自制仿酷我音乐专辑模块源码实现

个人完成编写的schoolnet校园网的仿酷我音乐专辑模块中,用户可以收藏音乐专辑、下载专辑歌曲、关注好友音乐方面的最新动态及在线试听音乐,用户有权管理自己的收藏夹。

实现页面效果:

 

patent.jsp音乐专辑详情页面

 

music.jsp音乐大厅页面

mymusic.jsp我的音乐页面

好友动态页面


 

后台音乐管理设置:

 

数据库表原型设计:


 

Song歌曲表:包含主键id、歌曲名name、歌曲地址src、歌曲封面photo、歌手id(用于关联到singer歌手表,暂时未做歌手模块的功能,此字段用于以后做扩展)、所属专辑patentid。

Patent音乐专辑表:包含主键id、专辑名称name、专辑描述descript、专辑封面photo。

Usermusic用户音乐关系表:包含主键id、用户userid、音乐专辑patentid

1、完成编写的schoolnet校园网主要目录结构如下


音乐播放器的开发是比较艰辛的,从前端在html基础上运用用于媒介回放的 video 和 audio 元素、使用css控制样式并在CSS基础上运用圆角边框,向图片添加阴影,字体图标,2D转换,过渡,动画等CSS3新技术、使用javascript实现相关音乐播放、暂停、快进、后退、上一首、下一首、显示相应歌曲图片、歌曲名称、歌手名称等功能,到后台准备数据下了不少功夫。

2、音乐播放器设计的html代码:

<div id="t_wrapper">
  <div id="t_cover"> <img src="images/logo_meitu_1.jpg"> </div>
  <div id="t_top">
    <div id="t_title_info"> <span class="singername"></span> <span class="songname"></span> </div>
  </div>
  <div id="t_middle">
    <span id="prev"></span>
    <div id="play"></div>
    <div id="pause" class="hidden">
     </div>
     <span id="next"></span>
    <div class="ui-slider ui-slider-horizontal ui-widget ui-widget-content ui-corner-all" id="t_progress">
      <div id="trackInfo">
        <div id="error"> </div>
        <div id="current">0:00</div>
        <div id="duration">0:00</div>
      </div>
      <div style="width: 0%;" class="ui-slider-range ui-widget-header ui-corner-all ui-slider-range-min"></div>
      <span style="left: 0%;" class="ui-slider-handle ui-state-default ui-corner-all" tabindex="0"></span> </div>
    </div>
  <div id="t_bottom">
    <div id="range">
      <div id="val"></div>
      <div id="vol"></div>
      <div id="rangeVal"></div>
    </div>
  </div>
</div>

3、音乐播放器设计的javascript代码:

var styleChange = {pause:{}, play:{}, plsbutton:{}};
styleChange.play.change = function(){
		$('#play').addClass('hidden');
		$('#pause').removeClass('hidden');
	};
styleChange.pause.change = function(){
		$('#pause').addClass('hidden');
		$('#play').removeClass('hidden');
	};
styleChange.plsbutton.change = function(){
		$('#t_pls_show').addClass('selectpls');
		$('#t_pls_show').removeClass('noselectpls');
	};
styleChange.plsbutton.recovery = function(){
		$('#t_pls_show').addClass('noselectpls');
		$('#t_pls_show').removeClass('selectpls');
	};
function initAudio(elem) {
        var songname = elem.attr('songname');
        var cover = elem.attr('t_cover');
        var singername = elem.attr('singername');
        $('.songname').text(' - ' + songname);
        $('.singername').text(singername);
        $('#t_cover').html('<img src="' + cover+'">');
}
$(document).ready(function(){
		var dur, durM, val, mus, elem, prog;		
		var Pl = 0;	
		$('#playlist ul li a').click(function(){
				$('#t_title_info').animate({top: "-1.5em",opacity: "hide"}, 0);
				initAudio($(this).parent("li"));
				$('#error').text('');
				styleChange.play.change();
				console.log(mus);
				if(mus){mus[0].pause();
						mus[0].currentTime = 0;
						$('li').removeClass('active');
					}
				mus = $(this).next("audio");
				$(this).parent("li").addClass('active');
				mus[0].play();
			});
		$('#t_progress').slider({
				value: 0,
				orientation: "horizontal",
				range: "min",
				animate: true,
				step: 1
			});
			$('audio').on("timeupdate", function() {
				mus[0].volume = val/100;
				d = this.duration;
				c = this.currentTime;
				curM = Math.floor(c/60);
				curS = Math.round(c - curM*60);
				$('#current').text(curM + ':' + curS);
				$('#t_progress').slider({
						max: d,
						min: 0,
						value: c
					});
			});
				
			$('audio').on("playing", function () {
					dur = this.duration;
					durM = Math.floor(dur/60) + ':' + Math.round((dur - Math.floor(dur/60))/10);
        			$('#duration').text(durM);
					$(this).parent("li").addClass('active');
					$('#t_title_info').animate({top: "0.5em",opacity: "show"}, 500);	
    		});
			$('audio').on("ended", function(){
					mus = $(this).parent('li').next('li').first();
					mus = mus.children('audio');
					$(this).parent("li").addClass('active');
					var next = $('li.active').next();
					$('li').removeClass('active');
					if(mus[0]){
						initAudio(next);
						mus[0].play();
					}
					else{
							$('#error').text('');
							$('#t_cover').html('<img src="images/userhead/01.gif">');
						}
				});
			
			//play button
			$('#play').click(function(){
				if(mus){
					mus[0].play();
					styleChange.play.change();
				$('#error').text('');
				}	
				else {
					$('#error').text();
				}

			}); 
			// pause button
			$('#pause').click(function() {
				
				if(mus){
					mus[0].pause();
					styleChange.pause.change();
				}
				else {
					$('#error').text();
				}
				
			});
			//next button
			$('#next').click(function(){
					mus[0].pause();
					mus[0].currentTime = 0;
					mus = mus.parent('li').next('li').first();
					mus = mus.children('audio');
					var next = $('li.active').next();
					$('#t_title_info').animate({top: "-1.25em",opacity: "hide"}, 0);
					$('li').removeClass('active');
					if(mus[0]){
						initAudio(next);
						mus[0].play();
					}
					else{
							$('#error').text('');
							$('#t_cover').html('<img src="images/userhead/02.gif">');
							mus = null;
						}
				});
			//prev button
			$('#prev').click(function(){
					mus[0].pause();
					mus[0].currentTime = 0;
					mus = mus.parent('li').prev('li').last();
					mus = mus.children('audio');
					var prev = $('li.active').prev();
					$('li').removeClass('active');
					$('#t_title_info').animate({top: "-1.25em",opacity: "hide"}, 0);
					if(mus[0]){
						initAudio(prev);
						mus[0].play();
					}
					else{
							$('#error').text('');
							$('#t_cover').html('<img src="images/userhead/03.gif">');
							
							mus = null;
						}
				});
			//volume
			$('#rangeVal').slider({
					value: 60,
					orientation: "horizontal",
					range: "min",
					animate: true,
					step: 1
				});
		
			// volume text
			val = $('#rangeVal').slider("value");
			$('#val').text(val);
			var tooltip = $('#val');
			tooltip.hide();
			$('#rangeVal').slider({
				start: function( event, ui ) {
					  tooltip.fadeIn('fast');
				},
				stop: function(event,ui) {
				tooltip.fadeOut('fast');
				},
					slide: function( event, ui ) {
						val = ui.value;
						tooltip.css('left', val-30).text(ui.value);
						$('#val').text(val);
						
						if(mus){
							mus[0].volume = val/100;
						}
						else {
							$('#error').text();
						}
					}
				});
			// progress
			$('#t_progress').slider({
				start: function( event, ui ) {
					mus[0].pause();
					},
				stop: function( event, ui ) {
					prog = ui.value;
					mus[0].currentTime = prog;
					mus[0].play();
					styleChange.play.change();
				}
			});
			//playlist button
			$('#t_pls_show').click(function(){
					if (Pl == 0) {
					  styleChange.plsbutton.change();
					  Pl = 1;
					  }
					else {
					  styleChange.plsbutton.recovery();
					  Pl = 0;
					}
					$('#playlist').slideToggle();
				});
	});

4、几个常用的service层组件,暂时不做dao层

//	获得所有音乐歌单(专辑)
	public List<Patent>getallPatents(){
		List<Patent>allPatents=getResult("from Patent order by id desc", null );
		returnallPatents;
	}
//	获得所有音乐歌单(分页)	
	public List<Patent>getallPatentsByPage(intpageNow,intpageSize){
		List<Patent>allpPatentsByPage=executeQueryByPage("from Patent order by id desc", null, pageNow, pageSize);
		returnallpPatentsByPage;
	}
//	获得某个音乐歌单的所有歌曲	
	public List<Song>getSongsByPatent(Patent patent)
	{
		List<Song> songs=getResult("from Song where pagentId=?", new Object[]{patent.getId()});
		return songs;
	}
//	分页获得好友在音乐方面的最新动态
	@Override
	public List<Usermusic>getUsermusicByFriend(List<Users>list,intpageNow,intpageSize) {
		// TODO Auto-generated method stub
		List<Usermusic>musicList = newArrayList<Usermusic>();
		List<Usermusic>usermusics=null;
		for(inti=0;i<list.size();i++)
		{
			usermusics=executeQueryByPage("from Usermusic where userId=? order by id desc", newObject[]{list.get(i).getId()},pageNow,pageSize);
			for(int j=0;j<usermusics.size();j++)
			{
//由于用户音乐关系表usermusic最初设计时,没有设置创建时间CreTime字段,此处暂时没做音乐动态更新的最近时间设置
//				try {
//					if(MyTools.strDate(usermusics.get(j).getCreTime())<=date)
//					{
				musicList.add(usermusics.get(j));
//					}
//				} catch (Exception e) {
//					// TODO Auto-generated catch block
//					e.printStackTrace();
//				}
			}
		}
		returnmusicList;
	}

其中executeQueryByPage引用基础Service类

/**
 * 定义基础Service类,并实现相应的接口,供各个模块的Service类继承
 * */
@Transactional
public abstract class BaseServiceImpl implements BaseServiceInter {
//Spring属性注入,会话工厂
@Resource SessionFactory sessionFactory;
//实现分页查询,下行的注解表示该方法不需开启事务
@Transactional(propagation=Propagation.NOT_SUPPORTED) 
/**
 * @param hql: 传入的hql语句
* @param parameters:hql语句中问号对应的参数数组
* @param pageNow:当前页面
* @param pageSize:每个页面容纳记录数
 * */
	Public List executeQueryByPage(String hql, Object[] parameters,
			int pageNow, int PagesSize) {
		Query query=sessionFactory.getCurrentSession().createQuery(hql);
		if(parameters!=null && parameters.length>0){
			for(int i=0;i<parameters.length;i++){
				query.setParameter(i, parameters[i]);		
			}
		}
		if(pageNow<1) {pageNow=1;}
	//体现分页
			return query.setFirstResult((pageNow-1)*PagesSize).setMaxResults(PagesSize).list();

5、Controller层几个核心处理代码

// 		获取当前的网站的session情况
		Users user=(Users) request.getSession().getAttribute("loginuser");
//		获取该用户所在的大学
		Useruniversityuseruniversity = userService.getUseruniversity(user);
//		获得该用户所在的高中
		Userseniorusersenior = userService.getUsersenior(user);
//		获得该用户所在的初中
		Junior junior = userService.getJunior(user);
//		获得该用户所在的城市
		City city = userService.getCity(user);
//		获得该用户所在的省份
		Province province = userService.getProvince(user);
//		获得该用户的好友个性表
		List<Friend> friends = userService.getResult(
				"from Friend where f_hostId=? order by id desc",
				new Object[] { Long.valueOf(user.getId()) });
		// List<Friend>
		// lists=userService.executeQueryByPage("from Friend where f_hostId=? order by id desc",
		// new Object[]{Long.valueOf(user.getId())}, 1, 6);
//		通过好友关系表获取该用户的好友列表
		List<Users>friendlList = userService.getFriends(friends);
		List<Friendapply>friendapplies = userService.getResult(
				"fromFriendapply where fa_getId=? andfa_read=?",
				new Object[] { Long.valueOf(user.getId()),
						Integer.valueOf("0") });
//		获取向我发送了加好友申请的网页
		List<Users>friendSends = userService
				.getUsersByFriapp(friendapplies);
		// System.out.print(friends.size());
//		通过好友发表的日志,获取该好友信息
		String pageNow=request.getParameter("pageNow");
		intpageSize=10;
		intallrows=userService.getallPatents().size();
		intpageCount=(allrows-1)/pageSize+1;
		if(pageNow.equals("0"))
		{
			pageNow="1";
		}
		if(Integer.parseInt(pageNow)>pageCount)
		{
			pageNow=pageCount+"";
		}
//		获得所有音乐歌单(分页)
		List<Patent> patents=userService.getallPatentsByPage(Integer.valueOf(pageNow), pageSize);
//		移除用户收藏的音乐专辑
		String pid=request.getParameter("pid");
		Usermusicusermusic=(Usermusic) userService.uniqueQuery("from Usermusic where patentId=?", new Object[]{Integer.valueOf(pid)});
		userService.delete(usermusic);
		Users user=(Users) request.getSession().getAttribute("loginuser");
//如果用户等级小于4,则限制用户音乐下载功能
		if(user.getLevel()<4)
		{
			PrintWriter out = null;
			response.setCharacterEncoding("utf-8");
			response.setContentType("text/html;charset=utf-8");
			try {
				out = response.getWriter();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			out.print("<script>alert('用户等级达到4以上才能下载,你的等级不够');window.history.go(-1);</script>");
		}
		else {			
			String patentid=request.getParameter("patentid");
//获取下载歌曲的id号
			String songid=request.getParameter("songid");
//根据id号获得歌曲
			Song song=(Song) userService.findById(Song.class, Integer.valueOf(songid));
//获取歌曲名称
			String displayname=song.getName();
//获取歌曲路径
			String songsrc=song.getSrc();
//调用业务逻辑层的歌曲下载功能
			MyTools.downmusic(displayname, patentid, songsrc, request, response);
//获取用户的积分
			int website=user.getWebsite();
//扣除用户5点积分
			user.setWebsite(website-5);

6、前端音乐专辑展示页面html代码:

<!-- s_img begin -->
<div class="s_img">
	<img src="/schoolnet/Media/patent/${patent.photo }" width="240"
		height="240" alt="${patent.name }" title="${patent.name }">
</div>
<!-- s_img end -->
<!-- comm begin -->
<div class="comm">
	<h1 title="校园歌曲永远不会老">${patent.name }</h1>
	<p class="button">
		<img src="/schoolnet/images/front/bluray.png" />
	</p>
	<ul>
		<li style="margin:5px">歌曲数:<span>${fn:length(songs)}</span></li>
		<li style="margin:5px">制作者:<span>校园admin</span></li>
		<li style="margin:5px">已有<span>${fn:length(patent.usermusics)}</span>个用户收藏</li>
	</ul>
	<p class="tag" style="margin:10px">
		标签:<span title="校园">校园</span>
	</p>
</div>
<!-- comm end -->
</div>
<!-- singer end -->
<div class="tipcomm">
	<div id="moreContent" style="height: auto; overflow: hidden;">
		<p id="intro" style="word-wrap:break-word;">${patent.name
			}简介:${patent.descript }</p>
	</div>
</div>
<!-- musiclist begin -->
<div class="m_list">
		<div class="pages">
			<p class="fl" style="margin-left:20px; display:inline;">共${fn:length(songs)
				}首歌</p>
			<p class="fr">
				<input id="patentid" value="${patent.id }" type="hidden"> <input
					id="userid" value="${loginuser.id }" type="hidden"> <a
					href="/schoolnet/music.do?flag=goMyMusic&pageNow=1" title="去我的收藏"
					class="current2" style="background:#1093d7;">去我的收藏</a>
				<c:if test="${usermusic==null }">
					<span class="setmusic"><a href="javascript:void(0);"
						onclick="setPatent()" title="加入收藏" class="current"
						style="background:#1093d7;">加入收藏</a> </span>
				</c:if>
				<c:if test="${usermusic!=null }">
					<a title="已经收藏" class="current" style="background:#999;">已经收藏</a>
				</c:if>
			</p>
		</div>
		<br /> <br />
		<p style="float:right;margin-top:-30px;">每次下载歌曲,将扣除5点经验值</p>
		<div class="list">
			<div id="playlist" style="margin-top:5px">
				<ul>
					<c:forEach var="song" items="${patent.songs }">
						<li id="ll" t_cover="Media/patent/${patent.photo }"
							singername="${song.singername }" songname="${song.name }"><a
							href="javascript:void(0)">${song.singername } – ${song.name }</a>
							<audio preload="none">
								<source src="Media/song/${patent.id }/${song.src }" type="audio/mp3">
 								<source src="http://www.sucaijiayuan.com" type="audio/ogg; codecs=vorbis">
							</audio></li>
						<a href="/schoolnet/music.do?flag=downmusic&patentid=${patent.id }&songid=${song.id }"
							style="float:right;margin-top:-35px;margin-right:10px;">下载 </a>
					</c:forEach>
				</ul>
			</div>
			<div class="page" id="ge_page"></div>
		</div>
</div>



 

posted @ 2016-10-28 00:04  海的心  阅读(511)  评论(0编辑  收藏  举报