bugfix:修复添加订单报错问题

subpkg_checkin/confirmOrder/confirmOrder.vue

@@ -179,6 +179,13 @@
 			async confirmOrder() {
 				//小程序创建的订单，先在后台创建订单，创建成功后跳转至支付页面
 				if (this.order.orderSource === 'MINI_APP') {
+					// #ifdef MP-WEIXIN
+					this.order["platform"] = "WECHAT"
+					// #endif
+
+					// #ifdef MP-ALIPAY
+					this.order["platform"] = "ALIPAY"
+					// #endif
 					if (!this.order.orderId) {
 						let createOrderRes = await uni.$http.post('/order', this.order)
 						if (createOrderRes.data.code !== 200) {