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32 lines
1004 B
Plaintext
32 lines
1004 B
Plaintext
<view
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class="van-picker-column custom-class"
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style="height: {{ itemHeight * visibleItemCount }}px"
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bind:touchstart="onTouchStart"
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catch:touchmove="onTouchMove"
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bind:touchend="onTouchEnd"
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bind:touchcancel="onTouchEnd"
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>
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<view style="{{ wrapperStyle }}">
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<view
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wx:for="{{ options }}"
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wx:for-item="option"
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wx:key="index"
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data-index="{{ index }}"
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style="height: {{ itemHeight }}px"
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class="van-ellipsis van-picker-column__item {{ option && option.disabled ? 'van-picker-column__item--disabled' : '' }} {{ index === currentIndex ? 'van-picker-column__item--selected active-class' : '' }}"
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bindtap="onClickItem"
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>{{ getOptionText(option, valueKey) }}</view>
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</view>
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</view>
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<wxs module="getOptionText">
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function isObj(x) {
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var type = typeof x;
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return x !== null && (type === 'object' || type === 'function');
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}
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module.exports = function (option, valueKey) {
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return isObj(option) && option[valueKey] ? option[valueKey] : option;
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}
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</wxs>
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