smart-admin/rc-busness/store/tab.js

const state={
    currentMenu: null,
    tabsList: [{
        path: '/',
        name: 'index',
        title: '首页',
    }],
    usershow:[],
}


const mutations={
    usermenu(state,val){
        let usershow=[];
        state.usershow.push(val);
        console.log(state);
       
    },
    //选择标签 选择面包屑
    selectMenu(state, val) {
        console.log(state,val);
        if (val.name === 'index') {
            state.currentMenu = null
        } else {
            state.currentMenu = val
            //如果等于-1说明tabsList不存在那么插入，否则什么都不做
            let result = state.tabsList.findIndex(item => item.name === val.name)
            result === -1 ? state.tabsList.push(val) : ''
        }
    },

    AllClose(state) {
        state.tabsList = [{
            path: '/',
            name: 'index',
            label: '首页',
        }]
    }
}