nongzigongxiaowang/components/search/news.vue

<template>
    <div id="newsList">
        <!-- 页面头部 -->
        <HomePageHead></HomePageHead>
        <!-- 导航栏 -->
        <HomePageNavigation1 :type="type"></HomePageNavigation1>
        <!-- 列表页广告一 -->
        <HomeTopTen :imgurl="adImg1" v-if="adImg1"></HomeTopTen>
        <!-- 搜索框 -->
        <div class="search">
            <div class="inner">
                <input v-model="keywordInput" type="text" placeholder="请输入搜索内容">
                <button @click="goSearch">搜索</button>
            </div>
        </div>

        <div class="breadcrumb phone_none">
            <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>搜索</el-breadcrumb-item>
                    <el-breadcrumb-item>资讯</el-breadcrumb-item>
                </el-breadcrumb>
            </div>
        </div>

        <div class="breadcrumb_box pc_none">
            
                <span class=" ">当前位置:</span>
        
                <NuxtLink to="/">首页</NuxtLink>
                <span class=" ">&gt;</span>
   
                <span class=" ">搜索</span>
                
        </div>



        <div class="newsList">
            <div class="inner">
                <div class="innerLeft">
                    <ul class="list" v-if="newsList.length >= 0">
                        <li v-for="(item, index) in newsList" :key="index">
                            <NuxtLink :href="getLinkPathDetail(item)" :title="item.title"
                                :target="item.islink == 1 ? '_blank' : '_self'">
                                {{ item.title }}
                            </NuxtLink>
                            <span class="time right phone_none">{{ getTime(item.updated_at, 'month', 1) }}</span>
                        </li>
                    </ul>
                    <div v-if="newsList.length == 0" class="empty">
                        <div>
                            <img src="../../public/search/empty.png" alt="暂无内容">
                            <p>暂无搜索数据</p>
                        </div>
                    </div>

                    <!-- 分页器 -->
                    <div class="pagination pagination_phone_none" v-if="total > 0">
                        <el-pagination size="small" background layout="prev, pager, next" :total="total" class="mt-4"
                            :page-size="pageSize" prev-text="上一页" next-text="下一页" @change="changePage" />
                    </div>
                    
                    <div class="pagination pagination_pc_none" v-if="total > 0">
                        <el-pagination  
                            pager-count="5"
                            class="mt-4"
                            size="small" 
                            background 
                            layout=" pager " 
                            :total="total" 
                            page-size="pageSize" 
                            @change="changePage"
                         />
                    </div>
                </div>
            </div>
        </div>
        <!-- 列表页广告二 -->
        <HomeTopTen :imgurl="adImg2" v-if="adImg2"></HomeTopTen>
        <!-- 页面底部 -->
        <HomeFoot1></HomeFoot1>
    </div>
</template>

<script setup>
//1.页面依赖 start ---------------------------------------->
import { ElBreadcrumb, ElBreadcrumbItem, ElPagination } from 'element-plus'
import { ArrowRight } from '@element-plus/icons-vue'
import { ref, onMounted } from 'vue';
//1.页面依赖 end ---------------------------------------->


//2.获取url中的参数 start ---------------------------------------->
const route = useRoute();
let keywordInput = ref(route.query.keyword);
let type = ref(route.query.type);

//2.获取url中的参数 end ---------------------------------------->

//3.在该页进行搜索 start ---------------------------------------->
//3.1 分页
let total = useState("total", () => 0)
let page = useState("page", () => 1)
let pageSize = useState("pageSize", () => 20)

//3.2 获得新闻列表
const newsList = ref([]);

//3.3 在本页进行搜索的方法
let goSearch = async () => {
    console.log(page.value)
    console.log(pageSize.value)
    console.log(keywordInput.value)

    const listData = await requestDataPromise('/web/selectWebsiteCategory', {
        method: 'GET',
        query: {
            'page': page.value,
            'pageSize': pageSize.value,
            'keyword': keywordInput.value,
        },
    });
    if (listData.data.rows) {
        console.log(listData)
        newsList.value = listData.data.rows;
        total.value = listData.data.count;
    } else {
        newsList.value = [];
        total.value = 0;
    }
}

goSearch();

//3.4 分页事件
let changePage = (value) => {
    console.log("当前页码", value);
    page.value = value
    console.log(page.value);
    goSearch()
}
//3.在该页进行搜索 end ---------------------------------------->


//4.广告 start ---------------------------------------->
let adImg1 = ref([]);
let adImg2 = ref([]);

onMounted(async () => {
    //从客户端获取行政职能部门 加快打开速度
    const { $webUrl, $CwebUrl } = useNuxtApp();
    //广告1
    let url = `${$webUrl}/web/getWebsiteAdvertisement?ad_tag=nzgxw_search_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];

    //广告2
    let url2 = `${$webUrl}/web/getWebsiteAdvertisement?ad_tag=nzgxw_search_0002`
    const responseAd2 = await fetch(url2, {
        headers: {
            'Content-Type': 'application/json',
            'Userurl': $CwebUrl,
            'Origin': $CwebUrl
        }
    });
    const resultAd2 = await responseAd2.json();
    adImg2.value = resultAd2.data[0];
})
//4.页面数据 end ---------------------------------------->


//5.设置seo信息 start---------------------------------------->
const setData = await requestDataPromise('/web/getWebsiteFootInfo', {
    method: 'GET',
    query: {},
});

let seoTitle = setData.data.website_head.title;
let seoDescription = setData.data.website_head.description;
let seoKeywords = setData.data.website_head.keywords;
let seoSuffix = setData.data.website_head.suffix;
let seoName = setData.data.website_head.website_name;

useSeoMeta({
    title: seoTitle + "_" + seoSuffix,
    meta: [
        { name: 'description', content: seoDescription + "_" + seoName + "_" + seoSuffix, tagPriority: 10 },
        { name: 'keywords', content: seoKeywords + "_" + seoName + "_" + seoSuffix, tagPriority: 10 },
        { name: 'viewport', content: 'width=device-width,initial-scale=1,user-scalable=no',tagPriority: 10 }
    ]
});
//5.设置seo信息 end---------------------------------------->
</script>

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


<style lang="less" scoped>
   
   @media screen and (min-width:801px){/*pc*/
    
        .pagination_pc_none{display:none!important;}

        .pc_none{display:none;}  
    }    
    @media screen and (max-width:800px){/*ipad_phone*/


            .breadcrumb{margin-bottom:10px; }
            .breadcrumb .location{ font-size: 14px; }
            .breadcrumb span { font-size: 14px; }
            .newsList{width:100%;margin-bottom:22px;}
            .newsList .inner{width:92%!important;}
            .newsList .inner .innerLeft > .list > li{width:96%;margin:0px auto;}

            .newsList .inner .innerLeft{width:100%;border-top:solid 1px #a91b33;}


            .newsList .inner .innerLeft > .list > li{line-height:50px;}
            
            
            .newsList .inner .innerLeft > .list > li > a{
                width:100%;display:block; height:50px;line-height:50px;font-size:16px;
                word-break: keep-all; white-space: nowrap;overflow:hidden;text-overflow:ellipsis;
            }
            

            .newsList .inner .innerLeft > .list > li a{float:left;width:92%; }
            .newsList .inner .innerLeft > .list > li:nth-of-type(-n+2)::after{display: block;height:18px;margin:10px 0px 0px 0px;
                                                            font-size:12px;line-height:18px;float:right;}

            .newsList .inner .innerLeft > .pagination{width:100%;}
            .newsList .inner .innerLeft > .list{margin:10px auto 10px;}
            .newsList .inner .innerLeft > .pagination{margin-bottom:11px;}

            .newsList .inner .innerRight {width:100%;display:none;}
            .index_foot{margin-top:11px;}

            .search{ overflow:hidden;height:auto;
                    width:92%;margin:10px auto;
                
                    .inner{width:100%;display:flex;height:auto;padding:0;}
                    .inner > input{ flex:1;width:auto;line-height:33px;height:33px;box-sizing:border-box;font-size:14px;}
                    .inner > button{width:auto;padding:0px 8px;line-height:33px;height:33px;font-size:14px;}
            }   
            
             ::v-deep .el-pager li{
                margin:0px 4px!important;

            }
            .advert_box{width:92%;margin:0px auto;}

            .pagination_phone_none{display:none!important;}
            
             
            .newsList .inner .innerLeft > .list > li{line-height:40px;height:40px;padding:0!important;}
            .newsList .inner .innerLeft > .list > li a{line-height:40px;height:40px;} 
            .newsList .inner .innerLeft > .list > li:nth-child(5n){
                 height:auto;
                 padding-bottom:11px!important;
                 margin-bottom:11px;
            }

             
            .breadcrumb_box{

                 height:22px;width:100%;margin:10px auto;
                word-break: keep-all; white-space: nowrap;overflow:hidden;text-overflow:ellipsis;
                width:92%;
                font-size:14px;
                color:#666;  
                
                *{
                    font-size:14px;
                     
                    display:inline ;
                    color:#666;  
                    line-height:22px;height:22px;
                    margin-right:5px;
                }

            } 
                    .phone_none{display:none;}  
    }

</style>