【报Bug】uniapp nvue ios闪退 （安卓正常）

示例代码：

<swiper :current="currentTab" class="swiper-box" :duration="300" @change="changSlider"> <swiper-item class="swiper-item" v-for="(tab, index1) in carteTab" :key="index1"> <list class="scroll-v list" scroll-y enableBackToTop="true" :show-scrollbar="false" @scrolltolower="loadMore(index1)" scroll-with-animation enable-back-to-top @loadmore="loadMore(index1)"> <cstRefresh @refresh="onrefresh(index1)" :ref="'swiperItemRef_' + index1"

refreshing="tab.refreshing" @pullingdown="onpullingdown" :refreshText="tab.refreshText"> </cstRefresh>

            <cell class="" style="" v-if="tab.product.length > 0 &&tabBarsCurr==0">  
                <view class="cp-content">  
                    <view class="cp-xiangmu" v-for="(val, pindex) in tab.product" @click="showShare(val)">  

                        <image :src="val.picture[0]" class="cp_tupian" mode='widthFix'  
                            placeholder="/static/img/ic_default_placeholder.png"></image>  
                    </view>  
                </view>  

            </cell>  
            <cell class="s-page-wrapper" v-if="tab.product.length > 0 &&tabBarsCurr==1"  
                v-for="(val, pindex) in tab.product" :key="pindex">  
                <view class="s-margins s-border-radius-small s-bg-white" v-if="false">  
                    <view class="s-ceil s-padding find-head-content">  
                        <image class="s-list-icons s-border-radius " src="/static/img/logo.png"></image>  
                        <view class="s-list-content head-content">  
                            <text class="is-size-14 s-bold">{{ val.show_name }}</text>  
                            <text class="is-size-12 s-ellipsis s-black9">{{ val.show_time }}</text>  
                        </view>  
                        <view class="share-btn" @click="showSheet(val.goods_numiid,1)">  
                            <text class="share-btn-num cs-iconfont">一键分享</text>  
                        </view>  
                    </view>  
                    <view class="s-ceil s-padding goods_title"  
                        v-if="val.goods_title != '' && val.goods_title != null">  
                        <text class="find-title-txt">{{ val.goods_title }}</text>  
                    </view>  
                    <view class="s-ceil s-padding  goods_title">  
                        <text class="find-title-txt-content">{{ val.copy_content }}</text>  
                    </view>  

                    <view class="s-ceil s-padding goods_title"  
                        v-if="val.goods_picture && val.goods_picture.length > 0">  
                        <view class="s-rows s-wrap s-body">  
                            <view class="goods_picture-card" v-for="(picItem, picIndex) in val.goods_picture"  

key="picIndex" @click="previewImage({ urllist: val['goods_picture'], picIndex: picIndex, val: val })">
<image :src="picItem" class="goods_pictureItem"
placeholder="/static/img/ic_default_placeholder_220.png"></image>
</view>
</view>
</view>

                    <view class="s-ceil s-padding s-body goods_title" v-if="val.copy_comment">  
                        <view class="find-txt-comment">  
                            <text  
                                class="find-title-txt-content find-txt-comment-richtext">{{ val.copy_comment }}</text>  
                            <view class="copy-wenan-btn"><text class="copy-wenan-btn-text cs-iconfont"  
                                    @click="copyComment(val.goods_numiid,1)">复制文案</text></view>  
                        </view>  
                    </view>  
                </view>  
                <view class="s-margins s-border-radius-small s-bg-white">  

                    <!-- <view class="s-ceil s-padding goods_title"  
                        v-if="val.short_name != '' && val.short_name != null">  
                        <text class="find-title-txt">{{ val.short_name }}</text>  
                    </view>  
                    <view class="s-ceil s-padding  goods_title">  
                        <text class="find-title-txt-content">{{ val.circle_content }}</text>  
                    </view> -->  

                    <view class="s-ceil s-padding goods_title" v-if="val.picture && val.picture.length > 0">  
                        <view class="s-rows s-wrap s-body">  
                            <view class="goods_picture-card" v-for="(picItem, picIndex) in val.picture"  

key="picIndex" @click="previewImage({ urllist: val['picture'], picIndex: picIndex, val: val })">
<image :src="picItem" class="goods_pictureItem" mode="widthFix"></image>
</view>

                        </view>  
                    </view>  
                    <view class="s-ceil s-padding goods_title" v-if="val.video">  
                        <view class="s-rows s-wrap s-body">  
                            <view class="goods_picture-card">  
                                <video :src="val.video" id="myVideo" class="video"  
                                    @timeupdate='video_time_update' :poster="val.cover"></video>  
                            </view>  
                        </view>  
                    </view>  

                    <view class="s-ceil s-padding s-body goods_title">  
                        <view class="find-txt-comment">  
                            <!-- 下单地址{点击复制文案后自动生成短网址} -->  
                            <text  
                                class="find-title-txt-content find-txt-comment-richtext">{{val.content}}</text>  
                            <view class="copy-wenan-btn"><text class="copy-wenan-btn-text cs-iconfont"  
                                    @click="copyComment(val)">复制文案</text></view>  
                        </view>  
                    </view>  
                    <view class="s-ceil s-padding find-head-content">  
                        <image v-if="false" class="s-list-icons s-border-radius " src="/static/img/logo.png">  
                        </image>  
                        <view class="s-list-content head-content" v-if="false">  
                            <text  
                                class="is-size-14 s-bold">{{ val.shop_name ? val.shop_name : val.show_name ? val.show_name : '' }}</text>  
                            <text  
                                class="is-size-12 s-ellipsis s-black9">{{ val.update_time ? val.update_time : val.addtime }}</text>  
                        </view>  
                        <view class="share-btn" @click="showSheetVide(val)">  
                            <text class="share-btn-num cs-iconfont">一键分享</text>  
                        </view>  
                        <view class="share-btn" style="margin-left: 100rpx;background-color: #007aff;color: #ffffff;"  @click="downvideo(val)">  
                            <text class="share-btn-num cs-iconfont" style="color: #ffffff">下载视频</text>  
                        </view>  
                    </view>  
                </view>  
            </cell>  
            <cell class="s-page-wrapper" v-if="tab.product.length > 0 &&tabBarsCurr==2"  
                v-for="(val, pindex) in tab.product" :key="pindex">  
                <view class="s-margins s-border-radius-small s-bg-white">  
                    <view class="s-ceil s-padding find-head-content">  
                        <image class="s-list-icons1  " :src="val.picture[0]" @click="toWeb(val.link)"></image>  
                        <view class="s-list-content head-content" @click="toWeb(val.link)">  
                            <text class="is-size-14 s-bold">{{val.content}}</text>  
                            <text class="is-size-12 s-ellipsis s-black9">{{val.addtime}}</text>  
                        </view>  
                        <view class="share-btn" @click="showSheet(val)">  
                            <text class="share-btn-num cs-iconfont">一键分享</text>  
                        </view>  
                    </view>  
                    <view class="s-ceil s-padding goods_title"  
                        v-if="val.goods_title != '' && val.goods_title != null">  
                        <text class="find-title-txt">{{ val.goods_title }}</text>  
                    </view>  
                    <view class="s-ceil s-padding  goods_title">  
                        <text class="find-title-txt-content">{{ val.copy_content }}</text>  
                    </view>  

                    <view class="s-ceil s-padding goods_title"  
                        v-if="val.goods_picture && val.goods_picture.length > 0">  
                        <view class="s-rows s-wrap s-body">  
                            <view class="goods_picture-card" v-for="(picItem, picIndex) in val.goods_picture"  

key="picIndex" @click="previewImage({ urllist: val['goods_picture'], picIndex: picIndex, val: val })">
<image :src="picItem" class="goods_pictureItem"
placeholder="/static/img/ic_default_placeholder_220.png"></image>
</view>
</view>
</view>

                    <view class="s-ceil s-padding s-body goods_title" v-if="val.copy_comment">  
                        <view class="find-txt-comment">  
                            <text  
                                class="find-title-txt-content find-txt-comment-richtext">{{ val.copy_comment }}</text>  
                            <view class="copy-wenan-btn"><text class="copy-wenan-btn-text cs-iconfont"  
                                    @click="copyComment(val.goods_numiid,1)">复制文案</text></view>  
                        </view>  
                    </view>  
                </view>  

            </cell>  

            <cell class="tui-refresh">  

                <text class="refresh-text">{{ tab.loadingText }}</text>  
            </cell>  
        </list>  
    </swiper-item>  
</swiper>

操作步骤：

多点击几次tab栏且切换就直接闪退

预期结果：

不闪退 正常运行

实际结果：

点击直接闪退