vue实现列表固定列滚动

<!-- 宽度增加动态设置 -->
<div class="box">
  <div class="table-box">
    <div class="fixedHeadBox" 
      :style="{width: fixedWid}"></div>
    <div class="nomalHeadBox"
      style="{width: 'calc(100% - '+fixedWid+')'}"
    ></div>
    <div class="fixedListBox" 
      :style="{width: fixedWid}"></div>
      <div class="nomalListBox"
        :style="{width: 'calc(100% - '+fixedWid+')'}"
      ></div>
    </div>
  </div>
</div>

export default {
  data() {
    return {
      fixedWid: ''
    };
  }
}

.box {
  width: 100vw; height: 100vh;
  box-sizing: border-box;
  padding: 5vh 5vw;
  background: #000;
}
$headHei: 40px;
.table-box {
  width: 100%; height: 100%;
  display: flex;
  flex-wrap: wrap;
  overflow: hidden;
    .fixedHeadBox {
      background: pink;
      height: $headHei;
    }
    .nomalHeadBox {
      background: yellow;
      height: $headHei;
      overflow: hidden;
    }
    .fixedListBox{
      height: calc(100% - #{$headHei});
      background: lightblue;
      overflow: hidden;
    }
    .nomalListBox {
      background: #fff;
      height: calc(100% - #{$headHei});
      overflow: auto;
    }
}

<div class="fixedHeadBox" :style="{width: fixedWid}">
  <ul>
    <li v-for="(item, index) in fixedHead" :key="index" 
      :style="{width: item.width}">
        {{item.name}}
    </li>
  </ul>
</div>
<div class="nomalHeadBox"
  :style="{width: 'calc(100% - '+fixedWid+')'}">
  <div ref="nomalHeadBox">
    <ul :style="{width: nomalWid}">
      <li v-for="(item, index) in nomalHead" 
        :key="index" :style="{width: item.width}">
        {{item.name}}
      </li>
    </ul>
  </div>
</div>
<div class="fixedListBox" :style="{width: fixedWid}">
  <div ref="fixedListBox">
    <ul v-for="(item, index) in list" :key="index" >
      <li v-for="(it, index) in fixedHead" :key="index" 
        :style="{width: it.width}">
        {{item[it.prop]}}
      </li>
    </ul>
  </div>
</div>
<div class="nomalListBox" ref="nomalListBox"
  :style="{width: 'calc(100% - '+fixedWid+')'}">
  <ul :style="{width: nomalWid}" 
    v-for="(item, index) in list" :key="index">
    <li v-for="(it, index) in nomalHead" :key="index" 
      :style="{width: it.width}">
      {{item[it.prop]}}
    </li>
  </ul>
</div>

data() {
  return {
    tableHead: [
      { name: '', prop: 'a', width: '100px', isfixed: true },
      { name: '', prop: 'b', width: '80px' },
      { name: '', prop: 'c', width: '80px' },
      { name: '', prop: 'd', width: '100px' },
      { name: '', prop: 'e', width: '100px' },
      { name: '', prop: 'f', width: '100px' },
      { name: '', prop: 'g', width: '120px' }
    ],
    list: [
      { a: '', b: '', c: '', d: '', e: '', f: '', g: '' }
    ],
    fixedHead: [],
    nomalHead: [],
    fixedWid: '',
    nomalWid: ''
  };
},
mounted() {
  this.initData();
},
methods: {
  initData() {
    this.fixedHead = this.tableHead.filter((item) => {
      return item.isfixed
    });
    this.nomalHead = this.tableHead.filter((item) => {
      return !item.isfixed
    });
    this.initSize();
  },
  initSize() {
    let fwid = 0; let nwid = 0;
    this.fixedHead.forEach((item) => {
      // 此处以px单位为例
      const len = item.width.length - 2;
      const width = item.width.substring(0, len) - 0;
      fwid += width;
    });
    this.nomalHead.forEach((item) => {
      const len = item.width.length - 2;
      const width = item.width.substring(0, len) - 0;
      nwid += width;
    });
    this.fixedWid = fwid + 'px';
    this.nomalWid = nwid + 'px';
  }
}

<div class="nomalHeadBox"
    :style="{width: 'calc(100% - '+fixedWid+')'}">
    <div ref="nomalHeadBox" @scroll="scrollHList">
        ......
    </div>
</div>
<div class="fixedListBox" :style="{width: fixedWid}">
    <div ref="fixedListBox" @scroll="scrollFList">
        ......
    </div>
</div>
<div class="nomalListBox" ref="nomalListBox"
    @scroll="scrollList"
    :style="{width: 'calc(100% - '+fixedWid+')'}">
    ......
</div>

methods: {
  scrollHList() {
    this.$refs.nomalListBox.scrollLeft =
      this.$refs.nomalHeadBox.scrollLeft;
  },
  scrollFList() {
    this.$refs.nomalListBox.scrollTop =
      this.$refs.fixedListBox.scrollTop;
  },
  scrollList() {
    this.$refs.fixedListBox.scrollTop =
      this.$refs.nomalListBox.scrollTop;
    this.$refs.nomalHeadBox.scrollLeft =
      this.$refs.nomalListBox.scrollLeft;
  }
}

.nomalHeadBox {
    >div {
        overflow: auto;
        height: calc(100% + 10px);
    }
}
.fixedListBox{
    >div {
        overflow: auto;
        height: 100%;
        width: calc(100% + 10px);
    }
}