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+<template>
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+ <div class="o_box">
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+ <div class="o_top"></div>
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+ <div class="o_content">
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+ <div class="word_box">
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+ <div class="word_box2" v-if="cjson.type == 'word' || cjson.type == 'QA'">
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+ <div class="word_content">
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+ {{ cjson.content }}
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+ </div>
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+ <img
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+ class="word_img"
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+ :src="cjson.img"
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+ alt=""
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+ v-if="cjson.img"
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+ @click="previewImg(cjson.img)"
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+ />
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+ </div>
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+ <div class="sentence_box" v-if="cjson.type == 'sentence'">
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+ <div class="word_content" v-html="cjson.content">
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+ </div>
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+ </div>
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+ </div>
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+ </div>
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+ <div class="o_bottom" v-loading="isloading">
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+ <!-- <div class="audio" v-if="!LuAudioUrl">
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+ <img v-if="!isRecord" src="../../../assets/icon/englishVoice/start_aduio.png" alt="" @click="startRecorder">
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+ <img v-else src="../../../assets/icon/englishVoice/stop_audio.png" alt="" @click="startRecorder">
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+ </div> -->
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+ <!-- <div class="audio_word" v-if="!LuAudioUrl">
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+ <span v-if="!isRecord">点击话筒开始录音</span>
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+ <span v-else>点击话筒结束录音</span>
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+ </div> -->
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+ <div v-if="LuAudioUrl" class="audio_b">
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+ <mini-audio :audio-source="LuAudioUrl" class="audio_class"></mini-audio>
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+ </div>
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+ <div v-else>
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+ 未上传录音
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+ </div>
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+ <!-- <div v-if="LuAudioUrl" class="audio_rerecord" @click="restart()">
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+ <span>录音</span>
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+ </div> -->
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+ <!-- <div class="audio_index" v-if="!isRecord">
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+ <div class="audio_index_last" :class="{ disabled: checkType == 0 }" @click="checkIndex('-1')">
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+ <img src="../../../assets/icon/englishVoice/coin.png" alt="">
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+ </div>
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+ <div class="audio_index_content">
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+ <span>{{ checkType + 1 }}</span>
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+ <span>/</span>
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+ <span>{{ checkJson.length }}</span>
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+ </div>
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+ <div class="audio_index_next" :class="{ disabled: checkType == (checkJson.length - 1) }" @click="checkIndex('1')">
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+ <img src="../../../assets/icon/englishVoice/coin.png" alt="">
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+ </div>
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+ </div>
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+ <div v-else class="audio_ing">
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+ <span>正在录音...</span>
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+ </div> -->
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+ </div>
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+ </div>
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+</template>
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+
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+<script>
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+import Recorder from "js-audio-recorder";
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+const lamejs = require("lamejs");
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+
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+const recorder = new Recorder({
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+ sampleBits: 16, // 采样位数,支持 8 或 16,默认是16
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+ sampleRate: 48000, // 采样率,支持 11025、16000、22050、24000、44100、48000,根据浏览器默认值,我的chrome是48000
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+ numChannels: 1 // 声道,支持 1 或 2, 默认是1
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+ // compiling: false,(0.x版本中生效,1.x增加中) // 是否边录边转换,默认是false
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+});
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+
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+// 绑定事件-打印的是当前录音数据
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+recorder.onprogress = function(params) {
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+ // console.log('--------------START---------------')
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+ // console.log('录音时长(秒)', params.duration);
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+ // console.log('录音大小(字节)', params.fileSize);
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+ // console.log('录音音量百分比(%)', params.vol);
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+ // console.log('当前录音的总数据([DataView, DataView...])', params.data);
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+ // console.log('--------------END---------------')
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+};
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+export default {
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+ props: {
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+ checkJson: {
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+ type: Array
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+ },
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+ checkType: {
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+ type: Number
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+ },
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+ work: {
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+ type: Array
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+ }
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+ },
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+ data() {
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+ return {
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+ cjson: {},
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+ LuAudioUrl: "",
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+ isRecord: false,
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+ isPlayerRecord: false,
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+ isloading: false
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+ };
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+ },
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+ watch: {
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+ checkType: {
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+ handler: function(newVal, oldVal) {
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+ this.cjson = JSON.parse(JSON.stringify(this.checkJson[newVal]));
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+ this.LuAudioUrl = this.work[newVal]
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+ ? JSON.parse(JSON.stringify(this.work[newVal]))
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+ : "";
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+ },
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+ deep: true
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+ }
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+ },
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+ methods: {
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+ previewImg(url) {
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+ this.$hevueImgPreview(url);
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+ },
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+ restart() {
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+ this.LuAudioUrl = "";
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+ setTimeout(() => {
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+ this.startRecorder();
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+ }, 500);
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+ },
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+ checkIndex(type) {
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+ if (type == "1") {
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+ if (this.checkType == this.checkJson.length - 1) {
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+ return;
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+ }
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+ this.$emit("setType", this.checkType + 1);
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+ } else {
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+ if (this.checkType == 0) {
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+ return;
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+ }
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+ this.$emit("setType", this.checkType - 1);
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+ }
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+ },
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+ // 开始录音
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+ startRecorder() {
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+ let _this = this;
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+ if (!_this.isRecord) {
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+ recorder.destroy(); // 销毁录音
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+ _this.isRecord = true;
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+ recorder.start().then(
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+ () => {},
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+ error => {
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+ _this.isRecord = false;
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+ // _this.$message.error(`${error.name} : ${error.message}`);
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+ _this.$message.error(
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+ `没有找到可使用的麦克风,或者您没有允许此网页使用麦克风`
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+ );
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+ // 出错了
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+ console.log(`${error.name} : ${error.message}`);
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+ }
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+ );
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+ } else {
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+ _this.isRecord = false;
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+ recorder.stop(); // 结束录音
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+ this.getMp3Data();
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+ }
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+ },
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+
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+ // 录音播放
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+ playRecorder() {
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+ if (!recorder.fileSize) {
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+ return;
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+ }
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+ if (!this.isPlayerRecord) {
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+ this.isPlayerRecord = true;
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+ recorder.play();
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+ } else {
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+ this.isPlayerRecord = false;
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+ recorder.stopPlay(); // 停止录音播放
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+ }
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+ recorder.onplayend = () => {
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+ this.isPlayerRecord = false;
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+ console.log("onplayend");
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+ };
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+ },
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+
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+ /**
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+ * 文件格式转换 wav-map3
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+ * */
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+ getMp3Data() {
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+ if (!recorder.fileSize) {
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+ this.$message.error("请录音后在上传语音");
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+ return;
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+ }
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+ const mp3Blob = this.convertToMp3(recorder.getWAV());
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+ let audioFile = this.dataURLtoAudio(mp3Blob, "mp3");
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+ console.log(audioFile);
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+ this.beforeUpload1(audioFile, 3);
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+ // recorder.download(mp3Blob, "recorder", "mp3");
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+ },
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+ convertToMp3(wavDataView) {
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+ // 获取wav头信息
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+ const wav = lamejs.WavHeader.readHeader(wavDataView); // 此处其实可以不用去读wav头信息,毕竟有对应的config配置
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+ const { channels, sampleRate } = wav;
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+ const mp3enc = new lamejs.Mp3Encoder(channels, sampleRate, 128);
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+ // 获取左右通道数据
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+ const result = recorder.getChannelData();
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+ const buffer = [];
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+ const leftData =
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+ result.left &&
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+ new Int16Array(result.left.buffer, 0, result.left.byteLength / 2);
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+ const rightData =
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+ result.right &&
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+ new Int16Array(result.right.buffer, 0, result.right.byteLength / 2);
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+ const remaining = leftData.length + (rightData ? rightData.length : 0);
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+ const maxSamples = 1152;
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+ for (let i = 0; i < remaining; i += maxSamples) {
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+ const left = leftData.subarray(i, i + maxSamples);
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+ let right = null;
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+ let mp3buf = null;
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+ if (channels === 2) {
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+ right = rightData.subarray(i, i + maxSamples);
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+ mp3buf = mp3enc.encodeBuffer(left, right);
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+ } else {
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+ mp3buf = mp3enc.encodeBuffer(left);
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+ }
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+ if (mp3buf.length > 0) {
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+ buffer.push(mp3buf);
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+ }
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+ }
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+
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+ const enc = mp3enc.flush();
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+ if (enc.length > 0) {
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+ buffer.push(enc);
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+ }
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+ return new Blob(buffer, { type: "audio/mp3" });
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+ },
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+ dataURLtoAudio(blob, filename) {
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+ return new File([blob], filename, { type: "audio/mp3" });
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+ },
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+ beforeUpload1(event, type) {
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+ this.isloading = true;
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+ var file;
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+ if (type == 3) {
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+ file = event;
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+ } else {
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+ file = event.target.files[0];
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+ }
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+ var credentials = {
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+ accessKeyId: "AKIATLPEDU37QV5CHLMH",
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+ secretAccessKey: "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"
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+ }; //秘钥形式的登录上传
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+ window.AWS.config.update(credentials);
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+ window.AWS.config.region = "cn-northwest-1"; //设置区域
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+
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+ var bucket = new window.AWS.S3({ params: { Bucket: "ccrb" } }); //选择桶
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+ var _this = this;
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+
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+ if (file) {
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+ var params = {
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+ Key:
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+ file.name.split(".")[0] +
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+ new Date().getTime() +
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+ "." +
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+ file.name.split(".")[file.name.split(".").length - 1],
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+ ContentType: file.type,
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+ Body: file,
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+ "Access-Control-Allow-Credentials": "*",
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+ ACL: "public-read"
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+ }; //key可以设置为桶的相抵路径,Body为文件, ACL最好要设置
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+ var options = {
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+ partSize: 2048 * 1024 * 1024,
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+ queueSize: 2,
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+ leavePartsOnError: true
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+ };
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+ bucket
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+ .upload(params, options)
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+ .on("httpUploadProgress", function(evt) {
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+ //这里可以写进度条
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+ // console.log("Uploaded : " + parseInt((evt.loaded * 80) / evt.total) + '%');
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+ // _this.progress = parseInt((evt.loaded * 80) / evt.total);
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+ })
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+ .send(function(err, data) {
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+ _this.isloading = false;
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+ // _this.progress = 100;
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+ if (err) {
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+ var a = _this.$refs.upload1.uploadFiles;
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+ a.splice(a.length - 1, a.length);
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+ _this.$message.error("上传失败");
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+ } else {
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+ if (type == 3) {
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+ _this.LuAudioUrl = data.Location;
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+ _this.$emit("setWork", _this.LuAudioUrl, _this.checkType);
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+ }
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+ console.log(data.Location);
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+ }
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+ });
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+ }
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+ }
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+ },
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+ mounted() {
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+ this.cjson = JSON.parse(JSON.stringify(this.checkJson[this.checkType]));
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+ this.LuAudioUrl = this.work[this.checkType]
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+ ? JSON.parse(JSON.stringify(this.work[this.checkType]))
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+ : "";
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+ }
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+};
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+</script>
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+
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+<style scoped>
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+.o_box {
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+ width: 100%;
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+ height: 100%;
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+ /* background-image: url('../../../assets/icon/env_background.png'); */
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+ background-size: cover;
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+}
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+
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+.o_top {
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+ height: 65px;
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+ position: absolute;
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+}
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+
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+.o_content {
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+ height: calc(100% - 80px);
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+ display: flex;
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+ align-items: center;
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+ justify-content: center;
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+ overflow: hidden;
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+}
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+
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+.o_bottom {
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+ height: 80px;
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+ display: flex;
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+ flex-direction: column;
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+ align-items: center;
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+ justify-content: center;
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+}
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+
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+.word_box {
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+ width: calc(100% - 20px);
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+ background: #f2f2f2;
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+ border-radius: 10px;
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+ position: relative;
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+ height: 90%;
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+ overflow: auto;
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+ display: flex;
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+ align-items: center;
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+ justify-content: center;
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+}
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+.word_box2 {
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+ max-height: calc(100% - 20px);
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+ max-width: calc(100% - 20px);
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+ min-width: 350px;
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+ display: flex;
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+ width: auto;
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+ background: #fff;
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+ padding: 10px;
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+ border-radius: 5px;
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+ box-sizing: border-box;
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+ overflow: auto;
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+ color: #000;
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+}
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+.sentence_box {
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+ font-size: 16px;
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+ color: #000;
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+ line-height: 20px;
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+ word-break: break-word;
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+ white-space: pre-line;
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+ max-height: calc(100% - 20px);
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+ max-width: calc(100% - 20px);
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+ min-width: 350px;
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+ display: flex;
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+ width: auto;
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+ background: #fff;
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+ padding: 10px;
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+ border-radius: 5px;
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+ box-sizing: border-box;
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+ overflow: auto;
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+}
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+.sentence_box > .word_content {
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+ position: relative;
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+ z-index: 999;
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+ /* text-align: center; */
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+ color: #000;
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+ width: calc(100%);
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+}
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+
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+.word_box2 > .word_img {
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+ min-width: 100px;
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+ width: 100px;
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+ height: 50px;
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+ z-index: 999;
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+ position: relative;
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+ margin: 0 0 0 10px;
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+ display: block;
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+ border-radius: 10px;
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+ cursor: pointer;
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+ object-fit: cover;
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+}
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+
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+.word_box2 > .word_content {
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+ position: relative;
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+ z-index: 999;
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+ text-align: center;
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+ font-size: 30px;
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+ margin: 7px 0 7px 0px;
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+ color: #000;
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+ width: calc(100%);
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+}
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+
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+.o_bottom .audio {
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+ display: flex;
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+ align-items: center;
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+ justify-content: center;
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+}
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+
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+.o_bottom .audio > img {
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|
+ width: 75px;
|
|
|
+ height: 75px;
|
|
|
+ cursor: pointer;
|
|
|
+}
|
|
|
+
|
|
|
+.o_bottom .audio_word {
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+ color: #00000099;
|
|
|
+ font-size: 16px;
|
|
|
+ margin: 10px 0 8px;
|
|
|
+}
|
|
|
+
|
|
|
+.o_bottom .audio_index {
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_index_last,
|
|
|
+.audio_index_next {
|
|
|
+ height: 40px;
|
|
|
+ width: 40px;
|
|
|
+ background: #3681fc;
|
|
|
+ border-radius: 50%;
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+ cursor: pointer;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_index_last > img,
|
|
|
+.audio_index_next > img {
|
|
|
+ width: 15px;
|
|
|
+ height: auto;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_index_last.disabled,
|
|
|
+.audio_index_next.disabled {
|
|
|
+ opacity: 0.6;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_index_last > img {
|
|
|
+ transform: rotate(180deg);
|
|
|
+}
|
|
|
+
|
|
|
+.audio_index_last {
|
|
|
+ margin-right: 20px;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_index_content {
|
|
|
+ color: #000;
|
|
|
+ font-size: 16px;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_index_next {
|
|
|
+ margin-left: 20px;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_ing {
|
|
|
+ color: #ee3e3e;
|
|
|
+ margin-top: 25px;
|
|
|
+ font-size: 12px;
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_b {
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+ margin-bottom: 15px;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_rerecord {
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+ margin-bottom: 15px;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_rerecord > span {
|
|
|
+ display: flex;
|
|
|
+ border: 1px solid #3981fa;
|
|
|
+ align-items: center;
|
|
|
+ color: #3981fa;
|
|
|
+ padding: 5px 10px;
|
|
|
+ border-radius: 5px;
|
|
|
+ cursor: pointer;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_rerecord > span::before {
|
|
|
+ content: "";
|
|
|
+ width: 15px;
|
|
|
+ height: 15px;
|
|
|
+ background: url("../../../assets/icon/englishVoice/restart.png");
|
|
|
+ display: block;
|
|
|
+ background-size: 100% 100%;
|
|
|
+ margin-right: 5px;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_class {
|
|
|
+ background: #3680fb !important;
|
|
|
+ margin: 0 !important;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_b >>> .vueAudioBetter span:before{
|
|
|
+ color: #fff;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_class >>> .slider .process {
|
|
|
+ background: #000;
|
|
|
+}
|
|
|
+
|
|
|
+.audio_b >>> .vueAudioBetter .iconfont:active{
|
|
|
+ position: unset;
|
|
|
+}
|
|
|
+</style>
|