css

//在样式里面增加这个可以隐藏全选框
::v-deep .el-table__header-wrapper .el-checkbox {
  visibility: hidden;
}

/* element-ui el-upload框去除‘按 delete 键可删除’提示 */
::v-deep .el-upload-list__item.is-success.focusing .el-icon-close-tip {
  display: none !important;
}