fes.js/packages/fes-doc/docs/ui/templates/tree/3.md

layout
templateLayout

<template>
    <Tree :data="data" multiple :inline="false"></Tree>
</template>
<script>
export default {
    data(){
        return {
            data: [{
                name: 'Jiangsu',
                code: 'js',
                expand: true,
                children: [{
                    name: 'Nanjing',
                    code: 'nj',
                    selected: true
                }, {
                    name: 'Suzhou',
                    code: 'sz',
                    children: [{
                        name: 'Wujiang',
                        code: 'wj'
                    }, {
                        name: 'Changshu',
                        code: 'cs'
                    }]
                }]
            }, {
                name: 'Yunnan',
                code: 'yn'
            }, {
                name: 'Fujian',
                code: 'fj'
            }],
        }
    },
}
</script>