el-tree 回显默认传值

tree.vue

html:

<el-tree
                        class="filter-tree"
                        :empty-text="emptyText"
                        :highlight-current="true"
                        :expand-on-click-node="false"
                        auto-expand-parent
                        :node-key="nodeKey"
                        :lazy = "lazy"
                        :data="data"
                        :props="defaultProps"
                        @node-click="handleNodeClick"
                        :filter-node-method="filterNode"
                        :default-expanded-keys="expandedKkeys"
                        ref="tree">
                        <div slot-scope="{ node, data }" :class="{'isXm':data.isLeaf, 'isOrg': !data.isLeaf&&!isSeletOrg}">
                          {{data.name}}
                        </div>
                      </el-tree>

回显js:

// 回显默认传进来的值
setNodeChecked(code) {
      if(!code){
        console.log("code为空")
        return;
      }
      let _this = this
      this.$nextTick(()=>{
          setTimeout(function(){
              _this.$refs.tree.setCurrentKey(code); // 根据code设置选中项
              let node = _this.$refs.tree.getCurrentNode() // 获取当前选中项的node，以便获取label,值
              // console.log('编辑的node', node)
              _this.orgName = node.label
              _this.$emit('update:node', node)
              _this.expandedKkeys = [node[_this.nodeKey]] // 用于展开选中项的父级
          },1000)
      })
    },
// 重置Tree的数据
restTree(){
      // if (this.isSeletOrg) {
        let _this = this;
        if(!this.data || this.data.length < 1){
          this.emptyText = "数据为空";
        }else {
          this.$nextTick(function(){
            let firstNode
            if (!_this.isSeletOrg) { // 选中组织下面第一个项目节点
              firstNode = _this.getFirstNode(_this.data)
            } else { // 默认选中组织第一个节点
              firstNode = _this.data[0]
            }
            // console.log('firstNode', firstNode)
            setTimeout(function(){
              if (_this.$refs.tree) {
                _this.$refs.tree.setCurrentKey(firstNode.code);
              }
            },1000)
            this.orgName = firstNode.label
            _this.$emit('update:node', firstNode)
            _this.expandedKkeys = [firstNode[_this.nodeKey]]
          })
        }
        this.filterText = ''
        
    },