插槽

使用插槽

//node.raw：所有传入的数据项
			<treeselect
                v-model="areaCode"
                :options="deptOptions"
                :normalizer="normalizer"
              >
                <div slot="value-label" slot-scope="{ node }">
                  {{ node.raw.title }}
                </div>
              </treeselect>