第章库模块、知识对象的使用 o Find CD Drive Knowledge Object: Return value Introduction Enter the name of a variable that will contain the CD-ROM drive's letter or path as selected in the radio buttons below Return value Return variable Name Finish FWzCDDrive Return the CD-ROM Drive letter as C Drive Letter (example-"D") C Drive Path (example-"D: 1) Help s-Back Next-> Done 图8-17【 Return value】(返回值)对话框第八章 库、模块、知识对象的使用 图8-17 【Return Value】（返回值）对话框