chore：自定义标题显示

pages_tool/vr/index.vue

@@ -1,6 +1,6 @@
 <template>
 	<view :style="themeColor" class="vr-page">
-		<web-view :src="src" class="vr-webview" @load="onWebViewLoad"></web-view>
+		<web-view :src="src" class="vr-webview"></web-view>
 	</view>
 </template>
 
@@ -9,45 +9,53 @@ export default {
 	data() {
 		return {
 			src: '',
-			title: ''
+			title: '',
+			titleTimer: null
 		};
 	},
 	onLoad(option) {
-		this.title = option?.title ?? '';
+			this.title = option?.title || '工厂展示';
-		this.$api.sendRequest({
+			uni.setNavigationBarTitle({ title: this.title });
-			url: '/api/config/defaultvr',
+			this.$api.sendRequest({
-			success: res => {
+				url: '/api/config/defaultvr',
-				if (res.code == 0) {
+				success: res => {
-					this.src = res.data.url;
+					if (res.code == 0) {
-					this.title = res.data.title;
+						this.title = res.data.title;
-				}
+						uni.setNavigationBarTitle({ title: this.title });
-			},
+						this.src = res.data.url;
+						this.startTitleGuard();
+					}
+				},
 			fail: res => {
 			}
 		});
 	},
 	onShow() {
-		if (this.title) {
-			uni.setNavigationBarTitle({ title: this.title });
-		}
-	},
-	watch: {
-		title(newVal) {
-			if (newVal) {
-				uni.setNavigationBarTitle({ title: newVal });
-			}
-		}
-	},
-	methods: {
-		onWebViewLoad() {
 			if (this.title) {
-				setTimeout(() => {
+				uni.setNavigationBarTitle({ title: this.title });
+			}
+		},
+	
+	methods: {
+			startTitleGuard() {
+				this.clearTitleGuard();
+				let count = 0;
+				this.titleTimer = setInterval(() => {
 					uni.setNavigationBarTitle({ title: this.title });
+					count++;
+					if (count >= 10) {
+						this.clearTitleGuard();
+					}
 				}, 100);
+			},
+			clearTitleGuard() {
+				if (this.titleTimer) {
+					clearInterval(this.titleTimer);
+					this.titleTimer = null;
+				}
 			}
 		}
-	}	
+	};
-};
 </script>
 
 <style lang="scss">