完成order服务层

services/orderService.js

@@ -0,0 +1,28 @@
+const {
+    getOrderDao,
+    addOrderDao,
+    updateOrderDao,
+    deleteOrderDao
+} = require("../dao/orderDao")
+
+module.exports.getOrderServices = async function (id) {
+
+    return await getOrderDao(id)
+}
+
+module.exports.addOrderServices = async function (dishData) {
+    return await addOrderDao(dishData)
+}
+
+// module.exports.updateOrderServices = async function (expData) {
+//     //这里需要提供id
+//     return await updateOrderDao(expData)
+// }
+
+// module.exports.deleteOrderServices = async function ({
+//     id
+// }) {
+//     return await deleteOrderDao(
+//         id
+//     )
+// }