要实现的效果:
代码实现:
设置一下表格的:header-cell-style="rowClass"
<el-table:data="tableDataDetail"style="width: 100%"height="100%":header-cell-style="rowClass"><el-table-column label="考核内容" align="center"><el-table-column prop="type" label="" width="100" align="center"></el-table-column><el-table-column prop="name" label="" align="center"></el-table-column></el-table-column>
</el-table>
methods:{rowClass({ row, column,rowIndex,columnIndex}) {console.log(row,column,rowIndex,columnIndex);if(rowIndex===0 && columnIndex===0) {this.$nextTick(()=> {if(document.getElementsByClassName(column.id).length!==0) {document.getElementsByClassName(column.id)[0].setAttribute('rowSpan',2);return false}})}if(rowIndex===1 && (columnIndex===0 || columnIndex===1)) {return {display:'none'}}},
}
借鉴文章:elementui 表头合并,两列共用一个表头,header-cell-style设置表头样式_el-table两列公用一个title-CSDN博客