<wxs src="./index.wxs" module="getOptionText" /> <view class="van-picker-column custom-class" style="height: {{ itemHeight * visibleItemCount }}px" bind:touchstart="onTouchStart" catch:touchmove="onTouchMove" bind:touchend="onTouchEnd" bind:touchcancel="onTouchEnd" > <view style="transition: transform {{ duration }}ms; line-height: {{ itemHeight }}px; transform: translate3d(0, {{ offset + (itemHeight * (visibleItemCount - 1)) / 2 }}px, 0)"> <view wx:for="{{ options }}" wx:for-item="option" wx:key="index" data-index="{{ index }}" style="height: {{ itemHeight }}px" class="van-ellipsis van-picker-column__item {{ option && option.disabled ? 'van-picker-column__item--disabled' : '' }} {{ index === currentIndex ? 'van-picker-column__item--selected active-class' : '' }}" bindtap="onClickItem" >{{ getOptionText(option, valueKey) }}</view> </view> </view>