chore：VR有返回箭头了

pages_tool/vr/index.vue

@@ -1,9 +1,6 @@
 <template>
 	<view :style="themeColor">
 		<web-view :src="src"></web-view>
-		<!-- 顶部导航覆盖层:使用 cover-view 兼容微信小程序的 web-view 原生组件 -->
-		<cover-view class="vr-nav-back icondiy icon-system-arrow-go-back-line" @click="navigateBack"></cover-view>
-		<cover-view class="vr-nav-home icondiy icon-system-home-2-line" @click="goHome"></cover-view>
 	</view>
 </template>
 
@@ -15,68 +12,19 @@ export default {
 		};
 	},
 	onLoad(option) {
-		// this.src = decodeURIComponent(option.src);
 		this.$api.sendRequest({
 			url: '/api/config/defaultvr',
 			success: res => {
 				if (res.code == 0) {
-					uni.setNavigationBarTitle({
-						title:res.data.title
-					})
 					this.src = res.data.url
 				}
 			},
 			fail: res => {
 			}
 		});
-	},
-	methods: {
-		navigateBack() {
-			const pages = getCurrentPages();
-			if (pages.length > 1) {
-				uni.navigateBack({
-					delta: 1
-				});
-			} else {
-				// 直接进入的场景(分享链接 / 外部链接 / 扫码等),页面栈只有当前页,
-				// navigateBack 会失败。重定向到首页,保证用户能离开 VR 页面。
-				uni.reLaunch({
-					url: this.$util.PAGE_KEY_MAP.PAGE_INDEX
-				});
-			}
-		},
-		goHome() {
-			uni.reLaunch({
-				url: this.$util.PAGE_KEY_MAP.PAGE_INDEX
-			});
-		}
 	}
 };
 </script>
 
 <style lang="scss">
-.vr-nav-back,
-.vr-nav-home {
-	position: absolute;
-	top: 34rpx;
-	z-index: 5;
-	width: 72rpx;
-	height: 72rpx;
-	background-color: rgba(0, 0, 0, 0.5);
-	color: #fff;
-	border-radius: 50%;
-	text-align: center;
-	box-sizing: border-box;
-}
-
-.vr-nav-back {
-	left: 34rpx;
-	line-height: 60rpx;
-}
-
-.vr-nav-home {
-	right: 34rpx;
-	font-size: 40rpx;
-	line-height: 72rpx;
-}
 </style>