function _BASE(code, companyId, traceType) {
    var tips = function (msg) {
        alert(msg);
    };
    if (!code) {
        tips('身份码不能为空');
        return;
    }
    if (!companyId) {
        tips('企业信息不能为空');
        return;
    }
    if (!traceType) {
        tips('查询类型不能为空');
        return;
    }
    var base = {
        _apiUrl: (window.location.origin.indexOf("localhost") > 0 ? "http://localhost:25585" : window.location.origin) + "/api",
        tips: tips,
        audioPlayed: false,
        requestSuccess: function (res, callback) {
            if (res.code === 200) {
                callback && callback(res.data);
            }
            else if (res.code === 400) {
                base.tips(res.info);
            }
            else if (res.code === 500) {
                base.tips('服务端异常，请联系管理员');
                console.error(res.info);
            }
        },
		getArmBlockChainInfo: function (callback, armId) {
			COMMON.ajax({
				url: this._apiUrl + "/Arm/GetBlockChainInfo?armid=" + armId,
				type: "get",
				dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
			});
		},
        getCodeInfo: function (callback) {
            COMMON.ajax({
                url: this._apiUrl + "/Trace/GetCodeInfo",
                data: { Code: code, CompanyId: companyId, TraceType: traceType },
                type: "get",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        getCodeQueryData: function (callback, queryInfoId, queryDataId, needFilingInfo) {
            COMMON.ajax({
                url: this._apiUrl + "/Trace/GetCodeQueryData",
                data: { Code: code, CompanyId: companyId, TraceType: traceType, queryInfoId: queryInfoId, queryDataId: queryDataId, needFilingInfo: needFilingInfo },
                type: "get",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        getData: function (callback, encryptStr, params) {
            COMMON.ajax({
                url: this._apiUrl + "/Trace/GetData",
                data: { companyId: companyId, encryptStr: encryptStr, paramStr: params ? JSON.stringify(params): '' },
                type: "get",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        getCodeQueryRecord: function (callback) {
            COMMON.ajax({
                url: this._apiUrl + "/Trace/GetCodeQueryRecord",
                data: { Code: code, TraceType: traceType },
                type: "get",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        checkSecurityCode: function (secCode, callback) {
            if (!secCode) {
                base.tips('防伪码不能为空');
                return;
            }
            COMMON.ajax({
                url: this._apiUrl + "/Trace/CheckSecurityCode",
                data: { Code: code, SecurityCode: secCode, CompanyId: companyId },
                type: "post",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        initAudio: function (text) {
            var ele = document.createElement("audio");
            ele.preload = true;
            ele.id = "queryAudio";
            ele.src = base.getAudioUrl(text);
            document.body.append(ele);
            base.audioPlay();
        },
        audioPlay: function (e) {
            try { 
                if (!base.audioPlayed) {
                    document.getElementById('queryAudio').play().then(function () {
                        base.audioPlayed = true;
                        document.removeEventListener("WeixinJSBridgeReady", base.audioPlay, false);
                        document.removeEventListener('YixinJSBridgeReady', base.audioPlay, false);
                        document.removeEventListener("touchstart", base.audioPlay, false);
                    }, function () {
                        document.addEventListener("WeixinJSBridgeReady", base.audioPlay, false);
                        document.addEventListener('YixinJSBridgeReady', base.audioPlay, false);
                        document.addEventListener("touchstart", base.audioPlay, false);
                    });
                    }
                }
            catch (err) {
            }
        },
        getFileUrl: function (fileId) {
            if (!fileId) return '';
            //thumbnail缩图 128 默认  256 512 1024
            return this._apiUrl + '/File/Download?thumbnail=512&fileId=' + fileId;
        },
        getQueryType: function (value) {
            if (!value) return '';
            switch (value) {
                case 1: return "Web查询";
                case 2: return "扫码查询";
                default: return "";
            }
        },
        datetimeFormat: function (value, format) {
            if (!value) return '';
            var date = new Date(value.replace('T', ' ').replace(/-/g, '/'));
            return date.Format(format || 'yyyy-MM-dd hh:mm');
        },
        getDataItem: function (value, field) {
            if (!value) return '';
            if (!field.DataSource) return value;
            var text = '';
            value.split(',').forEach(val => {
                var item = field.DataSource.find((i) => { return i.Value === val; });
                item && (text += ',' + item.Text);
            });
            text && (text = text.substring(1));
            return text;
        },
        getFileInfos: function (fileIds, callback) {
            if (!fileIds) return;
            COMMON.ajax({
                url: this._apiUrl + "/File/GetMultipleFileInfo",
                data: { FileIdList: fileIds },
                type: "POST",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        getAreaName: function (areaIds, callback) {
            if (!areaIds) return '';
            COMMON.ajax({
                url: this._apiUrl + "/Trace/getAreaName",
                data: { areaIds: areaIds },
                type: "GET",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        getDataItemName: function (itemCode, itemValue, callback) {
            if (!itemCode) return '';
            COMMON.ajax({
                url: this._apiUrl + "/Trace/GetDataItemName",
                data: { itemCode: itemCode, itemValue: itemValue },
                type: "GET",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        GetEncryptStr: function (callback) {
            COMMON.ajax({
                url: this._apiUrl + "/Trace/GetEncryptStr?str={'':''}",
                type: "GET",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        getQualityPic: function (code, callback) {
            COMMON.ajax({
                url: this._apiUrl + "/ProductCertInfo/GetQualityPath",
                data: { code: code },
                type: "GET",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        GetCertType: function (certificlass, callback) {
            COMMON.ajax({
                url: this._apiUrl + "/CertifiCate/GetCertType?itemCode=" + certificlass,
                type: "get",
                dataType: "json",
                success: function (res) {
                    base.requestSuccess(res, callback);
                }
            });
        },
        getAudioUrl: function (text) {
            if (text == null || text.length === 0) return '';
            var url = "http://yy.org315.cn/speech/Synthesis?appname=xztsc&text=";
            return url += encodeURI(text);
        }

    };

    return base;
}