代码如下,可直接复制
<template>
<div class="mixin-components-container">
<el-row>
<el-card class="box-card" style="text-align: left">
<div id="waveform" ref="waveform">
<!-- Here be the waveform -->
</div>
<div id="wave-timeline" ref="wave-timeline">
<!--时间轴 -->
</div>
<div class="buttonBox">
<el-button type="primary" @click="rew">后退</el-button>
<el-button type="primary" @click="plays">
<i class="el-icon-video-play"></i>
播放 /
<i class="el-icon-video-pausee"></i>
暂停
</el-button>
<el-button type="primary" @click="speek">前进</el-button>
<el-button type="primary" @click="replay">重放</el-button>
<el-tooltip
class="item"
effect="dark"
content="指定播放"
placement="bottom"
>
<el-popover placement="top" width="200" trigger="click">
<el-input
v-model="appointTime"
placeholder="请输入内容"
class="input-with-select"
>
<el-button slot="append" @click="appointPlay">播放</el-button>
</el-input>
<el-button slot="reference" circle> 指定播放 </el-button>
</el-popover>
</el-tooltip>
<span
style="
border: 2px solid #2f4f4f;
margin-left: 8px;
margin-right: 4px;
"
/>
<el-tooltip
class="item"
effect="dark"
content="音量"
placement="bottom"
>
<el-popover
placement="top-start"
trigger="click"
style="min-width: 38px; margin-left: 10px"
>
<div class="block" style="width: 42px">
<el-slider
v-model="value"
vertical
height="100px"
@change="setVolume"
/>
</div>
<el-button slot="reference" circle> 音量 </el-button>
</el-popover>
</el-tooltip>
<el-tooltip
class="item"
effect="dark"
content="播放倍速"
placement="bottom"
>
<el-popover
placement="top"
width="220"
trigger="click"
style="margin-left: 10px"
>
<el-input-number
v-model="ds"
width="180"
:precision="2"
:step="0.1"
:min="0.5"
:max="2"
@change="DoubleSpeed"
/>
<el-button slot="reference" round>
{{ ds + " X" }}
</el-button>
</el-popover>
</el-tooltip>
</div>
</el-card>
</el-row>
</div>
</template>
<script>
import WaveSurfer from "wavesurfer.js";
import CursorPlugin from "wavesurfer.js/dist/plugin/wavesurfer.cursor.js";
import Timeline from "wavesurfer.js/dist/plugin/wavesurfer.timeline.js";
export default {
name: "Details",
// components: { MyWaveSurfer },
data() {
return {
wavesurfer: null,
// 指定播放功能的播放时间点
appointTime: 1,
// 播放倍速
ds: 1.0,
// 设置音量
value: 0,
};
},
mounted() {
this.$nextTick(() => {
console.log(WaveSurfer);
this.wavesurfer = WaveSurfer.create({
// 应该在其中绘制波形的CSS选择器或HTML元素。这是唯一必需的参数。
container: this.$refs.waveform,
// 光标的填充颜色,指示播放头的位置。
cursorColor: "red",
// 更改波形容器的背景颜色。
backgroundColor: "gray",
// 光标后的波形填充颜色。
waveColor: "violet",
// 光标后面的波形部分的填充色。当progressColor和waveColor相同时,完全不渲染进度波
progressColor: "purple",
backend: "MediaElement",
// 音频播放时间轴
mediaControls: false,
// 播放音频的速度
audioRate: "1",
// 插件:此教程配置了光标插件和时间轴插件
plugins: [
// 光标插件
CursorPlugin.create({
showTime: true,
opacity: 1,
customShowTimeStyle: {
"background-color": "#000",
color: "#fff",
padding: "2px",
"font-size": "10px",
},
}),
// 时间轴插件
Timeline.create({
container: "#wave-timeline",
}),
],
});
this.wavesurfer.on("error", function (e) {
console.warn(e);
});
this.wavesurfer.load(require("../assets/朴树-平凡之路.mp3"));
});
},
methods: {
// 播放时暂停,播放时暂停
plays() {
this.wavesurfer.playPause();
},
// 后退,
rew() {
this.wavesurfer.skip(-3);
},
// 前进,
speek() {
this.wavesurfer.skip(3);
},
// 重放
replay() {
this.wavesurfer.stop();
},
// 设置音量:
setVolume(val) {
this.wavesurfer.setVolume(val / 100);
},
// 指定播放
appointPlay() {
this.wavesurfer.play([this.appointTime]);
},
},
};
</script>
<style scoped>
.mixin-components-container {
background-color: #f0f2f5;
padding: 30px;
min-height: calc(100vh - 84px);
box-sizing: border-box;
}
.buttonBox {
margin-top: 20px;
display: flex;
justify-content: center;
}
</style>