外层容器不设置高度(换句话就是高度设置auto)
在el-table标签设置max-height:根据显示数据条数设置。eg:一条数据(tr)高度30px,10条就乘以10
<div class="test-table"><el-table:data="tableList":max-height="tableHeight(tableList)"><el-table-column></el-table-column></el-table></div>
computed: {tableHeight() {return val => {let height = 0if (val) {let count = val.length > 10 ? 10 : val.lengthheight = (count + 1) * 50}return height}}}