element-ui テーブル スクロール イベントをリッスンするコード例

<el-table 
    :data="logList" 
    :show-header="false" 
    row-class-name="table-row-class" 
    height="700" 
    ref="table" 
    @row-click="rowClick">
    <el-table-column type="expand">
        <el-table-column
        label="log信息"
        prop="message">
    </el-table-column>
</el-table>

    mounted() {
        // 获取需要绑定的table
        this.dom = this.$refs.table.bodyWrapper
        this.dom.addEventListener('scroll', () => {
            // 滚动距离
            let scrollTop = this.dom.scrollTop
            // 变量windowHeight是可视区的高度
            let windowHeight = this.dom.clientHeight || this.dom.clientHeight
            // 变量scrollHeight是滚动条的总高度
            let scrollHeight = this.dom.scrollHeight || this.dom.scrollHeight
            if (scrollTop + windowHeight === scrollHeight) {
                // 获取到的不是全部数据 当滚动到底部 继续获取新的数据
                if (!this.allData) this.getMoreLog()
                console.log('scrollTop', scrollTop + 'windowHeight', windowHeight + 'scrollHeight', scrollHeight)
            }
        })
    }

    getMoreLog() {
        ...
        this.dom.scrollTop = this.dom.scrollTop - 100
        ...
    }