当一个元素被选中或者去掉的时候，它的所有子结点都将被设置为同样的状态，从而我们能够快速地完成整个类别甚至整棵树的全选操作。

When an element is selected or deselected, all of its children nodes are set to the same state, which allows for quick selection of entire categories or even the entire tree.

youdao

要激活基于角色的人工任务操作，需要启用安全选项(LDAP、Local OS或Custom)之一。

To activate the role-based human task actions, one of the security options (LDAP, Local OS, or Custom) needs to be enabled.

youdao