第章库模块、知识对象的使用 O Message Box Knowledge Object: Modality Introduction Select the modality for the message box Modality C Non-Modal Buttons C Task Modal C Application Modal Icon C System Modal (user cannot switch to another application Caption/Message Returned value Finish Help <-Back Next-> Done 图8-28【 Modality】(形态)对话框第八章 库、模块、知识对象的使用 图8-28 【Modality】(形态)对话框