📄 c++ builder 程序设计实用教程 - 8_1_6 组件中常用的方法 - 张晋 - 17xie.htm
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<H3 style="MARGIN: 15pt 0cm 0pt"><A name=_Toc392383538></A><A
name=_Toc392383443></A><FONT size=3><FONT face="Times New Roman"><st1:chsdate
w:st="on" IsROCDate="False" IsLunarDate="False" Day="30" Month="12"
Year="1899"><SPAN style="mso-bookmark: _Toc392383443"><SPAN
style="mso-bookmark: _Toc392383538"><SPAN
lang=EN-US>8.1.6</SPAN></SPAN></SPAN></st1:chsdate><SPAN
style="mso-bookmark: _Toc392383443"><SPAN
style="mso-bookmark: _Toc392383538"><SPAN lang=EN-US><SPAN
style="mso-spacerun: yes"> </SPAN></SPAN></SPAN></SPAN></FONT><SPAN
style="mso-bookmark: _Toc392383443"><SPAN
style="mso-bookmark: _Toc392383538"><SPAN
style="FONT-FAMILY: 黑体; mso-ascii-font-family: 'Times New Roman'">组件中常用的方法</SPAN></SPAN></SPAN></FONT></H3>
<P class=MsoNormalIndent style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
face="Times New Roman">MediaPlayer</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">组件中常用的方法有</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Open()</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Close()</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Play()</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Stop()</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Pause()</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Step()</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Back()</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Previous()</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Next()</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN
lang=EN-US><FONT face="Times New Roman">Eject()</FONT></SPAN><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方法。利用以上的方法可以达到打开多媒体设备、播放文件、弹出光碟等操作，调用这些方法的典型代码如下所示：</SPAN></P>
<P class=a style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
face="Times New Roman" size=2>void __fastcall TForm1::FormCreate(TObject
*Sender)</FONT></SPAN></P>
<P class=a style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
face="Times New Roman" size=2>{</FONT></SPAN></P>
<P class=a style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT
face="Times New Roman"
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