fix: 修复 pathResolve 函数在 path 为空时返回 parentPath 的逻辑，避免拼接出错

Author: YunaiV

src/utils/routerHelper.ts

@@ -101,7 +101,7 @@ export const generateRoute = (routes: AppCustomRouteRecordRaw[]): AppRouteRecord
     if (!route.children && route.parentId == 0 && route.component) {
       data.component = Layout
       data.meta = {
-        hidden: meta.hidden,
+        hidden: meta.hidden
       }
       data.name = toCamelCase(route.path, true) + 'Parent'
       data.redirect = ''
@@ -170,8 +170,9 @@ const generateRoutePath = (parentPath: string, path: string) => {
 }
 export const pathResolve = (parentPath: string, path: string) => {
   if (isUrl(path)) return path
-  const childPath = path.startsWith('/') || !path ? path : `/${path}`
-  return `${parentPath}${childPath}`.replace(/\/\//g, '/')
+  if (!path) return parentPath // 修复 path 为空时返回 parentPath，避免拼接出错 https://t.zsxq.com/QVr6b
+  const childPath = path.startsWith('/') ? path : `/${path}`
+  return `${parentPath}${childPath}`.replace(/\/+/g, '/')
 }
 
 // 路由降级