index.wxml
875 字节
<wxs src="../wxs/utils.wxs" module="utils" />
<wxs src="./index.wxs" module="computed" />
<view
class="van-picker-column custom-class"
style="{{ computed.rootStyle({ itemHeight, visibleItemCount }) }}"
bind:touchstart="onTouchStart"
catch:touchmove="onTouchMove"
bind:touchend="onTouchEnd"
bind:touchcancel="onTouchEnd"
>
<view style="{{ computed.wrapperStyle({ offset, itemHeight, visibleItemCount }) }}">
<view
wx:for="{{ options }}"
wx:for-item="option"
wx:key="index"
data-index="{{ index }}"
style="height: {{ itemHeight }}px"
class="van-ellipsis {{ utils.bem('picker-column__item', { disabled: option && option.disabled, selected: index === currentIndex }) }} {{ index === currentIndex ? 'active-class' : '' }}"
bindtap="onClickItem"
>{{ computed.optionText(option, valueKey) }}</view>
</view>
</view>