解决思路为通过pointer-events实现事件穿透,不响应固定列的拖拽,而是响应其子元素的拖拽事件
css
/deep/.el-table__fixed,
/deep/.el-table__fixed-right {
pointer-events: none;
}
/deep/.el-table__fixed *,
/deep/.el-table__fixed-right * {
pointer-events: auto;
}