jihe-hs/ruoyi-ui/src/store/modules/menu.js

const state = {
  recentPages: []
  }
  
  const mutations = {

    addRecent(state, item) {
      if (state.recentPages.find(unit => unit.path == item.path)) return;
      state.recentPages.push(item);
    },
    removeRecent(state, item) {
      let i = state.recentPages.findIndex(unit => unit.path == item.path);
      state.recentPages.splice(i, 1);
    }

  }
  
  export default {
    namespaced: true,
    state,
    mutations,
  }