el-tree给已知的key值加disabled

 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 => {
        const loop = (data) => {
          for (const item of data) {
            if (item.treedataid === k) {
              item.disabled = true
              break
            }
            if (item.childList && item.childList.length) {
              loop(item.childList)
            },
          }
        }
        loop(treeData)
      })
    },
}
原文地址:https://www.cnblogs.com/hellofangfang/p/13748084.html