sannongzixunwang_web/components/home/SecondaryHeading.vue

<template>
    <div class="sannongzhichuang">
        <div class="inner">
            <h2>
                {{ title }}
                <em class="iconfont icon-xingzhuang-zhijiaosanjiaoxing-copy"></em>
            </h2>
            <div class="introduction">
                <strong>频道介绍</strong>
                <div v-for="(item,index) in titleData">
                    <span v-if="index<=7">
                        <NuxtLink :to="{ path: `/newsList/${item.cid}`}">{{item.alias}}</NuxtLink>
                    </span>
                    <b v-else></b>
                </div>
            </div>
        </div>
    </div>
</template>

<script setup>
//设置组件数据 start---------------------------------------->
//子导航
const props = defineProps({
    titleData:Array
});
//设置组件数据 end---------------------------------------->


//1.获得路由id start ---------------------------------------->
const route = useRoute();
let routeId = 0;//路由id

//判断用户是由于别名跳转还是直接访问二级分类，正常来说只会从别名访问
const getRoute = () => {
    if(route.meta.isAlias){
        //如果用户从别名访问，数据需要从meta中获取
        routeId = route.meta.routeId;
    }else{
        routeId = route.params.id;
    }
}

// 监听路由变化
watch(() => route.path, (newPath) => {
    //每当路径变化的时候重新获取routeId
    getRoute()
}, { immediate: true })
//1.获得路由id end ---------------------------------------->

//2.设置组件标题 start ---------------------------------------->
const title = ref("")

async function getPageData() {
    const mkdata =  await requestDataPromise('/web/getOneWebsiteCategory', {
        method: 'GET',
        query: {
            'catid': routeId,
        },
    });
    if(mkdata.code == 200){
        title.value = mkdata.data.alias;
    }else{
        console.log("SSR waring ---------- SSR waring ---------- SSR waring ---------->")
        console.log("错误位置：获取二级标题")
        console.log("后端错误反馈：",mkdata.message)
        console.log("SSR waring ---------- SSR waring ---------- SSR waring ---------->")
    }
}
getPageData();
//2.设置组件标题 end ---------------------------------------->
</script>

<style lang="less" scoped>
// 三农之窗
.sannongzhichuang {
    margin: 30px 0 40px;

    .inner {
        width: 1200px;
        height: 67px;
        position: relative;
    }

    h2 {
        display: inline-block;
        //background-image: url("../../public/image/bg1.png");
        background: #139602;
        width: 156px;
        height: 43px;
        padding: 14px 31px 10px 25px;
        font-family: STXingkai, STXingkai;
        font-weight: 400;
        font-size: 39px;
        color: #FFFFFF;
        line-height: 46px;
        text-align: center;
        font-style: normal;
        text-transform: none;
        -webkit-text-stroke: 1px #3C6C47;
        position: absolute;
        top: 0;
        left: 0;
        z-index: 99;

        em {
            position: absolute;
            top: -16px;
            right: -12px;
            color: #185410;
            display: inline-block;
            width: 13px;
            height: 13px;
        }
    }

    div.introduction {
        display: inline-block;
        width: 1003px;
        height: 56px;
        line-height: 56px;
        background-color: #fafafa;
        position: absolute;
        bottom: 0;
        right: 0;
        display: flex;

        >strong:first-child {
            margin-left: 40px;
            display: inline-block;
            vertical-align: middle;
            width: 32px;
            height: 36px;
            padding: 3px 7px;
            border: 0.5px solid #129502;
            font-family: Microsoft YaHei, Microsoft YaHei;
            font-weight: bold;
            font-size: 14px;
            color: #139602;
            line-height: 18px;
            text-align: center;
            font-style: normal;
            text-transform: none;

        }

        div {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            >span {
                width: 64px;
                height: 21px;
                font-family: Microsoft YaHei, Microsoft YaHei;
                font-weight: 400;
                font-size: 16px;
                color: #000000;
                line-height: 21px;
                text-align: left;
                font-style: normal;
                text-transform: none;
                margin-top: 17px;
                padding: 0 24px;
                border-right: 1px solid #ccc;

                a {
                    color: #000;
                }
            }

            >span:hover a {
                color: #139602;
            }

            >span:last-child {
                border: none;
            }
        }
        
    }
}
</style>