代码(这里只展示主要代码):
<el-table>
<el-table-column type="expand" fixed>
<el-table
class="table-item"
@hook:mounted="tableMounted">
</el-table>
</el-table-column>
</el-table>
export default {
methods: {
tableMounted () {
let dom = this.$el.querySelectorAll('.table-item')
if (dom.length === 2) {
dom[1].remove()
}
}
}
}
@hook:mounted
监听组件 mounted 事件