Take the lyrics (errors may occur when the song address is Chinese)
Play. jsp
<% @ Page Language = "Java" Import = "Java. util. *" contenttype = "text/html; charset = gb2312" %>
<% @ Page import = "com. pp. DB. *" %>
<% @ Page import = "My. Bean. *" %>
<! Doctype HTML public "-// W3C // dtd html 4.01 transitional // en"
Http://www.w3.org/TR/html4/loose.dtd>
<HTML>
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = GBK">
<Title> index </title>
</Head>
<Script language = "JavaScript" type = "text/JavaScript">
Function reverseselect ()
{
For (VAR I = 0; I <songlist. elements. length; I ++)
If (songlist. elements [I]. Checked = true)
Songlist. elements [I]. Checked = false;
Else
Songlist. elements [I]. Checked = true;
}
Function allselect ()
{
For (VAR I = 0; I <songlist. elements. length; I ++)
Songlist. elements [I]. Checked = true;
}
</SCRIPT>
<Body>
<H2 align = "center"> <em> <strong> <font color = "# ff0000"> online music playback demonstration </font> </strong> </em> </H2>
<Form name = "songlist" method = "Post" Action = "process. jsp">
<Div id = "layer1" style = "position: absolute; width: 783px; Height: 154px; Z-index: 1; left:-5px; top: 141px;">
<Table width = "780" border = "0" cellspacing = "0" cellpadding = "5">
<%
Dboperate DBO = new dboperate ();
DBO. setlength (10 );
String hql = "from music order by orders ";
List mylist = DBO. findsqlhibernate (hql, 1 );
Int n = mylist. Size ();
For (INT I = 0; I <mylist. Size (); I ++)
{
Music = (music) mylist. Get (I );
%>
<Tr>
<TD width = "714"> <ul> <li> <% = new string (music. getname (). getbytes ("iso-8859-1"), "gb2312") %> </LI> </ul> </TD>
<TD width = "25"> <input type = "checkbox" name = "name <% = I %>" value = "<% = music. GETID () %> "> </TD>
</Tr>
<%
}
%>
</Table>
</Div>
<Input type = "button" name = "all" value = "select all" onclick = "allselect ()">
<Input type = "button" name = "reverse" value = "invert" onclick = "reverseselect ()">
<Input type = "reset" name = "reset" value = "reset">
<Input type = "Submit" name = "Submit" value = "broadcast">
<Input type = "hidden" name = "size" value = "<% = n %>">
</Form>
</Body>
</Html>
Process. jsp
<% @ Page Language = "Java" Import = "Java. util. *" contenttype = "text/html; charset = gb2312" %>
<% @ Page import = "com. pp. DB. *" %>
<% @ Page import = "My. Bean. *" %>
<% @ Page import = "com. jetsum. util. *" %>
<%
String Path = request. getcontextpath ();
String basepath = request. getscheme () + ": //" + request. getservername () + ":" + request. getserverport () + path + "/";
%>
<! Doctype HTML public "-// W3C // dtd html 4.01 transitional // en">
<HTML>
<Head>
<Base href = "<% = basepath %>">
<Title> my JSP 'process. jsp 'starting page </title>
<SCRIPT type = "text/JavaScript" src = "net. js"> </SCRIPT>
<Style type = "text/CSS">
Body, TD, Th {
Font-size: 12px;
}
. A1 {background-color: #99 ffcc ;}
. A2 {background-color: # ffffff ;}
A: visited {color: #000000; text-Decoration: none; font-size: 9pt ;}
A: link {text-Decoration: none; color: #000000; font-size: 9pt ;}
A: hover {text-Decoration: underline; font-size: 9pt; color: # ff0000 ;}
# Showlist {display: none1; Border: 1px solid #99 CCFF; position: absolute; float: Left; top: 21px; Z-index: 20; left: 0px; width: 214px; filter: alpha (opacity = 0 );}
# Playlist {Height: 272px; overflow-Y: Scroll ;}
# Manage {position: absolute; float: Left; top: 21px; Z-index: 20; left: 223px; filter: alpha (opacity = 0 );}
/* A: visited {font-size: 9pt; color: #996600 ;}*/
</Style>
</Head>
<Body onload = "playmusic ()">
<%
Dboperate DBO = new dboperate ();
Music = new music ();
Int size = 0;
String SID = "";
String Strid = "";
If (request. getparameter ("size ")! = NULL)
{
Size = pubfunc. parseint (request. getparameter ("size "));
}
For (INT I = 0; I <size; I ++)
{
If (request. getparameter ("name" + I )! = NULL)
{
// System. Out. println ("select me, I want to play !!! ");
String id = request. getparameter ("name" + I );
SID = ID + ",";
Strid + = Sid;
}
}
System. Out. println ("Strid:" + Strid );
If (Strid. Trim (). Equals ("") | Strid. Trim () = "")
{
System. Out. println ("Don't play shit ");
}
Else
{
String hql = "from music where ID in (" + Strid. substring (0, Strid. Length ()-1) + ")";
List mylist = DBO. findsqlhibernate (hql, 1 );
%>
<! -- Start player -->
<Script language = "JavaScript" for = "mediaplayerobject" event = "playstatechange (newstate)">
Switch (newstate)
{
Case 1:
// Alert ("");
Break;
Case 2:
// Alert ("paused ");
Break;
Case 3:
// Alert ("playing ");
Break;
Case 8:
// Alert ("STOPPED ");
SetTimeout ("playmusic ();", 1000); break;
Default:
// Alert (newstate. tostring ());
Break;
}
</SCRIPT>
<Script language = "JavaScript">
Function playmusic ()
{
VaR player = Document. getelementbyid ("mediaplayerobject ");
VaR Index = playlistselect. selectedindex + 1;
If (index> playlistselect. Options. Length-1)
{
Index = 0;
}
Playlistselect. selectedindex = index;
Player. url = playlistselect. Options [Index]. value;
// Alert (player. url );
Player. Controls. Play ();
Filllyric (playlistselect, lyric );
}
Function playlast () // previous Qu
{
VaR player = Document. getelementbyid ("mediaplayerobject ");
VaR Index = playlistselect. selectedindex-1;
If (index <0)
{
Index = playlistselect. Options. Length-1;
}
Playlistselect. selectedindex = index;
Player. url = playlistselect. Options [Index]. value;
// Alert (player. url );
Player. Controls. Play ();
Filllyric (playlistselect, lyric );
}
Function filllyric (oelem, otarget ){
// Alert ("strat Ajax ");
VaR strvalue = oelem. Options [oelem. selectedindex]. value;
Alert (strvalue );
VaR url = 'getlyric. jsp ';
VaR strparams = 'q = '+ strvalue +
"& E =" + otarget. Name;
VaR loader1 = new
Net. contentloader (URL, filldropdown, null,
"Post", strparams );
}
Function filldropdown (){
// Alert ("back ");
VaR xmldoc = this.req.responsexml.doc umentelement;
// Alert (this. Req. responsetext); // check the returned value
// Alert (xmldoc );
VaR xsel = xmldoc. getelementsbytagname ("selectelement") [0];
// Alert (xsel );
VaR strfname = xsel. childnodes [0]. firstchild. nodevalue;
VaR strename = xsel. childnodes [1]. firstchild. nodevalue;
// Alert ("strfname" + strfname );
// Alert ("strename" + strename );
VaR strtext = xsel. childnodes [1]. firstchild. nodevalue;
Document. getelementbyid (strfname). value = strename;
}
</SCRIPT>
</Head>
<Body onload = "playmusic ()">
<Object ID = "mediaplayerobject" classid = "CLSID: 6bf52a52-394a-11d3-b153-00c04f79faa6" style = "width: 300px; Height: 63 PX;">
<Param name = "displaybackcolor" value = "0 xffffff">
<Param name = "displayforecolor" value = "16777215">
<Param name = "rate" value = "1">
<Param name = "balance" value = "0">
<Param name = "currentposition" value = "0">
<Param name = "defaultframe" value>
<Param name = "playcount" value = "1">
<Param name = "autostart" value = "-1">
<Param name = "currentmarker" value = "0">
<Param name = "invokeurls" value = "-1">
<Param name = "baseurl">
<Param name = "volume" value = "75">
<Param name = "mute" value = "0">
<Param name = "uimode" value = "full">
<Param name = "stretchtofit" value = "-1">
<Param name = "windowlessvideo" value = "0">
<Param name = "enabled" value = "-1">
<Param name = "enablecontextmenu" value = "-1">
<Param name = "fullscreen" value = "0">
<Param name = "samistyle">
<Param name = "samilang">
<Param name = "samifilename">
<Param name = "captioningid">
<Param name = "enableerrordialogs" value = "0">
</Object>
<Br>
--- Caster list ---
<Br>
<Select multiple = "multiple" id = "playlistselect">
<%
For (INT I = 0; I <mylist. Size (); I ++)
{
Music = (music) mylist. Get (I );
%>
<Option value = "<% = new string (music. geturl (). getbytes ("iso-8859-1"), "gb2312") %> "> <% = new string (music. getname (). getbytes ("iso-8859-1"), "gb2312") %> </option>
<%
}
}
%>
</SELECT>
<Br>
<Button onclick = "playlast ()"> last curve </button>
<Button onclick = "playmusic ()"> next song </button>
<! -- End of player -->
<! -- Start with the lyrics -->
<Textarea Cols = "20" rows = "10" name = "Lyric" id = "Lyric">
</Textarea>
<! -- The lyrics are over -->
</Body>
</Html>
Getlyric. jsp
<% @ Page Language = "Java" Import = "Java. util. *, java. SQL. *, java. Io. *" pageencoding = "gb2312" %>
<JSP: Directive. Page import = "com. pp. DB. dboperate, my. Bean. *"/>
<%
String Path = request. getcontextpath ();
String basepath = request. getscheme () + ": //" + request. getservername () + ":" + request. getserverport () + path + "/";
%>
<! Doctype HTML public "-// W3C // dtd html 4.01 transitional // en">
<HTML>
<Head>
<Base href = "<% = basepath %>">
<Title> my JSP 'doublecomboxml. jsp 'starting page </title>
<Meta http-equiv = "Pragma" content = "no-Cache">
<Meta http-equiv = "cache-control" content = "no-Cache">
<Meta http-equiv = "expires" content = "0">
<Meta http-equiv = "keywords" content = "keyword1, keyword2, keyword3">
<Meta http-equiv = "Description" content = "this is my page">
<! --
<LINK rel = "stylesheet" type = "text/CSS" href = "styles.css">
-->
</Head>
<Body>
<%
Request. setcharacterencoding ("gb2312 ");
String strquery = new string (request. getparameter ("Q"). getbytes ("iso-8859-1"), "gb2312 ");
// String strquery = request. getparameter ("Q ");
String strelem = request. getparameter ("e ");
System. Out. println ("strquery" + strquery );
Dboperate DBO = new dboperate ();
String hqlmusic = "from music where url = '" + strquery + "'"; // you can find a song based on the song address. All URLs cannot be the same.
System. Out. println ("hqlmusic" + hqlmusic );
List listmusic = DBO. findsqlhibernate (hqlmusic, 1 );
Stringbuilder strxml = new stringbuilder ("<? XML version = '1. 0'?> ");
If (listmusic. Size ()> 0)
{
Music = (music) listmusic. Get (0 );
Strxml. append ("<selectchoice> ");
Strxml. append ("<selectelement> ");
Strxml. append ("<formname>" + strelem + "</formname> ");
Strxml. append ("<formelem>" + music. getlyric () + "</formelem> ");
Strxml. append ("</selectelement> ");
Strxml. append ("</selectchoice> ");
}
Response. setcontenttype ("text/XML ");
Printwriter out2 = response. getwriter ();
Out2.write (strxml. tostring ());
Out2.close ();
%>
</Body>
</Html>
Attachment: musichoustchinese garbled version .rar
Ajax Chinese problems
VaR strvalue = music. value; // path of the song
Alert (strvalue); // E:/music/Zhang jingxuan-yu tianyao
VaR url = 'getlyric. jsp ';
VaR strparams = 'q = '+ strvalue; // pass the value
// Send
VaR loader1 = new
Net. contentloader (URL, filldropdown, null,
"Post", strparams );
Getlyric. jsp
// Value
String strquery = new string (request. getparameter ("Q"). getbytes ("iso-8859-1"), "gb2312"); // garbled out
...
Ajax only supports UTF-8?
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