<body>
<div class="lrc"></div>
<progress class="audioprogress" ></progress>
</body>
<script>
function parseLRC(filePath,callback){
var lrcObj={};
var request=new XMLHttpRequest();
request.open("GET",filePath)
request.send()
request.onload=function(){
var lrcString=this.response;
var regExp=/\[(\d{2}):(\d{2})\.(\d{2})\](.*)/g;
while(1){
var result=regExp.exec(lrcString)
if (result) {
var time= parseInt(result[1])*60+parseInt(result[2]);
lrcObj[time]=result[4];
} else{
break;
}
}
}
return lrcObj;
}
function init(){
var lrcObj=parseLRC("丑八怪.lrc");
var audio=document.createElement("audio")
audio.src="../薛之谦-丑八怪.mp3"
audio.autoplay=true;
audio.controls=true;
document.body.appendChild(audio)
var audiopro=document.querySelector(".audioprogress")
audio.oncanplay=function(){//获取歌曲总时长
console.log(this.duration);
audiopro.max=this.duration
}
audio.ontimeupdate=function(){//此时数据加载完成
audiopro.value=this.currentTime
document.querySelector(".lrc").innerHTML=lrcObj[parseInt(this.currentTime)]?lrcObj[parseInt
(this.currentTime)]:document.querySelector(".lrc").inn erHTML;
}
}
init()
<script>``
LRC歌词解析
最新推荐文章于 2023-09-26 08:00:19 发布