<template>
  <div class="newList">
    <div class="header" v-if="tabList.length">
      <div class="header-tab">
        <img src="https://cdn.cunwuyun.cn/dvcp/live/dh.png" alt="" class="more-icon" @click="toSelect()">
        <u-tabs :list="tabList" :current="currIndex" @change="changeTab" style="width:650rpx" :font-size="26"></u-tabs>
        <!-- <div v-for="(item, index) in tabList" :key="index" @click="changeTab(item.id)" v-if="index < 5" :class="currId == item.id ? 'tab-item active-item' : 'tab-item'">{{item.name}}<span class="active-line" v-if="currId == item.id"></span></div> -->
      </div>
    </div>
    <div class="news-list" v-if="tabList.length">
      <!-- <div class="item" hover-class="bg-hover" v-for="(item, index) in newsList" :key="index" @click="toDetail(item)">
        <div class="item-wrapper solid" style="display: flex">
          <div class="item-left flex1">
            <h2 :style="{marginBottom: item.type === '1' ? '16rpx' : '30rpx'}" v-if="item.type != '1'">{{ item.title }}</h2>
            <div class="item-video" v-if="item.type === '1'">
              <p class="item-title">{{item.title}}</p>
              <image class="play-btn" src="https://cdn.cunwuyun.cn/dvcp/pay-btn.png" />
              <div class="mask"></div>
              <image class="cover" :src="item.coverFile" mode="aspectFill" />
            </div>
            <div class="item-left__bottom item-active" :class="[item.photo ? 'item-active' : '']">
              <span class="top-text" v-if="item.top == 1">置顶</span>
              <span>{{tabList[item.detailType].name || ''}}</span>
              <span>{{ item.createTime ? item.createTime.split(' ')[0] : '' }}</span>
            </div>
          </div>
          <image  v-if="item.type === '0'" :src="item.coverFile" mode="aspectFill" />
        </div>
      </div> -->

      <div class="item" v-for="(item,index) in newsList" :key="index" v-if="newsList.length" @click="toDetail(item.id)">
        <div class="left">
          <h2>{{ item.title }}</h2>
          <p><span>通知公告</span>{{ item.createTime }}</p>
        </div>
        <div class="right" v-if="item.pictureUrl.length">
          <img :src="item.pictureUrl" alt="">
        </div>
      </div>
      <AiEmpty description="暂无数据" v-if="!newsList.length" style="background: #f3f4f5;"/>
    </div>
    <AiEmpty description="暂无数据" v-else/>
  </div>
</template>

<script>
  export default {
    name: 'newList',
    data () {
      return {
        currIndex: 0,
        title: '',
        isLoading: false,
        newsList: [],
        isShowEmpty: false,
        isMore: false,
        current: 1,
        areaId: '',
        tabList: [],
        parentId: '',
        parentName: '',
      }
    },

    onLoad (params) {
      this.getNewsList()
      this.parentId = params.id
      this.parentName = params.parentName
    },
    onShow() {
      document.title = this.parentName
      this.getList()
      if(uni.getStorageSync('newTypeIndex')) {
        this.currIndex = uni.getStorageSync('newTypeIndex')
        this.getListInit()
      }
      this.getListInit()
    },

    methods: {
      // 查看分类
      toSelect() {
        uni.navigateTo({url: `./select?parentId=${this.parentId}&index=${this.currIndex}`})
      },
      changeTab(index) {
        this.newsList = []
        this.currIndex = index
        this.current = 1
        this.getListInit()
      },

      onConfirm () {
        this.isMore = false
        this.current = 1

        this.$nextTick(() => {
          this.getNewsList(this.areaId)
        })
      },

      // 获取新闻分类
      getList() {
        this.$http.post('/app/apppublicitycategory/list',null,{
          params: {
            parentId: this.parentId,
            categoryType: '2',
          }
        }).then((res)=>{
          var array = []
          res.data.records.map(item=>{
           array.push({ 
              name: item.categoryName,
              id: item.id,
              parentId: item.parentId,
            })
          })
          this.tabList = array
          // console.log(this.tabList[this.currIndex].parentId,'parentId');
        })
      },

      getListInit() {
        this.isMore = false
        this.current = 1
        this.newsList = []
        this.getNewsList()
      },
      // 获取新闻列表
      getNewsList() {
        this.$http.post(`/app/apppublicityinfo/list?`, null, {
          params: {
            current: this.current,
            moduleId: this.tabList[this.currIndex].parentId,
            categoryId: this.tabList[this.currIndex].id,
          }
        }).then(res => {  
          if (res.code === 0) {
            const data = res.data.records
            this.newsList.push(...data)
            this.current = this.current 
          }
        })
      },
      toDetail(id) {
        uni.navigateTo({url: `./newsDetail?id=${id}`})
      },
    },

    onReachBottom () {
      this.current ++,
      this.getNewsList()
    }
  }
</script>

<style lang="scss" scoped>
  .header-tab{
    background-color: #fff;
    position: relative;
    padding: 0 100rpx 0 0;
    .more-icon{
      position: absolute;
      width: 40rpx;
      height: 38rpx;
      right: 32rpx;
      top: 20rpx;
    }
    div {
      height: 80px;
      line-height: 80px;
      font-size: 26px;
      transition-duration: 1s;
      padding: 0px 30px;
    }
    .tab-item{
      color: #666;
      position: relative;
    }
    .active-item{
      color: #3376FD;
      font-weight: 600;
       
    }
    .active-line{
      width: 48px;
      height: 4px;
      background: #FFF;
      position: absolute;
      bottom: 14px;
      left: 50%;
      margin-left: -24px;
      background-color: #3376FD;
    }
  }
  .news-list{
    background: #FFF;
    padding-top: 90px;
    box-sizing: border-box;
    .item {
      padding: 30px 30px 20px 30px;
      display: flex;
      justify-content: space-between;
      border-bottom: 1px solid #DDDDDD;
      .left {
        h2 {
          font-size: 30px;
          color: #333333;
          font-weight: 600;
          overflow:hidden; 
          text-overflow:ellipsis;
          display:-webkit-box;
          -webkit-box-orient:vertical;
          -webkit-line-clamp:2;
        }
        p {
          margin-top: 30px;
          font-size: 22px;
          color: #999999;
          span {
            margin-right: 15px;
          }
        }

      }
      .right {
        width: 224px;
        height: 140px;
        margin-left: 40px;
        img {
          width: 100%;
          height: 100%;
        }
      }
    }
  }
  .news {
    min-height: 100vh;
    padding-top: 96rpx;
    background: #fff;
  }

  .item-video {
    position: relative;
    height: 388rpx;
    margin-bottom: 24rpx;

    .mask {
      position: absolute;
      width: 100%;
      height: 100%;
      z-index: 11;
      background: rgba(0, 0, 0, 0.16);
    }

    .play-btn {
      position: absolute;
      top: 50%;
      left: 50%;
      z-index: 121;
      width: 80rpx;
      height: 80rpx;
      margin: 0;
      transform: translate(-50%, -50%);
    }

    .item-title{
      width: 100%;
      padding: 0 30rpx 10rpx;
      font-size: 28rpx;
      font-weight: 500;
      color: #FFF;
      line-height: 40rpx;
      position: absolute;
      bottom: 0;
      left: 0;
      word-break: break-all;
      text-overflow: -o-ellipsis-lastline;
      overflow: hidden;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      background: rgba(0, 0, 0, .4);
      box-sizing: border-box;
    }

    .cover {
      display: block;
      width: 100%!important;
      height: 388rpx!important;
      margin-left: 0!important;
    }
  }

  div {
    box-sizing: border-box;
  }

  .noMore {
    line-height: 90rpx;
    text-align: center;
    color: #999;
    font-size: 26rpx;
  }

  .news {
    background: #fff;
  }

  .header {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10000;
    width: 100%;
    padding: 8rpx 0;
    background: #fff;

    .header-search {
      display: flex;
      align-items: center;
      width: 690rpx;
      height: 60rpx;
      margin: 0 auto 8rpx;
      padding: 0 32rpx;
      background: #0D6DDC;
      border-radius: 30rpx;

      image {
        flex-shrink: 1;
        width: 32rpx;
        height: 32px;
        margin-right: 12rpx;
      }

      input {
        flex: 1;
        height: 100%;
        font-size: 28rpx;
        color: #fff;
      }
    }
  }

  .item {
    padding: 0 30rpx;

    &:first-child {
      .item-wrapper {
        padding-top: 0!important;
      }
    }

    .item-wrapper {
      padding: 30rpx 0 20rpx;
      display: flex;
      align-items: center;
    }

    .item-left {
      flex: 1;

      h2 {
        margin-bottom: 32rpx;
        color: #333333;
        font-size: 30rpx;
        font-weight: 700;
      }

      .item-left__bottom {
        display: flex;

        span {
          margin-right: 10rpx;
          color: #999999;
          font-size: 22rpx;

          &:last-child {
            margin-right: 0;
          }
        }
        .top-text{
          font-size: 22rpx;
          color: #EF4645;
          margin-right: 16rpx;
        }
      }
    }

    image {
      flex-shrink: 0;
      width: 224rpx;
      height: 140rpx;
      // margin-left: 46rpx;
    }
  }

  .no-more {
    margin-top: 20rpx;
    text-align: center;
    color: #999;

    image {
      width: 400rpx;
      height: 240rpx;
    }

    p {
      text-align: center;
      color: #999;
      font-size: 28rpx;
    }
  }

  ::v-deep .emptyWrap .emptyImg {
    margin-top: 40px;
  }
</style>
