！ doctype html public '-//W3C//dtd XHTML 1.0 transitional//en ' ' http://www.w3.org/tr/XHTML1/dtd/XHTML1- transion charset=GB 2312 '/title bgsound/title/head body！ -背景音乐代码：1embed src=' bgsound.MP3 ' width=' 122 ' height=' 96 ' hidden=' false ' auto start=' true ' loop=nfinite音乐播放代码： bgsound balance=0src=' bgsound.mmm-bgsound balance=0src=' bgsound.MP3 ' volume=-240 loop=infinind