.g-select-tree__tree-item
.g-select-tree__tree-item__label(:class="{'g-select-tree__tree-item__current': current}")
.g-select-tree__tree-item__text(@click.stop="onItem(option)")
slot(name="label")
span {{option[label]}}
.g-select-tree__tree-item__arrow.g-transition_toggle(v-if='showArrow' @click.stop="onToggle" :class="[classname]")
svg.gs-icon.gs-icon-md-arrow-dropdown(aria-hidden="true")
use(xlink:href="#gs-icon-ios-arrow-down")
transition(name="g-list")
.g-select-tree__tree-item__sub-warp(v-show='open')
tree-item(v-for='item in option[children]' :key="item[value]" :option="item" :label="label" :class="{current:item == value}")