<input id="id_gequ1" type="checkbox" name="song" value ="gequ1" checked/>歌曲1<br /> <input id="id_gequ1" type="checkbox" name="song<input id="id_gequ1" type="checkbox" name="song" value ="gequ1" checked/>歌曲1<br /> <input id="id_gequ1" type="checkbox" name="song