初始提交

pages/index/mixin.js

@@ -0,0 +1,24 @@
+import {
+	useChatStore
+} from '@/store/modules/chat'
+export default {
+	onShow() {
+		this.setTabBarBadge()
+	},
+	methods: {
+		setTabBarBadge() {
+			const chatStore = useChatStore()
+			const badgeNum = chatStore.getBadgeNum || 0
+			if (badgeNum) {
+				uni.setTabBarBadge({
+					index: 2,
+					text: badgeNum > 99 ? '99+' : badgeNum.toString()
+				});
+			} else {
+				uni.removeTabBarBadge({
+					index: 2
+				});
+			}
+		}
+	}
+}