怎么获取点击的导航栏的id，赋值给cateids，还有点击导航栏，切换到相应的选项卡内容，哪位能解惑一下


<!-- 视频 tabbar -->
        <view class="video-tab-bar">
            <view class="tab-item" v-for="item in tabBarList" :key="item.id"
                :style="{color:item.id === index ? `#1D78ED`:''}" @click="handleClick(item.id)">
                {{item.name}}
            </view>
        </view>
        <!-- 视频内容 -->
        <view class="video-content">
            <!-- 视频内容主体 -->
            <view class="video-main">
                <view class="video-item" v-for="item in 8" :key='item' @click="goVideoDetail(item)">
                    <view class="img">
                        <text class="icon iconfont icon-shoucang"></text>
                        <image src="../../static/index·/48e9d6f97405db7899314c9c5f40adde.jpeg" mode=""></image>
                    </view>
                    <text>思言金服信用卡视频标题</text>
                </view>
            </view>

img