$(document).ready(function(){
//下载选中歌曲
$("#downloadall2").click(function(){
 var musicvalue="";
     var bool=false;
        $("input[name='musicinfo2']").each(function(i) { 
        if(this.checked){
           musicvalue+="-"+this.value;
           bool=true;
        }
     });  
     if(!bool){
        alert('请选择要下载的歌曲！');
     }else{
         musicvalue= musicvalue.substr(1);
         alert(musicvalue);
     }

});
 
             $("#selectall2").click(function() { 
		        $("input[name='musicinfo2']").each(function() { 
		            $(this).attr("checked", true); 
		        }); 
		    }); 
		    $("#deselectall2").click(function() { 
		        $("input[name='musicinfo2']").each(function() { 
		            $(this).attr("checked", !this.checked); 
		        }); 
		         }); 
		         
		        $("#playchecked2").click(function() { 
		    playcheckedmethod();
		    }); 
		    
		   
});

function playcheckedmethod(){
var musicvalue="";
   var bool=false;
      $("input[name='musicinfo2']").each(function(i) { 
           if(this.checked){
              musicvalue+="-"+this.value;
              bool=true;
           }
       }); 
       if(!bool){
          alert('请选择你要播放的歌曲0000000000！');
          return;
       }else{
         musicvalue= musicvalue.substr(1);
        var url='musicallaction!albumAddToBofangliebiao.action?albumIds='+musicvalue;
		$.post(url,function(data){
		//判断是否已经加入播放列表
			if(data==0){
				  window.open("musicdemo/bin-debug/music.jsp");
			}
		});
       }
}