JS

　    $(".gameSound").bind("click",function() {

            var audio = document.getElementById('music1');

           

            if(audio.paused){

                $(".gameSound").css({ //切换到播放的背景图片

                    "background": "url(../../../img/game/Sound.png) center no-repeat",

              "background-size": "cover"

                })

                audio.play();//audio.play();//播放

            }else{

                $(".gameSound").css({ //切换到暂停的背景图片

                    "background": "url(../../../img/game/SoundClose.png) center no-repeat",

              "background-size": "cover"

                })

                audio.pause();// 暂停

            }

         })