<view class="selected-time flex-cc">
    <view class="flex-vc padding-topbottom padding-left25" bindtap="reducePnum">
        <image src="http://nosqn.colorcun.com/custom/lite-yd/image/reduce-act.png" class="select-act"></image>
    </view>
    <input value="{{pnum}}" class="select-input flex-cc green-font font34r" bindunput="editpnum"/>
    <view class="flex-vc padding-topbottom padding-right25" bindtap="addPnum">
        <image src="http://nosqn.colorcun.com/custom/lite-yd/image/add-act.png" class="select-act"></image>
    </view>
</view>