vue-template-admin 三级路由相关

Question

问题描述

侧边栏三级路由，第一次点击-->路由可以正常跳转，页面正常显示

但is-active需要第二次点击才可以选中
并且二次点击选中后刷新页面 路由会丢失，其余二级和一级刷新不会丢失并且可以正常点击

相关代码

路由相关

{

path: '/warning',
component: Layout,
redirect: '/warning/zhbb',
name: '预警数据',
meta: { title: '预警数据', icon: 'warning' },
children: [
  {
    path: 'zhbb',
    name: '综合报表',
    component: () => import('@/views/earlyWarning/compositeIndicator'),
    meta: { title: '综合报表' }
  },
  {
    path: 'drfx',
    name: '导入分析',
    redirect: '/warning/drfx/tax',
    component: () => import('@/views/earlyWarning/importData'),
    meta: { title: '导入分析' },
    children: [
      {
        path: 'tax',
        component: () => import('@/views/earlyWarning/importData/tax'),
        name: '税务',
        meta: { title: '税务' },
        children: [
          {
            path: 'a_details',
            name: '分析详情',
            hidden: true,
            component: () =>
              import('@/views/earlyWarning/importData/tax/analyseDetails'),
            meta: { title: '分析详情' }
          }
        ]
      },
      {
        path: 'outerTube',
        component: () =>
          import('@/views/earlyWarning/importData/outerTube'),
        name: '外管',
        meta: { title: '外管' }
      },
      {
        path: 'ICBC',
        component: () => import('@/views/earlyWarning/importData/ICBC'),
        name: '工商',
        meta: { title: '工商' }
      }
    ]
  },
  {
    path: 'swsj',
    name: '税务数据',
    component: () => import('@/views/earlyWarning/taxData'),
    meta: { title: '税务数据' },
    children: [
      {
        path: 't_details',
        name: '税务详情',
        hidden: true,
        component: () => import('@/views/earlyWarning/taxData/taxDetails'),
        meta: { title: '税务详情' }
      }
    ]
  },
]

},

css相关

.submenu-title-noDropdown,

.el-submenu__title {
  &:hover {
    // background-color: $menuHover !important;
    color: #fff !important;
  }
}

.is-active > .el-submenu__title {
  color: $subMenuActiveText !important;
}
.is-active {
  .el-menu-item.is-active {
    background-color: rgba(44, 123, 229, 0.12) !important;
    border-left: 3px solid #2c7be5;
    span {
      color: $menuActiveText !important;
    }
  }
}

求大佬指点，需要补充可以提