<view class="head">
    <view class="count">共{{signamount_due}}元</view>
    <view class="expand">
        <view class="butd stepper">
            预计折扣
            <van-stepper disabled="{{!disabled}}" custom-class='ste' value="{{ discountrate }}" max='100' min="0.5" bind:blur="stepperChange" bind:plus="stepperChange" bind:minus="stepperChange" input-class='back' plus-class='back' minus-class='back' />
            %
        </view>
        <navigator url="#" wx:if="{{disabled}}" class="but" bindtap="addProduct">
            <van-icon name="plus" />
        </navigator>
    </view>
</view>
<List list='{{list}}' disabled='{{disabled}}' bind:deleteItem='deleteItems' bindchangeQueue='changeQueue' />