isDirectMusicInstalled参数属性 | DHTML中文手册 |
Retrieves a Boolean value that indicates whether Microsoft?DirectMusic?is installed on the machine.
dhtml语法
[ bInstalled = ] playerObject.isDirectMusicInstalled
DHTML可能的值
bInstalled Boolean that receives one of the following values.
false Default. DirectMusic is not installed. true DirectMusic is installed. The property is read-only. The property has a default value of false.
DHTML代码范例
<HTML XMLNS:t ="urn:schemas-microsoft-com:time"> <HEAD> <?IMPORT namespace="t" implementation="#default#time2"> <STYLE> .time{ behavior: url(#default#time2);} </STYLE> </HEAD> <BODY> <t:media id="media1" player="Dmusic" src="" /> <BR><BR> isDirectMusicInstalled: <SPAN id="message" class="time" dur="1" repeatCount="indefinite" onrepeat='innerText=media1.playerObject.isDirectMusicInstalled '></SPAN> </BODY> </HTML>
是否符合公共标准
This property is a Microsoft extension to Synchronized Multimedia Integration Language (SMIL) .
Applies To
playerObject
更多语法参考
Introduction to HTML+TIME