提醒您注意：如果您使用Microsoft Visual C++ 为此程式建立新专案，那么您得加上连结程式所需的程式库档案。从 Project 功能表选择 Setting 选项，然後选取 Link 页面标签。从 Category 清单方块中选择 General ，然後在 Object/Library Modules 文字方块添加 WINMM.LIB （ Windows multimedia － Windows多媒体 ）。-remind your attention : If you are using Microsoft Visual C programming for this new ad hoc, then you may want to link programs with the necessary programming library files. From a functional choice Project Setting option, and then select Link pages labels. Category sheet from the list of selected General, then Object/Library Modules add WINMM.LIB ideographic characters ( Windows multimedia-Windows multimedia).