element tree 默认选中某个节点

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已于 2023-11-01 16:19:41 修改

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分类专栏： element 文章标签： javascript

于 2022-08-18 11:48:57 首次发布

本文链接：https://blog.youkuaiyun.com/weixin_43993121/article/details/126402900

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current-node-key

      <el-tree
        ref="treeRef"
        v-model="currentTypeCode"
        :allow-drop="allowDrop"
        :current-node-key="currentTypeCode"
        :data="treeData"
        default-expand-all
        draggable
        :expand-on-click-node="false"
        :highlight-current="true"
        icon-class="none"
        node-key="typeCode"
        :props="defaultProps"
        @current-change="handleNodeClick"
        @node-drag-end="handleDrop"
        @node-drag-over="handleNodeOver"
      >```

setCurrentKey
nextTick

      watch(
        () => state.currentTypeCode,
        (val) => {
          if (!state['treeRef']) return
          nextTick(() => {
            state['treeRef'].setCurrentKey(val)
          })
        },
        { deep: true }
      )```