消息中心监听新消息

App.vue

@@ -3,6 +3,7 @@ import config from './config'
 import { getToken } from '@/utils/auth'
 import mqttUtil from '@/utils/mqtt'
 import {startMqttOnlinePing, stopMqttOnlinePing} from "./utils/mqtt";
+import {unReadCount} from "@/api/warn/message";
 export default {
   subscribeList:[],
   globalData: {
@@ -71,6 +72,7 @@ export default {
 
       // 防止 mqtt client 还没连上：可以等 connected 后再 start（见下面提示）
       startMqttOnlinePing( 20000);
+      this.unReadCount()
     }
   },
   onHide() {
@@ -212,7 +214,14 @@ export default {
           icon: 'none'
         });
       });
-    }
+    },
+    unReadCount() {
+      unReadCount().then(response => {
+        if (response.code === 200 && response.data > 0) {
+          uni.showTabBarRedDot({index: 2})
+        }
+      })
+    },
   }
 }
 </script>

pages/news/index.vue

@@ -330,7 +330,6 @@ export default {
         item.numBadge+=1;
         item.content = msg.content;
         item.createTime = msg.createTime;
-        uni.showTabBarRedDot({index: 2})
       } catch (e) {
         console.error("MQTT消息解析失败：", e, payload);
       }