vxe-table 实现列表单元格的合并，将多个列头合并为一个的实现方式
<p>vxe-table 实现列表单元格的合并，将多个列头合并为一个的实现方式<br>在使用 vxe-table 时，如果需要合并单元格非常简单，只需要通过 merge-cells 就可以非常轻松的合并单元格，但是需要合并列表就非常难了。好消息的最新版本支持列头合并了，只需要通过 merge-header-cells 就能轻松合并列头了</p>
<p>查看官网：https://vxetable.cn<br>
gitbub：https://github.com/x-extends/vxe-table<br>
gitee：https://gitee.com/x-extends/vxe-table</p>
<h2 id="效果">效果</h2>
<p>产品需求是将 name 和 role两列合并为一列</p>
<p><img src="https://img2024.cnblogs.com/blog/3563285/202508/3563285-20250829154131026-1129457925.png"></p>
<h2 id="代码">代码</h2>
<p>由于是临时合并，如果存在个性化列的功能，还需要配合columns-change 事件来更新合并规则</p>
<pre><code class="language-html"><template>
<div>
<vxe-grid v-bind="gridOptions"></vxe-grid>
</div>
</template>
<script setup>
import { ref, reactive } from 'vue'
const gridOptions = reactive({
border: true,
height: 400,
mergeHeaderCells: [
{ row: 0, col: 1, rowspan: 1, colspan: 2 }
],
columns: [
{ field: 'seq', type: 'seq', width: 70 },
{ field: 'name', title: 'Name', headerAlign: 'center' },
{ field: 'role', title: 'Role' },
{ field: 'sex', title: 'Sex', headerAlign: 'center' },
{ field: 'age', title: 'Age' }
],
data: [
{ id: 10001, name: 'Test1', nickname: 'T1', role: 'Develop', sex: 'Man', age: 28, address: 'test abc' },
{ id: 10002, name: 'Test2', nickname: 'T2', role: 'Test', sex: 'Women', age: 22, address: 'Guangzhou' },
{ id: 10003, name: 'Test3', nickname: 'T3', role: 'PM', sex: 'Man', age: 32, address: 'Shanghai' },
{ id: 10004, name: 'Test4', nickname: 'T4', role: 'Designer', sex: 'Women', age: 23, address: 'test abc' },
{ id: 10005, name: 'Test5', nickname: 'T5', role: 'Develop', sex: 'Women', age: 30, address: 'Shanghai' },
{ id: 10006, name: 'Test6', nickname: 'T6', role: 'Designer', sex: 'Women', age: 21, address: 'test abc' },
{ id: 10007, name: 'Test7', nickname: 'T7', role: 'Test', sex: 'Man', age: 29, address: 'test abc' },
{ id: 10008, name: 'Test8', nickname: 'T8', role: 'Develop', sex: 'Man', age: 35, address: 'test abc' }
]
})
</script>
</code></pre>
<p>https://gitee.com/x-extends/vxe-table</p><br><br>
来源：https://www.cnblogs.com/qaz666/p/19064635
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