iPhone6 ，iso10版本 scroll-view浮层滑动穿透

当前 Bug 的表现（可附上截图）

在iphone6 ios10 中 scroll-view 浮层元素中滑动上层scroll-view 组件，会导致scroll-view 滑动失效，滑动穿透导致scroll-view下层page 滑动

预期表现

在iphone6 ios12 中 scroll-view 浮层元素中滑动上层scroll-view 正常

复现路径
提供一个最简复现 Demo

模板

<view class='mask' wx:if='{{show}}' catchtap='clickMask'>

<!-- <view class="shade" wx:if="{{show}}" catchtouchmove="touchHandler" catchtap='close'>

</view> -->

<view class='modal-content' wx:if='{{show}}' style='height:{{height}}' catchtap='childClick' hover-stop-propagation='true' >

<scroll-view scroll-y class='main-content'>

<slot></slot>

</scroll-view>

<view class='modal-btn-wrapper'>

<view wx:if="{{isCancel}}" class='cancel-btn' bindtap='cancel'>取消</view>

<view class='confirm-btn' bindtap='confirm'>确定</view>

</view>

在一个页面中引用模板

<modal show="{{showModal}}" height='42%' bindcancel="modalCancel" bindconfirm='saveChildren' isCancel="{{false}}">

<view class='modal-title'>请完善家人信息</view>

<view class="modal-list-section">

<view class="list-item">

<view class="name">姓名</view>

<input type='text' bindinput='bindinputName' name="name" placeholder="请输入您的真实姓名" value="{{children.childrenName}}"></input>

</view>

<view class="list-item">

<view class="name">性别</view>

<radio-group bindchange="radioChange" class="radio-group">

<label class="radio">

<radio value="男" checked="{{children.childrenSex==0}}" color="red" /> 男

</label>

<label class="radio">

<radio value="女" checked="{{children.childrenSex==1}}" color="red" /> 女

</label>

</radio-group>

</view>

<picker mode="date" bindchange="bindMultiPickerChange" end="{{endTime}}">

<view class="picker">

<view class="list-item">

<view class="name">出生日期</view>

<input type='text' disabled placeholder="请选择出生日期" value="{{children.childrenBirthday}}"></input>

<image style="width:20rpx;height:34rpx;margin-left:20rpx;" src="/images/right_arrow1.png"></image>

</view>

</picker>

<view class="list-item">

<view class="name">身高</view>

<input type='number' maxlength='3' bindinput='bindinputHeight' name="stature" value='{{children.childrenHeight}}' placeholder="请填写身高"></input>

<text>厘米</text>

</view>

</view>

</modal>

iPhone6 ，iso10版本 scroll-view浮层 滑动穿透