修改router

src/router/index.js

@@ -142,7 +142,7 @@ export const constantRoutes = [
         ]
       },
       {
-        path: '/Platform',
+        path: '/Platform/useCasePage',
         name: '测试计划管理',
         component: () => import('@/views/Platform/testa'),
         meta: { title: '测试计划管理' },