<wxs src="../wxs/utils.wxs" module="utils" /> <wxs src="./index.wxs" module="wxs" /> <view class="van-tree-select" style="height: {{ mainHeight }}px" > <scroll-view scroll-y class="van-tree-select__nav"> <view wx:for="{{ items }}" wx:key="index" class="van-ellipsis main-item-class {{ utils.bem('tree-select__nitem', { active: mainActiveIndex === index, disabled: item.disabled }) }} {{ mainActiveIndex === index ? 'main-active-class' : '' }} {{ item.disabled ? 'main-disabled-class' : '' }}" data-index="{{ index }}" bind:tap="onClickNav" > {{ item.text }} </view> </scroll-view> <scroll-view scroll-y class="van-tree-select__content" style="height: {{ itemHeight }}px" > <view wx:for="{{ subItems }}" wx:key="id" class="van-ellipsis van-hairline--bottom content-item-class {{ utils.bem('tree-select__item', { active: wxs.isActive(activeId, item.id), disabled: item.disabled }) }} {{ wxs.isActive(activeId, item.id) ? 'content-active-class' : '' }} {{ item.disabled ? 'content-disabled-class' : '' }}" data-item="{{ item }}" bind:tap="onSelectItem" > {{ item.text }} <van-icon wx:if="{{ wxs.isActive(activeId, item.id) }}" name="checked" size="16px" class="van-tree-select__selected" /> </view> </scroll-view> </view>