
        else {
            layer.open({
                content: content
                , skin: 'msg'
                , time: time
                , end: function (index) {
                    if (typeof (callback) === "function") {
                        callback(index);
                    }
                }
            });
        }
    },
    confirm: function (content, callback) {
        layer.open({
            content: content, btn: ['确定', '取消'], yes: function (index) {
                if (typeof (callback) === "function") {
                    callback(index);
                }
            }
        });
    },
    getIEVersion: function () {
        if (window.ActiveXObject) {
            var v = navigator.userAgent.match(/MSIE ([^;]+)/)[1];
            return parseFloat(v.substring(0, v.indexOf(".")));
        }
        return false;
    },

    isIE6: function () {
        if (window.ActiveXObject) {
            var v = navigator.userAgent.match(/MSIE ([^;]+)/)[1];
            if (v === '6.0') return true;
        }
        return false;
    },
    isEmail: function (str) {
        var re = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
        if (re.test(str) != true) {
            return false;
        } else {
            return true;
        }
    },

    /**
	 * 判断是否身份证号码
	 */
    isIdCard: function (str) {
        var re = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/;
        if (re.test(str) != true) {
            return false;
        } else {
            return true;
        }
    },

    /**
	 * 判断是否手机号码
	 */
    isMobile: function (str) {
        var re = /(^1[3,4,5,6,7,8,9]\d{9}$)/;
        if (re.test(str) != true) {
            return false;
        } else {
            return true;
        }
    },

    /**
	 * 判断是否为小数
	 */
    isValidDecimal: function (chars) {
        var re = /^\d*\.?\d{1,2}$/;
        if (chars.match(re) == null)
            return false;
        else
            return true;
    },

    isValidPwd: function (str) {
        var re = /^[\x21-\x7E]{6,16}$/;
        if (re.test(str) != true) {
            return false;
        } else {
            return true;
        }
    },

    /**
	 * 判断是否为整数
	 */
    isInt: function (chars) {
        var re = /^\d*$/;
        if (chars.match(re) == null)
            return false;
        else
            return true;
    },

    /**
	 * 判断是否为英文字母
	 */
    isLetters: function (str) {
        var re = /^[A-Za-z]+$/;
        if (str.match(re) == null)
            return false;
        else
            return true;
    },

    /**
	 * 判断是否为邮政编码
	 */
    isValidPost: function (chars) {
        var re = /^\d{6}$/;
        if (chars.match(re) == null)
            return false;
        else
            return true;
    },

    isValidInput: function (str) {
        var re = /[(\ )(\~)(\!)(\@)(\#)(\$)(\%)(\^)(\&)(\*)(\()(\))(\-)(\_)(\+)(\=)(\[)(\])(\{)(\})(\|)(\\)(\;)(\:)(\')(\")(\,)(\.)(\/)(\<)(\>)(\?)(\)]+/;
        if (re.test(str) != true) {
            return false;
        } else {
            return true;
        }
    },
    /**
	 * 将浮点数四舍五入，取小数点后2位，如果不足2位则补0,这个函数返回的是字符串的格式
	 */
    sishewuru: function (x) {
        var f_x = parseFloat(x);
        if (isNaN(f_x)) {
            return '';
        }
        var f_x = Math.round(x * 100) / 100;
        var s_x = f_x.toString();
        var pos_decimal = s_x.indexOf('.');
        if (pos_decimal < 0) {
            pos_decimal = s_x.length;
            s_x += '.';
        }
        while (s_x.length <= pos_decimal + 2) {
            s_x += '0';
        }
        return s_x;
    },

    submit: function (url, dataArr) {
        $.ajax({
            url: url,
            data: dataArr,
            type: 'post',
            datatype: 'json',
            success: function (Data) {
                if (Data.Result != null && Data.Result == true) {
                    location.reload();
                }
                else {
                    alert(Data.Msg);
                }
            }
        });
    },
    callbackSubmit: function (url, dataArr, callback, ifAsync) {
        if (typeof (ifAsync) === "undefined")
            ifAsync = true;
        var index=-1;
        if (!ifAsync)
            index=layer.open({ type: 2, content: '<div>加载中，请稍等</div>', shadeClose: false });
        $.ajax({
            url: url,
            data: dataArr,
            type: 'post',
            async: ifAsync,
            datatype: 'json',
            success: function (Data) {
                if (Data.Result === false && typeof (Data.Redirect) !== "undefined") {
                    if (typeof Data.Msg !== "undefined")
                        util.alert(Data.Msg, 2, function () { location.replace(Data.Redirect); });
                    else location.replace(Data.Redirect);
                    return false;
                }
                callback(Data);
            },
            error: function (e) {
                util.alert("请求出错")
            },
            complete: function () {
                if (index > -1)
                    layer.close(index);
            }
        });
    },
    is_weixn: function () {
        var ua = navigator.userAgent.toLowerCase();
        if (ua.match(/MicroMessenger/i) == "micromessenger") {
            return true;
        } else {
            return false;
        }
    },
    IsAndroid:function() {
        var u = navigator.userAgent;
        return u.indexOf('Android') > -1 || u.indexOf('Adr') > -1;
    },
    IsIos:function() {
        var u = navigator.userAgent;
        return !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/);
    }
};