diff --git a/js/music-list.js b/js/music-list.js
new file mode 100644
index 0000000..c25b683
--- /dev/null
+++ b/js/music-list.js
@@ -0,0 +1,44 @@
+// 定义音乐数组
+let allMusic = [{
+        name: "爱似流星",
+        artist: "by那年夏天",
+        img: "爱似流星",
+        src: "爱似流星"
+    },
+    {
+        name: "晚安喵",
+        artist: "by那年夏天",
+        img: "晚安喵",
+        src: "晚安喵"
+    },
+    {
+        name: "为爱笑着流泪",
+        artist: "by那年夏天",
+        img: "为爱笑着流泪",
+        src: "为爱笑着流泪"
+    },
+    {
+        name: "嘘",
+        artist: "by那年夏天",
+        img: "嘘",
+        src: "嘘"
+    },
+    {
+        name: "有点甜",
+        artist: "by那年夏天",
+        img: "有点甜",
+        src: "有点甜"
+    },
+    {
+        name: "雨下一整天",
+        artist: "by那年夏天",
+        img: "雨下一整天",
+        src: "雨下一整天"
+    },
+    {
+        name: "Johnny Johnny Yes Papa",
+        artist: "by那年夏天",
+        img: "Johnny Johnny Yes Papa",
+        src: "Johnny Johnny Yes Papa"
+    }
+]
\ No newline at end of file
diff --git a/js/music-script.js b/js/music-script.js
new file mode 100644
index 0000000..c91bc3f
--- /dev/null
+++ b/js/music-script.js
@@ -0,0 +1,231 @@
+// 定义全局常量
+const wrapper = document.querySelector(".wrapper"),
+musicImg = wrapper.querySelector(".img-area img"),
+musicName = wrapper.querySelector(".song-details .name"),
+musicArtist = wrapper.querySelector(".song-details .artist"),
+mainAudio = wrapper.querySelector("#main-audio"),
+playPauseBtn = wrapper.querySelector(".play-pause"),
+prevBtn = wrapper.querySelector("#prev"),
+nextBtn = wrapper.querySelector("#next"),
+progressBar = wrapper.querySelector(".progress-bar"),
+progressArea = wrapper.querySelector(".progress-area"),
+musicList = wrapper.querySelector(".music-list"),
+showMoreBtn = wrapper.querySelector("#more-music"),
+hideMusicBtn = wrapper.querySelector("#close");
+
+// 定义音乐索引号变量
+let musicIndex = 1;
+
+// 浏览器事件监听，页面加载完成后触发 loadMusic函数
+window.addEventListener("load", function(){
+    loadMusic(musicIndex);
+    playNow();
+})
+
+// 加载音乐
+function loadMusic(indexNumb){
+    musicName.innerText = allMusic[indexNumb-1].name;
+    musicArtist.innerText = allMusic[indexNumb-1].artist;
+    musicImg.src = `images/${allMusic[indexNumb-1].img}.jpg`;
+    mainAudio.src = `songs/${allMusic[indexNumb-1].src}.mp3`;
+}
+
+// 播放音乐
+function playMusic(){
+    wrapper.classList.add("paused");
+    playPauseBtn.querySelector("i").innerText = "pause";
+    mainAudio.play();
+}
+
+// 暂停音乐
+function pauseMusic(){
+    wrapper.classList.remove("paused");
+    playPauseBtn.querySelector("i").innerText = "play_arrow";
+    mainAudio.pause();
+}
+
+// 下一首
+function nextMusic(){
+    musicIndex++;
+    musicIndex > allMusic.length ? musicIndex = 1 : musicIndex = musicIndex;
+    loadMusic(musicIndex);
+    playMusic();
+    playNow();
+}
+
+// 上一首
+function prevMusic(){
+    musicIndex--;
+    musicIndex < 1 ? musicIndex = allMusic.length :  musicIndex = musicIndex;
+    loadMusic(musicIndex);
+    playMusic();
+    playNow();
+}
+
+// 播放、暂停按钮添加事件监听
+playPauseBtn.addEventListener("click", function(){
+    const isMusicPaused = wrapper.classList.contains("paused");
+    isMusicPaused ? pauseMusic() : playMusic();playNow();
+});
+
+// 下一首按钮添加事件监听
+nextBtn.addEventListener("click", function(){
+    nextMusic();
+})
+
+// 上一首按钮添加事件监听
+prevBtn.addEventListener("click", function(){
+    prevMusic();
+})
+
+// 添加音乐事件监听，当前播放位置发生改变时触发
+mainAudio.addEventListener("timeupdate", function(e){
+    const currentTime = e.target.currentTime;
+    const duration = e.target.duration;
+
+    // 进度条宽度
+    let progressWidth = (currentTime / duration) * 100;
+    progressBar.style.width = `${progressWidth}%`;
+
+    let musicCurrentTime = wrapper.querySelector(".current");
+    let musicDuration = wrapper.querySelector(".duration");
+
+    // 添加音乐事件监听，浏览器加载当前帧时触发
+    mainAudio.addEventListener("loadeddata", function(){
+        let audioDuration = mainAudio.duration;
+        let totalMin = Math.floor(audioDuration / 60);
+        let totalSec = Math.floor(audioDuration % 60);
+        if(totalSec < 10){
+            totalSec = `0${totalSec}`;
+        }
+        musicDuration.innerText = `${totalMin}:${totalSec}`;
+    })
+
+    let currentMin = Math.floor(currentTime / 60);
+    let currentSec = Math.floor(currentTime % 60);
+    if(currentSec < 10){
+        currentSec = `0${currentSec}`;
+    }
+    musicCurrentTime.innerText = `${currentMin}:${currentSec}`;
+});
+
+// 添加进度条事件监听
+progressArea.addEventListener("click", function(e){
+    let progressWidthval = progressArea.clientWidth;
+    let clickOffSetX = e.offsetX;
+    let songDuration = mainAudio.duration;
+
+    mainAudio.currentTime = (clickOffSetX / progressWidthval) * songDuration;
+    playMusic();
+});
+
+// 添加重播按钮事件监听
+const repeatBtn = wrapper.querySelector("#repeat-plist");
+repeatBtn.addEventListener("click", function(){
+    let getText = repeatBtn.innerText;
+    switch(getText){
+        case "repeat" :
+            repeatBtn.innerText = "repeat_one";
+            break;
+        case "repeat_one" :
+            repeatBtn.innerText = "shuffle";
+            break;
+        case "shuffle" :
+            repeatBtn.innerText = "repeat";
+            break;
+    }
+});
+
+// 添加音乐事件监听，当监测到音乐结束时触发，判断重复播放按钮状态
+mainAudio.addEventListener("ended", function(){
+    let getText = repeatBtn.innerText;
+    switch(getText){
+        case "repeat" :
+            nextMusic();
+            break;
+        case "repeat_one" :
+            mainAudio.currentTime = 0;
+            loadMusic(musicIndex);
+            playMusic();
+            playNow();
+            break;
+        case "shuffle" :
+            let randIndex = Math.floor((Math.random() * allMusic.length) + 1);
+            do{
+                randIndex = Math.floor((Math.random() * allMusic.length) + 1);
+            }while(musicIndex == randIndex);
+            musicIndex = randIndex;
+            loadMusic(musicIndex);
+            playMusic();
+            playNow();
+            break;
+    }
+});
+
+// 添加更多按钮事件监听
+showMoreBtn.addEventListener("click", function(){
+    musicList.classList.toggle("show");
+});
+
+// 添加隐藏按钮事件监听
+hideMusicBtn.addEventListener("click", function(){
+    showMoreBtn.click();
+});
+
+// 音乐列表
+const ulTag = wrapper.querySelector("ul");
+// 循环 allMusic 数组
+for(let i = 0; i < allMusic.length; i++){
+    let liTag = `<li li-index="${i+1}">
+                    <div class="row">
+                        <span>${allMusic[i].name}</span>
+                        <p>${allMusic[i].artist}</p>
+                    </div>
+                    <audio class="${allMusic[i].src}" src="songs/${allMusic[i].src}.mp3"></audio>
+                    <span id="${allMusic[i].src}" class="audio-duration">0:00</span>
+                </li>`;
+    // 在ul标签内部，最后一个子元素之后插入html
+    ulTag.insertAdjacentHTML("beforeend", liTag);
+
+    let liAudioDuration = ulTag.querySelector(`#${allMusic[i].src}`);
+    let liAudioTag = ulTag.querySelector(`.${allMusic[i].src}`);
+
+    // 添加音乐标签事件监听
+    liAudioTag.addEventListener("loadeddata", function(){
+        let audioDuration = liAudioTag.duration;
+        let totalMin = Math.floor(audioDuration / 60);
+        let totalSec = Math.floor(audioDuration % 60);
+        if(totalSec < 10){
+            totalSec = `0${totalSec}`;
+        }
+        liAudioDuration.innerText = `${totalMin}:${totalSec}`;
+        liAudioDuration.setAttribute("t-duration", `${totalMin}:${totalSec}`);
+    });
+}
+
+// 正在播放函数
+const allLiTags = ulTag.querySelectorAll("li");
+function playNow(){
+    for (let j = 0; j < allLiTags.length; j++){
+        let audioTag = allLiTags[j].querySelector(".audio-duration");
+        if(allLiTags[j].classList.contains("playing")){
+            allLiTags[j].classList.remove("playing");
+            let addDuration = audioTag.getAttribute("t-duration");
+            audioTag.innerText = addDuration;
+        }
+        if(allLiTags[j].getAttribute("li-index") == musicIndex){
+            allLiTags[j].classList.add("playing");
+            audioTag.innerText = "playing";
+        }
+        allLiTags[j].setAttribute("onclick", "clicked(this)");
+    }
+}
+
+// 音乐列表点击函数
+function clicked(element){
+    let getLiIndex = element.getAttribute("li-index");
+    musicIndex = getLiIndex;
+    loadMusic(musicIndex);
+    playMusic();
+    playNow();
+}
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