flat:语音功能优化

stores/useReadMsg.js

@@ -46,18 +46,22 @@ export const useReadMsg = defineStore('readMsg', () => {
     // 设置 TabBar 角标
     function updateTabBarBadge() {
         const count = unreadCount.value
+        const index = 3
+        const countVal = count > 99 ? '99+' : String(count)
         if (count === 0) {
             uni.removeTabBarBadge({
-                index: 3
+                index
             }) // 替换为你消息页面的 TabBar index
-        } else {
-            const val = count > 99 ? '99+' : String(count)
             badges.value[index] = {
-                count: val
+                count: 0
+            }
+        } else {
+            badges.value[index] = {
+                count: countVal
             }
             uni.setTabBarBadge({
-                index: 3,
-                text: val
+                index,
+                text: countVal
             })
         }
     }