仿互站小程序

vant/picker/index.wxml

@@ -0,0 +1,24 @@
+<view class="van-picker custom-class">
+    <view class="van-picker__toolbar van-hairline--top-bottom toolbar-class" wx:if="{{showToolbar}}">
+        <view bindtap="emit" class="van-picker__cancel" data-type="cancel" hoverClass="van-picker__cancel--hover" hoverStayTime="70">
+      {{cancelButtonText}}
+    </view>
+        <view class="van-picker__title van-ellipsis" wx:if="{{title}}">{{title}}</view>
+        <view bindtap="emit" class="van-picker__confirm" data-type="confirm" hoverClass="van-picker__confirm--hover" hoverStayTime="70">
+      {{confirmButtonText}}
+    </view>
+    </view>
+    <view class="van-picker__loading" wx:if="{{loading}}">
+        <loading color="#1989fa"></loading>
+    </view>
+    <view catch:touchmove="noop" class="van-picker__columns" style="height: {{itemHeight*visibleItemCount}}px">
+        <picker-column activeClass="active-class" bind:change="onChange" class="van-picker__column" customClass="column-class" data-index="{{index}}" defaultIndex="{{item.defaultIndex||defaultIndex}}" initialOptions="{{isSimple(columns)?item:item.values}}" itemHeight="{{itemHeight}}" valueKey="{{valueKey}}" visibleItemCount="{{visibleItemCount}}" wx:for="{{isSimple(columns)?[columns]:columns}}" wx:key="index"></picker-column>
+        <view class="van-picker__frame van-hairline--top-bottom" style="height: {{itemHeight}}px"></view>
+    </view>
+</view>
+<wxs module="isSimple">
+function isSimple(columns) {
+    return (columns.length && !columns[(0)].values)
+};
+module.exports = isSimple;
+</wxs>