element-ui 2.12 tree 代码高亮展开节点

element-ui tree 代码高亮 展开 节点

hightlightAndExpandNode (expandId, highlightId) {
      // this.$refs['tree'].store.nodesMap["200"].expanded = true
      let nodeMap = this.$refs['tree'].store.nodesMap
      // debugger
      // let node = this.$refs['tree'].getNode(highlightId)
      if (expandId && nodeMap[expandId]) {
        nodeMap[expandId].expanded = true
      }
      if (highlightId && nodeMap[highlightId]) {
        debugger
        nodeMap[highlightId].isCurrent = true
      }
}