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效果预览

代码实现

<template><view class="btnListBox"><view class="audioBox" v-if="audioLength"><u-row><u-col span="2"><u--text align='center' :text="currentTime"></u--text></u-col><u-col span="8"><u-slider @change='currentTime_change' v-model="currentTime" :max='audioLength'></u-slider></u-col><u-col span="2"><u--text align='center' :text="audioLength+' 秒'"></u--text></u-col></u-row></view><view v-if="record_status === '准备录音'" @click="startRecord"><u-icon :color='iconColor' name="mic" size='100px'></u-icon><u--text align='center' text="点我开始录音"></u--text></view><view v-if="record_status === '录音中'" @click="endRecord"><Breathing><u-icon :color='iconColor' name="mic" size='100px'></u-icon></Breathing><u--text align='center' text="录音中"></u--text></view><view v-if="record_status === '已录音'" class="row"><view @click="reset"><u-icon :color='iconColor' name="reload" size='100px'></u-icon><u--text align='center' text="重新录制"></u--text></view><view v-if="play_status== '待播放' ||  play_status== '暂停中'" @click="play"><u-icon :color='iconColor' name="play-circle-fill" size='100px'></u-icon><u--text align='center' text="播放试听"></u--text></view><view v-if="play_status== '播放中'" @click="pause"><u-icon :color='iconColor' name="pause-circle-fill" size='100px'></u-icon><u--text align='center' text="暂停播放"></u--text></view></view></view>
</template>
<script>// 创建对象--录音机const recorderManager = uni.getRecorderManager();// 创建对象--录音const audio = uni.createInnerAudioContext()import Breathing from "../components/breathing.vue";export default {components: {Breathing,},data() {return {iconColor: '#3c9cff',// 录音当前播放位置currentTime: 0,audioLength: 0,record_status: '准备录音',play_status: '待播放',voicePath: '',}},onLoad() {let self = this;recorderManager.onStart(res => {});recorderManager.onStop(res => {self.voicePath = res.tempFilePath;audio.src = res.tempFilePath});audio.onCanplay(res => {if (audio.duration) {self.audioLength = audio.duration.toFixed(0)}})audio.onTimeUpdate(res => {self.audioLength = audio.duration.toFixed(0)self.currentTime = audio.currentTime.toFixed(0);});audio.onEnded(res => {self.currentTime = 0self.play_status = '待播放'});},methods: {currentTime_change(new_currentTime) {audio.seek(new_currentTime)},reset() {this.record_status = '准备录音'this.voicePath = ''this.audioLength = 0this.currentTime = 0},startRecord() {recorderManager.start();this.record_status = '录音中'},endRecord() {recorderManager.stop();this.record_status = '已录音'},play() {if (this.voicePath) {audio.play();this.play_status = '播放中'}},pause() {audio.pause();this.play_status = '暂停中'}}}
</script>
<style scoped>.audioBox {width: 100%;}.btnListBox {flex-direction: column;display: flex;justify-content: center;align-items: center;height: 100vh;}.row {width: 100%;display: flex;justify-content: space-evenly;}
</style>

组件 Breathing.vue 见 vue 组件封装 – 【呼吸】动画效果二

官方文档

• uni.getRecorderManager() | uni-app官网
• uni.createInnerAudioContext() | uni-app官网

注意事项

电脑上录音的事件响应并不灵敏，建议在手机上预览最终效果。