Element Plus 去掉表格外边框的实现代码

<style lang="less" scoped>
// 表格右边框线
.el-table--border::after {
  width: 0;
}
// 表格上边框线
:deep(.el-table__inner-wrapper::after) {
  height: 0 !important;
}
// 表格左边框线
.el-table::before {
  width: 0 !important;
}
:deep(.el-table__border-left-patch) {
  background: transparent !important;
}
</style>
<style lang="less">
// 去掉中间线
.el-table--border .el-table__cell {
  border-right: 1px solid transparent;
}
</style>

.el-table__header {
  .cell {
    position: relative;
    &:after {
      content: '';
      position: absolute;
      right: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 1px;
      height: 16px;
      background: #dde2e9;
    }
  }
  .el-table__cell {
    &:last-child {
      .cell:after {
        width: 0;
      }
    }
  }
}