如何将已有key值的元素添加disabled属性？

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javascriptdata() { return { treeBudgetSelect: [], budgetIds: [3, 4] };},methods: { setDisabled(treeBudgetSelect, budgetIds) { // 已选中的不能编辑 }}

data(){return{treeBudgetSelect:[],budgetIds:[3,4]}}methods:{this.setDisabled(this.treeBudg

data(){

return{

treeBudgetSelect:[],

budgetIds:[3,4]

}

}

methods:{this.setDisabled(this.treeBudgetSelect,this.budgetIds)//已经选择的不能编辑setDisabled(treeData,key){key.forEach(k=>{constloop=(data)=>{for(constitemofdata){if(item.treedataid===k){item.disabled=truebreak}if(item.childList&&item.childList.length){loop(item.childList)},}}loop(treeData)})},}