<view class="label">预约人数:</view>
<picker class="in" mode="selector" range="[1,2,3,4,5,6]" @change="bindPnChange">
<view style="height: 42px;">{{peopleNum+1}}</view>
</picker>

<view class="label">预约人数:</view>
<picker class="in" mode="selector" range="[1,2,3,4,5,6]" @change="bindPnChange">
<view style="height: 42px;">{{peopleNum+1}}</view>
</picker>