[图片] 我的云函数代码如下： const cloud = require('wx-server-sdk'); cloud.init({ env: 'nfivecoffe-0gbqwn2x7ff0e7b2' }); const db = cloud.database(); // 云函数入口函数 exports.main = async (event, context) => {     const { outTradeNo } = event;     let resultAll = [];     try {         // 更新订单状态         await db.collection("orderUser").where({             pay_status: "wait",             orderNumber: outTradeNo         }).update({             data: {                 pay_status: "订单完成"             }         });         // 查询订单信息         const res = await db.collection("orderUser").where({             orderNumber: outTradeNo         }).get();         const order = res.data[0];         if (!order) {             return {                 errcode: 1,                 errmsg: "订单未找到",             };         }         // 准备标签打印数据         const allOrderGroups = order.orderGroups;         const tempNowTemp = allOrderGroups.map(element => {             const orderShuXingStr = element.orderShuXing.map(el => `#${el.value}`).join('');             return {                 sumNum: element.orderNum,                 title: element.goodGroups.shopTitle,                 tuple: `(${orderShuXingStr})`,                 order: order.orderCode,                 time: order.subTime,                 price: element.priceAll,                 style: "小程序点单"             };         });         // 准备小票打印数据         const tupleInfoArray = allOrderGroups.map(element => {             const orderShuXingStr = element.orderShuXing.map(el => `#${el.value}`).join('');             return {                 tuple: orderShuXingStr,                 title: element.goodGroups.shopTitle,                 num: element.orderNum             };         });         const printLabelObj = {             payStyle: "小程序微信支付",             time: order.subTime,             ordercode: order.orderNumber,             takecode: order.orderCode,             info: tupleInfoArray,             price: order.order_price,             phone: order.phone,             name: order.userName,             remarks: order.orderRemarks         };         // 标签打印         const printBiaoQianResult = await cloud.callFunction({             name: 'printBiaoQian',             data: {                 allOrder: tempNowTemp             }         });         resultAll.push({ name: "标签打印", value: printBiaoQianResult.result });         // 小票打印         const printerResult = await cloud.callFunction({             name: 'printer',             data: {                 payStyle: printLabelObj.payStyle,                 time: printLabelObj.time,                 ordercode: printLabelObj.ordercode,                 takecode: printLabelObj.takecode,                 info: printLabelObj.info,                 price: printLabelObj.price,                 phone: printLabelObj.phone,                 name: printLabelObj.name,                 remarks: printLabelObj.remarks             }         });         resultAll.push({ name: "小票打印", value: printerResult.result });         // 返回指定格式的对象         return {             errcode: 0,             errmsg: "支付处理完成",             resultAll: resultAll,         };     } catch (error) {         console.error("支付处理出错", error);         return {             errcode: 500,             errmsg: "支付处理出错",             resultAll: resultAll         };     } };

我们有电信增值业务许可，但是不知道电商平台服务协议和交易规则是什么，很着急，谢谢