[element-ui] 对el-tree的某个节点进行禁用

treeData: [...]
name:'要禁用的名字'
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// 设置节点禁用
loopMuduleTreeDisabled(arr, that) {
  arr.forEach((item) => {
    if (item.name === this.name) {
      that.$set(item, 'disabled', true);
      return;
    }
    this.loopMuduleTreeDisabled(item.children, that);
  });
},

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