页面title显示问题

src/views/forest.vue

@@ -501,6 +501,18 @@ import {getUserProfile} from "@/api/system/user";
       window.choseLayerSwitchingList = this.choseLayerSwitchingList
       /** ----------------------------------底部按钮公用组件结束------------------------------------- */
     },
+    metaInfo () {
+      return {
+        title:this.title,
+        meta:[{
+          charset: "utf-8"
+        },
+          {
+            name: "viewport",
+            content: "width=device-width, initial-scale=1.0,minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"
+          }]
+      }
+    },
     mounted() {
 
           // 初始化地图数据