第章库模块、知识对象的使用 MEssage Box Knowledge Object: Introduction □回区 Introduction This Knowledge Object makes a Windows-style message box appear automatically when Authorware encounters the Modality Message Box Knowledge Object icon on the flowline Buttons You can choose from a variety of layouts and set the text that appears in the window. You can also set a variable to track the button that the user clicked CaptionMessage Returned value Finish Help -Back Next-? Done 图8-27【 Introduction】(介绍)对话框第八章 库、模块、知识对象的使用 图8-27 【Introduction】（介绍）对话框