[优化]-初始化进入系统必须进入首页修改成初始化进入第一个有权限的页面，无首页权限不显示首页tab标签

src/utils/util.js

@@ -81,8 +81,26 @@ export function formatDate(value, fmt) {
   }
 }
 
+/**
+ * 代码找出第一个没有下级子菜单的路由
+ * @param data
+ */
+function findFirstRoute(data) {
+  if (data[0]) {
+    if (data[0] && data[0].children && data[0].children.length > 0) {
+      return findFirstRoute(data[0].children)
+    } else {
+      return data[0].path
+    }
+  } else {
+    return '/'
+  }
+}
+
 // 生成首页路由
 export function generateIndexRouter(data) {
+  // 对任意页面重定向的地址做改变，
+  const redirectPath = findFirstRoute(data)
   let indexRouter = [{
     path: '/',
     name: 'dashboard',
@@ -90,7 +108,8 @@ export function generateIndexRouter(data) {
     // eslint-disable-next-line
     component: resolve => require(['@/components/layouts/TabLayout'], resolve),
     meta: { title: '首页' },
-    redirect: '/dashboard/analysis',
+    // redirect: '/dashboard/analysis',
+    redirect: redirectPath,
     children: [
       ...generateChildRouters(data)
     ]
@@ -141,7 +160,6 @@ function generateChildRouters(data) {
     // eslint-disable-next-line
     componentPath = resolve => require(['@/' + component + '.vue'], resolve)
     // }
-
     let menu = {
       path: item.path,
       name: item.name,