feat: 滚动行为优化

src/router/index.js

@@ -30,14 +30,26 @@ const router = new VueRouter({
     base: process.env.BASE_URL,
     routes,
     scrollBehavior(to, from, savedPosition) {
-        if (savedPosition) {
-            return savedPosition
-        } else {
-            if (from.meta.keepAlive) {
-                from.meta.savedPosition = document.body.scrollTop
-            }
-            return { x: 0, y: to.meta.savedPosition || 0 }
-        }
+        // if (savedPosition) {
+        //     return savedPosition
+        // } else {
+        //     if (from.meta.keepAlive) {
+        //         from.meta.savedPosition = document.body.scrollTop
+        //     }
+        //     return { x: 0, y: to.meta.savedPosition || 0 }
+        // }
+        return new Promise((resolve) => {
+            setTimeout(() => {
+                if (savedPosition) {
+                    resolve(savedPosition)
+                } else {
+                    if (from.meta.keepAlive) {
+                        from.meta.savedPosition = document.body.scrollTop
+                    }
+                    resolve({ x: 0, y: to.meta.savedPosition || 0 })
+                }
+            }, 500)
+        })
     }
 })