hxgksystemapp/src/views/knowledge/news/index.vue

<script lang='ts' setup>
import { useUserStore } from "@/store/modules/user"

import { ref } from 'vue'
import { getUserDetail, getZxxyNavis, getTuijian, getCarousel } from '@/api/knowledge/index'
import Archivestype from '@/views/knowledge/knowledge/components/archivestype.vue'
import Navili from '@/views/knowledge/knowledge/components/Navili.vue'
import KnowledgeContent from '@/views/knowledge/knowledge/components/KnowledgeContent.vue'
import { UserQuery, UserDetail, NaviQuery, Navi, Graphicform, PageParam } from '@/api/knowledge/types'
import { onScroll, formatDate } from '@/api/knowledge/scroll'
import { useRouter } from 'vue-router'
import errimg from '@/assets/404_images/imgNotFound.png'

const active = ref(0); // 当前激活的导航索引


const userStore = useUserStore();
const { userKey, userToken } = userStore;


const userDetail = ref<UserDetail>({
  //证件号码
  idcardno: ["1", "2"],
  //姓名
  name: 'a',
  //头像url
  icon: 'b',
  //工号
  wmNumber: '2',
  //唯一识别码
  wmKey: "1",
  //adminorg
  adminorg: "9999",
});
const tuijianPage = ref<Graphicform[]>();

const naviList = ref<Navi[]>();
const naviList1 = ref<Navi[]>();
//用户信息查询参数
const userQueryParam = reactive<UserQuery>({
  userkey: userKey,
  usertoken: userToken,
});
//navi查询参数
const naviQueryParam = reactive<NaviQuery>({
  atParentId: "",//知识库
  userkey: userKey,
  usertoken: userToken,
});
const pageParamTuijian = reactive<PageParam>({
  total: 0,
  page: 1,
  pagesize: 7,
  archivesTypeAtParentId: "",	//知识库or新闻资讯
  gParentSun: "",
  //唯一识别码
  key: String(userDetail.value.wmKey),
  //adminorg
  adminorg: String(userDetail.value.adminorg),
  userkey: userKey,
  usertoken: userToken,

})
const carousel = ref<Graphicform[]>();
function errorImg(e: any) {
  e.srcElement.src = errimg;
  //这一句没用，如果默认图片的路径错了还是会一直闪屏，在方法的前面加个.once只让它执行一次也没用
  e.srcElement.onerror = null; //防止闪图
}
const fatherisReady = ref(0);

const router = useRouter()
const routerUrl = toRaw(router).currentRoute.value.fullPath
onBeforeMount(() => {
  //当前登录用户详细信息
  getUserDetail(userQueryParam)
    .then(({ data }) => {
      userDetail.value = data
    });

})


onMounted(() => {
  // 监听滚动事件
  //window.addEventListener('scroll', jsScroll, false)
  document.querySelector('.app-container')!.addEventListener('scroll', jsScroll, false)

  document.querySelector('.navs')!.addEventListener('wheel', (e) => {
    //阻止默认行为（页面的滚动行为）
    e.preventDefault()
  }, {
    //这里一定要显式设置为false，因为默认是true
    passive: false,
  }) //has-logo sidebar-container

  document.querySelector('.sidebar-container')!.addEventListener('wheel', (e) => {
    //阻止默认行为（页面的滚动行为）
    e.preventDefault()
  }, {
    //这里一定要显式设置为false，因为默认是true
    passive: false,
  })



  if (routerUrl.endsWith("index")) {//此时页面为知识库
    naviQueryParam.atParentId = '16213848089876281'
    pageParamTuijian.archivesTypeAtParentId = '16213848089876281'
  } else if (routerUrl.endsWith("news")) {//此时页面为新闻资讯
    naviQueryParam.atParentId = '16213847972425134'
    pageParamTuijian.archivesTypeAtParentId = '16213847972425134'
  }
  getZxxyNavis(naviQueryParam)
    .then(({ data }) => {
      naviList.value = data
    }).finally(() => {
      fatherisReady.value = 100;
    })
  //推荐 
  getTuijian(pageParamTuijian)
    .then(({ data }) => {
      tuijianPage.value = data.list
      pageParamTuijian.page = data.pageNum
      pageParamTuijian.total = data.total
    });
  getCarousel(pageParamTuijian)
    .then(({ data }) => {
      carousel.value = data.list
    });
});


function jsScroll() {
  active.value = onScroll();
}

onUnmounted(() => {
  // 必须移除监听器，不然当该vue组件被销毁了，监听器还在就会出错
  window.removeEventListener('scroll', onScroll)
});
function handleCurrentChange() {

  getTuijian(pageParamTuijian)
    .then(({ data }) => {
      tuijianPage.value = data.list
      pageParamTuijian.page = data.pageNum
      pageParamTuijian.total = data.total
    });

}

//dialog
const cardContentSource = ref<Graphicform>({});
const showContentBox = ref(false);	//详情弹窗

function showContentDialog(item: any) {
  showContentBox.value = true;
  cardContentSource.value = item;
}


//跳转至相关内容 start
function scrollTo(index: any) {
  nextTick(() => {
    //console.log(index)
    const ele = document?.querySelector<HTMLElement>(`.content .models:nth-child(${index + 1})`)!
    ele.scrollIntoView()
    active.value = index
  })
}
//跳转至相关内容 end


</script>
<template>
  <div class="app-container">

    <!-- 导航区域 -->

    <div class="uldiv">
      <ul class="navs">
        <li :class="{ active: active === 0 }" @click="scrollTo(0)">
          推荐
        </li>

        <template v-for="(item, index) in naviList">
          <Navili :class="{ active: active === index+1 }" :oneli=item :index=(index+1) v-if="item.hasCard" :active=active
          @click="scrollTo(index + 1)"></Navili>
        </template>

      </ul>
    </div>


    <!-- 内容区域 -->
    <div class="content">

      <div class="models ">

        <div class="model-title">
          <h3>推荐</h3>

        </div>
        <div class="grid-tuijian">
          <el-carousel indicator-position="outside" class="mycarousel" arrow="always">
            <el-carousel-item v-for="(item, index) in carousel" :key="index" @click="showContentDialog(item)">

              <img style="width: 495px; height: 300px;border-radius:16px;margin-top: 4px; margin-left: 4px;"
                referrerpolicy="no-referrer" :src="item.gThumbnail" fit="fill" loading="lazy" @error="errorImg($event)" />
            </el-carousel-item>
          </el-carousel>

          <div v-for="(item, index) in tuijianPage" :key="index" class="tuijian-card" @click="showContentDialog(item)">
            <img style="width: 170px; height: 126px;border-radius:8px;margin-top: 4px; margin-left: 4px;"
              referrerpolicy="no-referrer" :src="item.gThumbnail" fit="fill" loading="lazy" @error="errorImg($event)" />

            <div class="card-right">
              <span class="card-title" :title=item.gTitle>{{ item.gTitle }}</span>
              <span class="card-text" :title=item.gDescribe>{{ item.gDescribe }}</span>

              <span class="time-span"><span class="fa fa-clock-o"></span>{{ formatDate(item.gAddTime) }}</span>

              <span class="myicons">
                <span class="fa fa-star-o"></span>收藏(<span>{{ item.gCollectionSum }}</span>) <span
                  class="fa fa-thumbs-o-up"></span>赞(<span>{{
                    item.gLikes }}</span>) <span class="fa fa-thumbs-o-down"></span>踩(<span>{{ item.gStepOn }}</span>)
                <span class="fa fa-eye">阅读</span>(<span>{{ item.gRead }}</span>)
              </span>
            </div>
          </div>

        </div>
        <el-pagination class="pagi" v-model:current-page="pageParamTuijian.page" v-if="pageParamTuijian.total > 0"
          v-model:page-size="pageParamTuijian.pagesize" layout="prev, pager, next, jumper" :total="pageParamTuijian.total"
          @current-change="handleCurrentChange" />
      </div>
      <!-- 各知识/新闻分区 -->

      <template v-for="(item, index) in naviList">
        <Archivestype :liContent=item :index=(index) :fatherisReady="fatherisReady" :routerUrl="routerUrl"></Archivestype>
      </template>


    </div>
    <!-- 内容详情组件 -->
    <KnowledgeContent v-model:isShow="showContentBox" :contentSource="cardContentSource"></KnowledgeContent>


  </div>
</template>



<style scoped>
.app-container {
  height: calc(100vh - 125px);
  width: 100%;
  overflow: auto;
  padding: 0 10px 0 30px;
  display: grid;
  /*  声明了三列，宽度分别为 200px 100px 200px */
  grid-template-columns: 200px auto;
}

.content {
  background-color: white;
  width: auto;
  max-width: 87%;
  padding-left: 9%;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
  border-radius: 5px;
}

h3 {
  margin-left: 10px;
}




/* 导航栏的样式 */
.navs {
  width: 142px;
  position: fixed;
  height: auto;
  top: 105px;
  text-align: center;
  line-height: 5;
  font-size: 11.5px;
  color: #909399;
  background-color: white;
  padding: 10px;
  border-radius: 9.5px;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 2px 5px;
}

li {
  padding-left: 12px;
  text-align: left;
  line-height: 2.7;
  font-size: 15.5px;
  color: #909399;
  background-color: white;


}

li:hover {
  cursor: pointer;
  background-color: #F2F3F5;
  color: #409EFF;
  border-radius: 6px;
}

/* 当导航被点亮后改变颜色 */
.navs .active {
  color: #409EFF;
  background-color: #EAF2FF;
  border-radius: 6px;
}

.model-title {
  margin-top: -9px;
  height: 30px;
}

.grid-tuijian {


  display: grid;
  grid-template-columns: repeat(auto-fill, 484px);
  gap: 10px;
  grid-auto-flow: row dense;

}

.tuijian-card {
  display: flex;
  width: 481px;
  height: 140px;
  padding: 3px;
  border-radius: 8px;
  flex-direction: row;
  flex-wrap: wrap;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}

.mycarousel {

  grid-row-start: 1;
  grid-row-end: 3;
  border-radius: 15px;
  width: 480px;
  height: 290px;

}

.card-right {
  display: flex;
  width: 300px;
  flex-direction: column;
  flex-wrap: wrap;
  padding-left: 8px;
}

.card-title {


  height: 1.5em !important;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 1;



}

.card-text {
  margin-top: 2px;
  margin-bottom: 2px;
  height: 3.1em;
  font-size: 14px;
  color: #909399;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 2;
}

.time-span {
  height: 1.5em;
  align-self: end;
  margin-top: auto;
  font-size: 13px;
  margin-right: 5px;
  color: #909399;


}

.myicons {

  align-self: end;
  margin-right: 5px;
  font-size: 13px;
  color: #909399;
}

.el-pagination {
  margin-top: 20px;
  margin-bottom: 10px;
  justify-content: center;

}
</style>