rankList.vue

<template>
 <div class="rank-list-box">
  <div class="force-slide" :style="!slideopen?'right:-10px':''" >
  <!-- <div class="force-slide"  v-if="userItem || ( title !== '铁粉榜' && city !=='全国')" @click="clear"> -->
      <img src="@/assets/img/go-back.png" style="margin-bottom:16px;" v-if="slideopen &&(userItem || (city !=='全国'))" @click="clear" alt="">
      <div class="force-slide-open" @click="slideopen = !slideopen">
        <img src="@/assets/img/rank-open.png" alt="">
        <span>{{slideopen?'折叠榜单':'展开榜单'}}</span>
      </div>
  </div>
   <div class="rank-list" v-if="slideopen" :style="`height:${listHeight}px;`" ref="rank-list">
   
    <div class="title">
      <span>{{ title }}</span>
      <!-- <span class="clear" @click="clear" v-if="cityObj">回退</span> -->
      <!-- <p v-if="city" @click="cityFlag=!cityFlag"><img src="@/assets/img/place-pc.png" alt="" /><span style="font-size: 16px;">{{city}}</span></p>
      <div class="city-list" v-show="city&&cityFlag">
        <p>全国</p>
      </div> -->
      <el-dropdown  v-if="city&&!userItem" trigger="click" class="dropdown" @visible-change="(val)=>{cityFlag = val}" @command="dropdownFn" :hide-on-click="true">
        <p><span>地区：</span><span style="font-size: 16px;">{{city}}</span> <i :class="!cityFlag?'el-icon-arrow-down':'el-icon-arrow-up'"></i>  </p>
        <el-dropdown-menu class="rank-dropdown" slot="dropdown" >
            <el-dropdown-item :command="it" v-for="(it,index) in dropdownList" :key="index">{{it}}</el-dropdown-item>
            
          </el-dropdown-menu>
      </el-dropdown>
     
      <p v-if="userItem"><img src="@/assets/img/user.png" alt="" /><a target="_blank" :href="`https://blog.csdn.net/${userItem.username}`">{{userItem.nickname||userItem.username}}</a></p>
    </div>
    <div class="rank-list-nav border">
        <span class="mar">排名</span>
        <p><span>明星成员</span></p>
        <span>城市</span><span>{{listTitle}}</span>
      </div>
    <ul class="user-list" ref="user-list">
      <li class="rank-list-nav active" v-for="(item,index) in rankData" :key="index" @click="rankAdd(item)">
        <span class="mar">{{index+1}}</span>
        <p>
          <img :src="item.avatar" alt="" /><span
            >{{item.nickname || item.username}}</span
          >
        </p>
        <span>{{item.city}}</span><span>{{item.score}}</span>
      </li>
    </ul>
  </div>
 </div>
</template>
<script>

export default {
  data() {
    return {
      userItem:'',
      listHeight:'',
      cityFlag:false,
      slideopen:true
    }
  },
  methods: {
    dropdownFn(val) {
      this.$emit('dropdownFn',val)
      
    },
    clear () {
      if(!this.userItem){
        this.$emit('clear')
      } else {
        this.userItem = null;
        this.$emit('clearRank');
      }
    },
    rankAdd(item){
      if (this.title == '用户原力月榜') {
        window.open(`https://blog.csdn.net/`+item.username)
      }else{
        this.userItem = item
        this.$emit('rankFans',item)
      }
    }
  },
   watch: {
    rankData() {
      this.$refs['user-list'].scrollTop = 0
    },
  },
  props: ['title','rankData','city','listTitle','cityObj','dropdownList'],
  mounted(){
    this.listHeight = document.documentElement.clientHeight - 120
    window.addEventListener("resize", () => {
       this.listHeight = document.documentElement.clientHeight - 120
    });
    document.addEventListener("click",()=>{
      this.cityFlag = false
    })
  },
  beforeDestroy(){

  }
}
</script>
<style lang="scss">
.rank-dropdown{
  padding:4px 0;
  width: 110px;
  height:260px;
  background: #1B2B4F;
  box-shadow: 0px 2px 20px 0px rgba(17,27,51,0.7);
  border: 1px solid #578AC5;
  border-radius: 0px;
  overflow: auto;
  &::-webkit-scrollbar {
      width: 4px;
    }
   &::-webkit-scrollbar-thumb {
    background-color: #375a87;
    border-radius: 3px;
    transition: background-color 0.3s ease-in-out;
  }
  .popper__arrow{
    display: none;
  }
  .el-dropdown-menu__item{
    height: 36px;
    text-align: center;
    color: #77C0FF;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    word-break: break-all;
    &:focus{
      background: #2E4974;
    } 
    &:hover{
      background: #2E4974;
      opacity: 0.9;
    }
  }
}
</style>
<style scoped lang="scss">
.rank-list-box{
  position: relative;
  .force-slide{
    // padding: 10px;
    position: absolute;
    top: 10px;
    right: 410px;
    // left: 20px;
    font-size: 14px;
    
    img{
      width: 28px;
      height: 28px;
      cursor: pointer;
    }
    .force-slide-open{
      cursor: pointer;
      
      font-size: 14px;
      font-weight: 500;
      color: #97ADC6;
      display: flex;
      flex-direction: column;
      span{
        margin-top: 8px;
      }
    }
  }
}
.rank-list {
  width: 400px;
  height: 800px;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  
  .title {
    display: flex;
    justify-content: space-between;
    height: 50px;
    align-items: center;
    background-image: url("@/assets/img/rank-right.png");
    background-size: cover;
    padding: 8px 28px 0px 24px;
    
    span {
      font-size: 20px;
      font-weight: 500;
      color: #77c0ff;
    }
    .clear{
      cursor: pointer;
    }
    .iconfont{
      background-image: url("@/assets/img/rank-right.png");
      background-size: cover;
    }
    p {
      display: flex;
      align-items: center;
      max-width: 200px;
      font-size: 16px;
      color:#77C0FF ;
      span{
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        word-break: break-all;
      }
      &>span:nth-child(1){
        width: 70px;
      }
      cursor: pointer;
      img {
        width: 18px;
        height: 18px;
        margin-right: 4px;
      }
      a {
        color: #77C0FF;
        flex: 1;
        font-size: 16px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        word-break: break-all;
      }
    }
  }
  li,.rank-list-nav {
      display: flex;
      align-items: center;
      height: 50px;
      padding: 0 24px;
      &.border {
        border-bottom: 1px solid #2b4670;
      }
      &.active:hover {
        background: #141f38;
        cursor: pointer;
      }
      p {
        width: 188px;
        display: flex;
        align-items: center;
        img {
          width: 28px;
          height: 28px;
          border-radius: 50%;
          margin-right: 10px;
        }
      }
      & > span:nth-child(1) {
        margin-right: 14px;
        width: 40px;
        text-align: center;
      }
      & > span:nth-child(3) {
        margin-right: 10px;
        width: 60px;
        text-align: center;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        word-break: break-all;
      }
      &>span:nth-child(4) {
        width: 60px;
        text-align: center;
      }
      &.active > span:nth-child(4) {
        font-size: 14px;
        font-weight: 500;
        color: rgba(41, 255, 163, 0.8);
      }
      &.active > span {
        font-size: 14px;
      }
      & > p {
        // flex: 1;
        margin-right: 10px;
        span {
          // width:160px;
          overflow: hidden;
          text-overflow: ellipsis;
          display: -webkit-box;
          -webkit-line-clamp: 1;
          -webkit-box-orient: vertical;
          word-break: break-all;
        }
      }
      span {
        font-size: 16px;
        // font-weight: 500;
        color: #77c0ff;
      }
    }
    .border{
      border-left: 2px solid #5F97D5;
      border-right: 2px solid #5F97D5;
      background: #192645;
    }
  .user-list {
    flex: 1;
    overflow: auto;
    border:2px solid #5F97D5 ;
    background: #192645;
    border-top:none;
    &::-webkit-scrollbar {
      width: 4px;
    }
   &::-webkit-scrollbar-thumb {
    background-color: #375a87;
    border-radius: 3px;
    transition: background-color 0.3s ease-in-out;
  }
  }
}
@media screen and (max-width:1600px){
  .rank-list {
    // width: 368px;
    height: 640px;
    // .title{
    //   height: 40px;
    // }
    // .user-list li,.rank-list-nav{
    //   &>span:nth-child(1) {
    //     margin-right: 10px !important;
    //     width: 52px !important;
    //   }
    //   &>span:nth-child(4) {
    //     width: 64px !important;
    //   }
    // }
    }
}
</style>