scroll-view ios下无法滚动到底

<view v-else-if="mode === 'emoticon'" style="height: 580rpx;"  
                class="border-top border-light-secondary bg-light">  
                <swiper :indicator-dots="true" style="height: 580rpx;">  
                    <swiper-item>  
                        <scroll-view enable-flex="true" scroll-top="0" scroll-y="true"  
                            class="row align-center justify-center" style="height: 580rpx;">  
                            <view v-for="(item,index) in emoticonList[0]" :key="index"  
                                class="col-2 flex align-center justify-center"  
                                style="margin-top: 25rpx;margin-bottom: 25rpx;">  
                                <image :src="item.icon" @click="actionEvent(item)" mode="widthFix"  
                                    style="width: 80rpx;height: 80rpx;"></image>  
                            </view>  
                        </scroll-view>  
                    </swiper-item>  
                    <swiper-item>  
                        <scroll-view enable-flex="true" scroll-top="0" scroll-y="true"  
                            class="row align-center justify-center" style="height: 580rpx;">  
                            <view v-for="(item,index) in emoticonList[1]" :key="index"  
                                class="col-3 flex align-center justify-center"  
                                style="margin-top: 25rpx;margin-bottom: 25rpx;">  
                                <image :src="item.icon" @click="actionEvent(item)" mode="widthFix"  
                                    style="width: 100rpx;height: 100rpx;"></image>  
                            </view>  
                        </scroll-view>  
                    </swiper-item>  
                </swiper>  
            </view>