出现问题的是苹果手机IPHONE6

<view wx:if="{{openAttr}}" class="attr-pop">

<view class="img-info">

<image class="img" src="{{goods.list_pic_url}}"></image>

<view class="info">

<view class="c">

<view class="p">价格：￥{{goods.retail_price}}</view>

<view class="a" wx:if="{{productList.length>0}}">已选择：{{checkedSpecText}}</view>

</view>

</view>

</view>

<view class="spec-con">

<view class="spec-item" wx:for="{{specificationList}}" wx:key="{{item.specification_id}}">

<view class="name">{{item.name}}</view>

<view class="values">

<view class="value {{vitem.checked ? 'selected' : ''}}" bindtap="clickSkuValue" wx:for="{{item.valueList}}" wx:for-item="vitem" wx:key="{{vitem.id}}" data-value-id="{{vitem.id}}" data-name-id="{{vitem.specification_id}}">{{vitem.value}}</view>

</view>

</view>

<view class="number-item">

<view class="name">数量</view>

<view class="selnum">

<view class="cut" bindtap="cutNumber">-</view>

<input value="{{number}}" class="number" disabled="true" type="number" />

<view class="add" bindtap="addNumber">+</view>

</view>

</view>

</view>

</view>

<view class="bottom-btn">

<view class="l l-collect {{ openAttr ? 'back' : ''}}" bindtap="closeAttrOrCollect">

<image class="icon" src="{{ collectBackImage }}"></image>

</view>

<view class="l l-cart">

<view class="box">

<text class="cart-count">{{cartGoodsCount}}</text>

<image bindtap="openCartPage" class="icon" src="/static/images/ic_menu_shoping_nor.png"></image>

</view>

</view>

<view class="c r" bindtap="addToCart">加入购物车</view>

</view>

你好，请提供一下出现问题的机型和微信版本，以及能复现问题的简单代码片段（https://developers.weixin.qq.com/miniprogram/dev/devtools/minicode.html）。