sannongzixunwang_web/pages/newsDetail/[id].vue

<template>
    <!-- 页面头部 -->
    <HomePageHead></HomePageHead>

    <!-- 导航栏 -->
    <HomePageNavigation1></HomePageNavigation1>

    <!-- 列表页广告一 -->
    <HomeTopTen :imgurl="adList[0]" v-if="adList[0]"></HomeTopTen>

    <!-- 面包屑导航 -->
    <div class="breadcrumb">
        <div class="inner">
            <span class="location">当前位置:</span>
            <el-breadcrumb :separator-icon="ArrowRight">
                <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
                <el-breadcrumb-item :to="{ path: `/newsList/${routLevelId}` }">{{ routLevelTitle }}</el-breadcrumb-item>
                <!-- <el-breadcrumb-item>文章详情</el-breadcrumb-item> -->
                <el-breadcrumb-item>{{ routeNewsTtitle }}</el-breadcrumb-item>
            </el-breadcrumb>
        </div>
    </div>

    <!-- 资讯列表 -->
    <div class="newsDetail">
        <div class="inner">
            <div class="innerLeft">
                <div class="LeftTop">
                    <h1>{{ newsDetail.title }}</h1>
                    <p>
                        来源: <span>{{ newsDetail.copyfrom }}</span>
                        作者: <span>{{ newsDetail.author }}</span>
                        发布时间: <span>{{ time }}</span>
                        <!-- 浏览量: <span>{{ newsDetail.hits }}</span> -->
                    </p>
                    <img :src="newsDetail.imgurl" alt="">
                </div>
                <div class="leftBottom" v-html="newsDetail.content"></div>

                <!-- 免责声明: -->
                <div class="disclaimer" v-if="newsDetail.fromurl">
                    <p>原文链接：{{ newsDetail.fromurl }}</p>
                    <p>[免责声明]本文来源于网络转载，仅供学习交流使用，不构成商业目的。 版权归原作者所有，如涉及作品内容，版权和其他问题，请在30日与本网联系，我们将第一时间处理。</p>
                </div>
            </div>
            <div class="innerRight">
                <!-- 热点资讯1 -->
                <div class="hotList1">
                    <DetailHotNews></DetailHotNews>
                </div>
                <!-- 热点资讯2 -->
                <div class="hotList2">
                    <DetailHotNews2></DetailHotNews2>
                </div>
            </div>
        </div>
    </div>

    <!-- 页面底部 -->
    <HomeFoot1></HomeFoot1>
</template>

<script setup>
import { onMounted } from 'vue'
import { ElBreadcrumb, ElBreadcrumbItem } from 'element-plus'
import { ArrowRight } from '@element-plus/icons-vue'

const nuxtApp = useNuxtApp();
const axios = nuxtApp.$axios;

//获得跳转过来的id
const route = useRoute();
const articleId = route.params.id; //获得该页面的id
const listid = route.query.listId; //获得该页面的id
const name = route.query.listName; //获得该页面的id

// 定义响应式数据
const seoData = ref({
    title: '三农资讯网',
    description: '默认描述',
    keywords: '默认关键词',
    image: 'https://example.com/default-image.jpg'
});

// 在 onMounted 钩子中获取数据
onMounted(async () => {
    try {
        const response = await axios.get(`/web/selectWebsiteArticleInfo?articleid=${articleId}`);
        const data = response.data; // 假设接口返回的数据在 data 字段中
        // 更新 seoData
        seoData.value = {
            title: data.title,
            description: data.seo_description,
            keywords: data.keyword,
            image: data.introduce
        };

    } catch (error) {
        console.error('获取 SEO 数据失败:', error);
        // 设置默认值
        seoData.value = {
            title: '三农资讯网',
            description: '默认描述',
            keywords: '默认关键词',
            image: 'https://example.com/default-image.jpg'
        };
    }
});

// 监听 seoData 的变化，动态设置 SEO 字段
watch(seoData, (newVal) => {
    if (newVal.title) { // 确保 title 有值
        useSeoMeta({
            title: newVal.title, // 使用动态值
            description: newVal.description,
            ogTitle: newVal.title,
            ogDescription: newVal.description,
            ogImage: newVal.image,
            twitterTitle: newVal.title,
            twitterDescription: newVal.description,
            twitterImage: newVal.image,
            keywords: newVal.keywords
        });
    }
}, { immediate: true });



const newsDetail = ref({})
const routeNewsTtitle = ref("");
//发布日期
const time = ref("");
//路径
const routLevelTitle = ref("");
const routLevelId = ref("");

//获取详情
const getNewsInfo = async () => {
    const response = await axios.get(`/web/selectWebsiteArticleInfo?articleid=${articleId}`);
    newsDetail.value = response.data;
    routLevelTitle.value = newsDetail.value.cat_name
    console.log(123145)
    routLevelId.value = newsDetail.value.category_id
    time.value = newsDetail.value.updated_at.split(' ')[0]
    if (newsDetail.value.title.length >= 30) {
        routeNewsTtitle.value = newsDetail.value.title.substr(0, 30) + "...";
    } else {
        routeNewsTtitle.value = newsDetail.value.title
    }
}

function getDays(time) {
    const date = new Date(time);
    const year = date.getFullYear();
    const month = date.getMonth() + 1;
    const day = date.getDate();
    return `${month}-${day}`;
}

//获得广告
const adList = ref("");
const aa='DETAIL'
const getadList = async () => {
    try {
        const response = await axios.get(`/web/getWebsiteAdvertisement?ad_tag=${aa}`);
        adList.value = response.data;
    } catch (error) {
        console.error(error);
    }
}

onMounted(() => {
    getNewsInfo()
    getadList()
})

</script>

<style lang="less" scoped>
//导航条
.breadcrumb {
    width: 100%;
    height: 22px;
    margin-bottom: 30px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 20px;
    color: #666666;
    line-height: 23px;
    text-align: left;
    font-style: normal;
    text-transform: none;

    .el-breadcrumb::v-deep {
        display: inline-block;
        vertical-align: -4px;
    }

    /deep/.el-breadcrumb__inner a,
    /deep/.el-breadcrumb__inner.is-link {
        color: #666666;
        font-weight: 400;
        text-decoration: none;
        transition: var(--el-transition-color);
    }

    span {
        font-family: Microsoft YaHei, Microsoft YaHei;
        font-weight: 400;
        font-size: 20px;
        color: #666666;
        line-height: 23px;
        text-align: left;
        font-style: normal;
        text-transform: none;
    }

    span:hover {
        color: #666666;
    }

    .location {
        margin-right: 20px;
        width: 100px;
        height: 22px;
        font-family: Microsoft YaHei, Microsoft YaHei;
        font-weight: 400;
        font-size: 20px;
        color: #666666;
        line-height: 23px;
        text-align: left;
        font-style: normal;
        text-transform: none;
    }
}

// 资讯列表
.newsDetail {
    width: 100%;
    //height: 1400px;
    margin-bottom: 70px;

    .inner {
        width: 1200px;
        //height: 1400px;
        overflow: hidden;
        font-size: 16px;

        .innerLeft {
            // height: 1400px;
            border-top: 1px solid #139602;

            .LeftTop {
                height: 522px;
                margin-top: 50px;

                >h1 {

                    line-height: 40px;
                    margin-bottom: 30px;
                    font-family: Microsoft YaHei, Microsoft YaHei;
                    font-weight: bold;
                    font-size: 30px;
                    color: #333333;
                }

                >p {
                    height: 18px;
                    line-height: 18px;
                    font-family: Microsoft YaHei, Microsoft YaHei;
                    font-weight: 400;
                    font-size: 14px;
                    color: #999999;

                    span {
                        margin-right: 40px;
                    }
                }

                >img {
                    width: 680px;
                    height: 382px;
                    padding: 50px 0px 60px 55px;
                }
            }

            .leftBottom {
                width: 790px;
                // height: 754px;
                margin-top: 76px;
                font-size: 20px;
                line-height: 38px;
                margin-bottom: 30px;

                ul>li img{
                    width: 790px;   
                    height: 382px;
                }

                img{
                    width: 790px;   
                    height: 382px;
                }
                
                p.tinymce-material {
                    img {
                        width: 790px;
                    }
                }

                >h3,
                >p {
                    text-indent: 2em;
                    width: 790px;
                    font-family: Microsoft YaHei, Microsoft YaHei;
                    font-size: 20px;
                    color: #333333;
                    line-height: 38px;
                    padding-bottom: 30px;

                    img {
                        width: 790px;
                    }
                }

                >h3 {
                    font-weight: 600px;
                }

                >p {
                    font-weight: 400;
                }

            }

            .disclaimer {
                width: 790px;
                overflow: hidden;
                border-top: 1px solid #e6e6e6;
                padding: 30px 0px;
                color: #999999;
                font-size: 17px;

                p {
                    width: 790px;
                    line-height: 30px;
                }
            }
        }

        .innerRight {
            width: 381px;
            // height: 605px;
            overflow: hidden;
            border-top: 1px solid #139602;

            .hotList1 {
                margin-bottom: 50px;
            }
        }
    }
}

.leftBottom::v-deep p img,
.leftBottom::v-deep img,
.leftBottom::v-deep video  {
    max-width: 700px;
}
.leftBottom::v-deep h1,
.leftBottom::v-deep h2,
.leftBottom::v-deep h3,
.leftBottom::v-deep h4,
.leftBottom::v-deep h5,
.leftBottom::v-deep h6 {
    font-size: 20px;
    font-weight: 500;
}
</style>