谢谢回复!
不过我曾经尝试过在相应字段的“Permission”处加脚本,根据当前登录用户身份或者所属组来控制该字段是否可修改,但不管是对哪个字段进行设置,不管脚本内容为何,检入Schema时都会给出形如下面的错误提示:
EntityDef "Defect", FieldDef "修改文件": the field has a hook defined which calculates the field's requiredness, but no state's statusDef's requiredness will ever cause the hook to run.”