Fix：4895 【商城小程序】用户看完新消息后，首页红点数字提示未消除

components/xdd-tabbar/index.vue

@@ -124,6 +124,7 @@ export default {
         this.fetchUnreadCount()
       } else {
         this.unreadCount = 0
+        uni.$emit('updateUnreadMessageCount', 0)
       }
     }
   },
@@ -133,8 +134,23 @@ export default {
     if (this.isLogin) {
       this.fetchUnreadCount()
     }
+    uni.$on('updateUnreadMessageCount', this.handleUpdateUnreadMessageCount)
+  },
+  beforeDestroy() {
+    uni.$off('updateUnreadMessageCount', this.handleUpdateUnreadMessageCount)
   },
   methods: {
+    handleUpdateUnreadMessageCount(count) {
+      if (!this.isLogin) {
+        this.unreadCount = 0
+        return
+      }
+      if (typeof count === 'number') {
+        this.unreadCount = count
+      } else {
+        this.fetchUnreadCount()
+      }
+    },
     getElementData(el) {
       const query = uni.createSelectorQuery().in(this)
       query.select(el).boundingClientRect().exec((res)=> {
@@ -155,12 +171,16 @@ export default {
       getUnreadMessageCount().then(res => {
         const { success, data } = res
         if (success) {
-          this.unreadCount = data || 0
+          const count = data || 0
+          this.unreadCount = count
+          uni.$emit('updateUnreadMessageCount', count)
         } else {
           this.unreadCount = 0
+          uni.$emit('updateUnreadMessageCount', 0)
         }
       }).catch(() => {
         this.unreadCount = 0
+        uni.$emit('updateUnreadMessageCount', 0)
       })
     },
     gotoPage(url, type = 1, index) {

pages/cart.vue

@@ -440,6 +440,7 @@ export default {
   },
   onShow() {
     this.isEdit = false
+    uni.$emit('updateUnreadMessageCount')
     if (!this.isLoad) {
       return
     }

pages/cloud/haveFun.vue

@@ -242,6 +242,7 @@ export default {
     this.queryGuide('findFunIndex')
   },
   onShow() {
+    uni.$emit('updateUnreadMessageCount')
     const memCityName = uni.getStorageSync('cityName')
     // this.typeIndex = 0
     this.name = ''

pages/home/index.vue

@@ -497,6 +497,7 @@ export default {
   },
   onShow() {
     this.pageToShowHandle()
+    uni.$emit('updateUnreadMessageCount')
   },
   onHide() {
     this.pageToHideHandle()

pages/user/User/index.vue

@@ -402,6 +402,7 @@ export default {
     }
   },
   onShow() {
+    uni.$emit('updateUnreadMessageCount')
     if (this.$store.getters.token) {
       this.isNoLogin = false
       uni.showLoading({

pkg_common/views/roomLogs.vue

@@ -111,6 +111,7 @@ export default {
      */
     toMessage() {
       markMessagesAsRead().then(res => {
+        uni.$emit('updateUnreadMessageCount', 0)
         uni.navigateTo({url: '/pkg_common/views/message'})
       })
     },
@@ -120,7 +121,9 @@ export default {
      */
     getUnreadMessageCount(item) {
       getUnreadMessageCount().then(res => {
-        this.unreadNum = res.data
+        const count = res.data || 0
+        this.unreadNum = count
+        uni.$emit('updateUnreadMessageCount', count)
       })  
     },
     goRoom(item) {