elementui樹形下拉框 el-tree怎么調(diào)用節(jié)點(diǎn)的load事件？
el-tree怎么調(diào)用節(jié)點(diǎn)的load事件？<el tree:props=“props1”：load=“l(fā)oadNode1”lazy show checkbox></el tree>&l
el-tree怎么調(diào)用節(jié)點(diǎn)的load事件？
<el tree:props=“props1”：load=“l(fā)oadNode1”lazy show checkbox></el tree><script> export default{data（）{return{props1:{label:“name”，children:“zones”，isLeaf:“l(fā)eaf”}，}}，methods:{loadNode1（node解析）{如果(節(jié)點(diǎn)級===0）{返回解析（[{name:“region”}]）}如果(節(jié)點(diǎn)級> 1）return resolve（[]）setTimeout（（）=>{const data=[{name:“l(fā)eaf”，leaf:true}，{name:“區(qū)域”}]解析（數(shù)據(jù)）}，500）}}</script>