perf: 同步完整版分支代码

src/router/index.ts

@@ -188,6 +188,49 @@ export function resetRouter() {
   });
 }
 
+function findRouteByPath(path, routes) {
+  let res = routes.find(item => item.path == path);
+  if (res) {
+    return res;
+  } else {
+    for (let i = 0; i < routes.length; i++) {
+      if (
+        routes[i].children instanceof Array &&
+        routes[i].children.length > 0
+      ) {
+        res = findRouteByPath(path, routes[i].children);
+        if (res) {
+          return res;
+        }
+      }
+    }
+    return null;
+  }
+}
+
+function getParentPaths(path, routes) {
+  // 深度遍历查找
+  function dfs(routes, path, parents) {
+    for (let i = 0; i < routes.length; i++) {
+      const item = routes[i];
+      // 找到path则返回父级path
+      if (item.path === path) return parents;
+      // children不存在或为空则不递归
+      if (!item.children || !item.children.length) continue;
+      // 往下查找时将当前path入栈
+      parents.push(item.path);
+
+      if (dfs(item.children, path, parents).length) return parents;
+      // 深度遍历查找未找到时当前path 出栈
+      parents.pop();
+    }
+    // 未找到时返回空数组
+    return [];
+  }
+
+  return dfs(routes, path, []);
+}
+
 // 路由白名单
 const whiteList = ["/login"];
 
@@ -245,9 +288,17 @@ router.beforeEach((to, _from, next) => {
               handTag(path, parentPath, name, meta);
               return router.push(path);
             } else {
-              const { path, name, meta } = to;
-              handTag(path, parentPath, name, meta);
-              return router.push(to.path);
+              const { path } = to;
+              const routes = router.options.routes;
+              const route = findRouteByPath(path, routes);
+              const routePartent = getParentPaths(path, routes);
+              handTag(
+                route.path,
+                routePartent[routePartent.length - 1],
+                route.name,
+                route.meta
+              );
+              return router.push(path);
             }
           }
           router.push(to.path);