add:订阅消息

src/pages/class/shoppingCart.vue

@@ -105,6 +105,18 @@ export default {
     socket.initSocket()
   },
   methods: {
+    subscribeMsg() {
+      return new Promise((resolve, reject) => {
+        uni.requestSubscribeMessage({
+          tmplIds: ['dHzqAGRlTyCK260PDedQEnfOgHm7Q27Dj23Ugk1AJkM', 'tfuaGZ8IOk0-JDKMcr5bVhUiiqvIORJHR_74VoPuWH4'],
+          success(res) {},
+          fail(res) {},
+          complete(res) {
+            resolve(true)
+          }
+        })
+      })
+    },
     checkChange(e) {
       this.checkedIds = e.detail.value.map(x => Number(x))
       this.shoppingList = this.list.filter(item => this.checkedIds.includes(item.shopping_id))
@@ -155,6 +167,12 @@ export default {
         uni.showToast({ title: '请先选择课程', icon: 'none', duration: 1000 })
         return false
       }
+      //订阅消息
+      this.subscribeMsg().then(res => {
+        this.placeOrder() //下单
+      })
+    },
+    placeOrder() {
       uni.showLoading({
         mask: true,
         title: '加载中...'
@@ -162,7 +180,7 @@ export default {
       const order = JSON.stringify(this.shoppingList)
       let carts = deepClone(this.carts)
       const shoppingCarts = this.shoppingList.map(item => item.class_attend_id)
-      carts = carts.filter(item => !shoppingCarts.includes(item))
+      carts = carts.filter(item => !shoppingCarts.includes(item)) //购物车存储
       _createOrder({ result: order, notShowLoading: true }).then(res => {
         this.$store.dispatch('setCarts', carts)
         setTimeout(() => {