nongzigongxiaowang/pages/[dir]/[id].vue

<template>
    <!-- 页面头部 -->
    <HomePageHead></HomePageHead>
    <!-- 导航栏 -->
    <HomePageNavigation></HomePageNavigation>
    <!-- 列表页广告一 -->
    <HomeTopTen :imgurl="adImg1" v-if="adImg1"></HomeTopTen>
    
    <!-- 资讯列表 -->
    <div class="newsDetail">
        <div class="inner">
            <div class="innerLeft">
                <!-- 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>
                                <NuxtLink to="/">首页</NuxtLink>
                            </el-breadcrumb-item>
                            <!-- <el-breadcrumb-item v-if="parent_children_count > 0">
                                <NuxtLink :to="`/${parent_pinyin}/index.html`"> {{ parent_name }}</NuxtLink>
                            </el-breadcrumb-item> -->
                            <el-breadcrumb-item v-else">
                                <NuxtLink :to="`/${parent_pinyin}/list-1.html`"> {{ routLevelTitle }}</NuxtLink>
                            </el-breadcrumb-item>
                            <el-breadcrumb-item>{{  getTitleLength(routeNewsTtitle,20) }}</el-breadcrumb-item>
                        </el-breadcrumb>
                    </div>
                </div>
                <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>
                    </p>
                </div>
                <div 
                    class="leftBottom" 
                    v-html="newsDetail.content" 
                    v-if="newsDetail.content" 
                    @click="openPreview">
                </div>
                <div v-if="previewVisible" class="preview-modal" @click="closePreview">
                    <img :src="selectedImage" alt="Preview">
                </div>
                <!-- 免责声明: -->
                <div class="disclaimer" v-if="newsDetail.copyfrom == '本网'">
                    <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 v-if="articleChoice">
                    <HomeSurveyvote></HomeSurveyvote>
                </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>
//1.页面依赖 start ---------------------------------------->
import { onMounted } from 'vue'
import { ElBreadcrumb, ElBreadcrumbItem} from 'element-plus'
import { ArrowRight } from '@element-plus/icons-vue'
//1.页面依赖 end ---------------------------------------->

//2.页面路径 start ---------------------------------------->
const targetSegment = getRoutePath(1);
let routeId;
//通过导航路径反向查询导航id
const getRouteId = await requestDataPromise('/web/getWebsiteRoute', {
    method: 'GET',
    query: {
        'pinyin': targetSegment,
    },
});
if(getRouteId.code == 200){
    routeId = getRouteId.data.category_id
}else{
    console.log("错误位置：获得页面路径")
}
//2.页面路径 start ---------------------------------------->

//3.面包屑 start ---------------------------------------->
const route = useRoute();
const articleId = parseInt(route.params.id); //获得该页面的id

//3.1 获得父级栏目的名称、id
const parent_name = ref([]);
const parent_id = ref([]);
const parent_pinyin = ref("");
const parent_children_count = ref(0)
let getParentNav = async () => {
    const listData = await requestDataPromise('/web/getOneWebsiteCategory', {
        method: 'GET',
        query: {
            'catid': routeId
        },
    });
    if (listData.code == 200) {

        console.log(778899)
        console.log(listData.data)
        parent_name.value = listData.data.alias;
        parent_id.value = listData.data.parent_id;
        parent_pinyin.value = listData.data.aLIas_pinyin;
        parent_children_count.value = listData.data.children_count;
    } else {
        console.log("错误位置：获取面包屑导航")
    }
}
getParentNav();
//3.页面依赖 end ---------------------------------------->

//4.页面数据 start ---------------------------------------->
//4.1 资讯详情
const newsDetail = ref({})
const routeNewsTtitle = ref("");
//4.2 发布日期
const time = ref("");
//4.3 路径
const routLevelTitle = ref("");
const routLevelId = ref("");
//4.4 是否展示投票
const articleChoice = ref(false);
//4.5 获取详情
async function getPageData() {
    const mkdata =  await requestDataPromise('/web/selectWebsiteArticleInfo', {
        method: 'GET',
        query: {
            'articleid': articleId
        },
    });
    if(mkdata.code==200){
        //判断是否显示投票
        if(mkdata.data.is_survey==1){
            console.log("本篇文章含有投票！")
            articleChoice.value = true;
            
        }
        //获取内容
        newsDetail.value = mkdata.data;
        //获取路径
        routLevelTitle.value = newsDetail.value.cat_name;
        routLevelId.value = newsDetail.value.category_id;
        //获取发布时间
        time.value = newsDetail.value.updated_at.split(' ')[0];
        //修正标题长度
        if (newsDetail.value.title.length >= 30) {
            routeNewsTtitle.value = newsDetail.value.title.substr(0, 30) + "...";
        } else {
            routeNewsTtitle.value = newsDetail.value.title
        }
    }else{
        console.log("错误位置：获取详情内容")
    }
}
getPageData();
//4.页面数据 end ---------------------------------------->

//5.广告 start ---------------------------------------->
let adImg1 = ref([]);

onMounted(async ()  => {
    const { $webUrl, $CwebUrl } = useNuxtApp();
    //广告1
    let url = `${$webUrl}/web/getWebsiteAdvertisement?ad_tag=nzgxw_detail_0001`
    const responseAd1 = await fetch(url, {
        headers: {
            'Content-Type': 'application/json',
            'Userurl': $CwebUrl,
            'Origin': $CwebUrl
        }
    });
    const resultAd1 = await responseAd1.json();
    adImg1.value = resultAd1.data[0];
})
//5.广告 end ---------------------------------------->

//6.设置seo信息 start---------------------------------------->
const setData =  await requestDataPromise('/web/selectWebsiteArticleInfo', {
    method: 'GET',
    query: {
        'articleid': articleId
    },
});
if(setData.code==200){
    let seoTitle = setData.data.title;
    let seoDescription = setData.data.introduce;
    let seoKeywords = setData.data.keyword;
    let seoSuffix = setData.data.suffix;
    let seoName = setData.data.website_name;

    useSeoMeta({
        title: seoTitle + "_" + seoName + "_" + seoSuffix,
        meta: [
            { name: 'description', content: seoDescription + "_" + seoName + "_" + seoSuffix , tagPriority: 10 },
            { name: 'keywords', content: seoKeywords + "_" + seoName + "_" + seoSuffix , tagPriority: 10 }
        ]
    });
}else{
    console.log("SSR waring ---------- SSR waring ---------- SSR waring ---------->")
    console.log("错误位置：设置详情页面SEO数据")
    console.log("后端错误反馈：",setData.message)
    console.log("SSR waring ---------- SSR waring ---------- SSR waring ---------->")
}
//6.设置seo信息 end---------------------------------------->



//8.页面图片放大 start---------------------------------------->
const previewVisible = ref(false)
const selectedImage = ref(' ')

const openPreview = (event) => {
    if (event.target.tagName === 'IMG') {
        selectedImage.value = event.target.src;
        previewVisible.value = true;
    }
}
const closePreview = () => {
    previewVisible.value = false;
}
//8.页面图片放大 end---------------------------------------->
</script>

<style lang="less" scoped>
@import url('@/assets/css/detail.less');
</style>