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TA貢獻(xiàn)1799條經(jīng)驗(yàn) 獲得超8個(gè)贊
<el-tree :props="props1" :load="loadNode1" lazy="" show-checkbox>
var Main = {
data() { return {
props1: {
label: 'name',
children: 'zones',
isLeaf: 'leaf'
},
};
},
methods: {
loadNode1(node, resolve) { if (node.level === 0) { return resolve([{ name: 'region' }]);
} if (node.level > 2) return resolve([]);
setTimeout(() => {
const data = [{
name: 'leaf',
leaf: true
}, {
name: 'zone'
}];
resolve(data);
}, 500);
}
}};
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')
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