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@ -0,0 +1,97 @@
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<!--
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- Copyright (C) 2018-2019
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- All rights reserved, Designed By www.joolun.com
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芋道源码：
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① bug 修复：
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1）joolun 的做法：使用 mediaId 从微信公众号，下载对应的 mp4 素材，从而播放内容；
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存在的问题：mediaId 有效期是 3 天，超过时间后无法播放
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2）重构后的做法：后端接收到微信公众号的视频消息后，将视频消息的 media_id 的文件内容保存到文件服务器中，这样前端可以直接使用 URL 播放。
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② 代码优化：将 props 中的 objData 调成为 data 中对应的属性，并补充相关注释
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-->
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<template>
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<div class="wx-voice-div" @click="playVoice">
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<i :class="playing !== true ? 'el-icon-video-play': 'el-icon-video-pause'">
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<span class="amr-duration" v-if="duration">{{ duration }}</span>
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</i>
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<div v-if="content">
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<el-tag type="success" size="mini">语音识别</el-tag>
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{{ content }}
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</div>
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</div>
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</template>
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<script>
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// 因为微信语音是 amr 格式，所以需要用到 amr 解码器：https://www.npmjs.com/package/benz-amr-recorder
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const BenzAMRRecorder = require('benz-amr-recorder')
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export default {
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name: "wxVoicePlayer",
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props: {
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url: { // 语音地址，例如说：https://www.iocoder.cn/xxx.amr
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type: String,
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required: true
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},
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content: { // 语音文本
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type: String,
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required: false
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}
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},
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data() {
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return {
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amr: undefined, // BenzAMRRecorder 对象
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playing: false, // 是否在播放中
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duration: undefined, // 播放时长
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}
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},
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methods:{
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playVoice() {
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debugger
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// 情况一：未初始化，则创建 BenzAMRRecorder
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if (this.amr === undefined){
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this.amrInit();
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return;
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}
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if (this.amr.isPlaying()) {
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this.amrStop();
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} else {
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this.amrPlay();
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}
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},
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amrInit() {
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const amr = new BenzAMRRecorder();
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this.amr = amr;
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// 设置播放
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const that = this
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amr.initWithUrl(this.url).then(function() {
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that.amrPlay()
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that.duration = amr.getDuration();
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})
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// 监听暂停
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amr.onEnded(function() {
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that.playing = false;
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})
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},
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amrPlay() {
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this.playing = true;
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this.amr.play()
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},
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amrStop() {
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this.playing = false;
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this.amr.stop()
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},
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}
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};
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</script>
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<style lang="scss" scoped>
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.wx-voice-div {
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padding: 5px;
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background-color: #eaeaea;
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border-radius: 10px;
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}
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.amr-duration {
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font-size: 11px;
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margin-left: 5px;
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}
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</style>
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YunaiV
3 years ago