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uniapp定时推送提醒消息,uniapp自定义推送声音

时间:2023-05-03 19:48:52 阅读:285348 作者:889

最近开发一个代取快递的功能模块,需求是当快递取到之后要给用户一个反应,也就是以语音提示的方法给用户提示

因为提示的文字是固定的,所以其实思路就是利用文字辨认,之后转换为语音进行播报这么一个思路

可是问题就在于客户端怎么进行判断快递到达

这边的话是采用,服务人员确认取件---服务器改变状况----给与客户端提示,客户端进行语音播报,

可是!!!!首先要保持客户端的运转,可所以后台,也可所以锁屏状况,可是必定要是运转的,然后在整个客户端加赞的时分设置守时器,守时判断一个开关的状况

当服务器给与客户端反应的时分就可以进行语音播报,并重置整个开关的状况

文字转换为语音的代码如下,这个是一个在uni-app插件商场的小哥制作的,也可以去插件商场进行搜索,这边仅做记载

const audioTeam = [];let audioStartSwitch = false;const getAudioUrl = 'https://tsn.baidu.com/text2audio';/** * 浏览器调用语音合成接口 * 获取token接口: https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials&client_id=uFYiXWMCiYvx68V4EVyCGeL8j4GAzXD5&client_secret=897Mm2qCj7bC1eHYVDxaWrO38FscTOHD */function getBDVoicToken() { return new Promise((rs, rj) => { console.log('准备访问接口获取语音token') uni.request({ // 强烈建议此接口由后端访问并且维护token有效期,否则前端每次访问都会刷新token //此url为专门插件测试预览用的key和secret key, 请替换为自己申请的key url: 'https://openapi.baidu.com/oauth/2.0/token', method: 'POST', //建议使用post访问 // data: 'grant_type=client_credentials&client_id=nm6Os9qqOacgxXjKv8PIp45H&client_secret=BXHhGIpNU7Wi3GDYUt0AGY5cWbWklrov', data: 'grant_type=client_credentials&client_id=jtwoB9xzRnv3qltcfqL0pk1t&client_secret=A16UKHBKVeAh68kuGGSPqnemCVyPDmgb', header: { "content-type": "application/x-www-form-urlencoded" }, success: (res) => { console.log('访问成功'); rs(res); }, fail: (err) => { console.log('访问失败'); rj(err); } }) })}export default function openVoice(objs) { // 传入需转为语音的文本内容 let lineUp = false; let returnAudio = false; if (typeof(objs) !== 'string') { if (objs && objs.lineUp === true) { lineUp = true; } if (objs && objs.returnAudio === true) { returnAudio = true; } } if(returnAudio) { return new Promise((resolve, reject)=>{ openVoiceFc(objs, returnAudio).then(res=>{ resolve(res); }).catch(err=>{ reject(err) }); }) } if (!audioStartSwitch || lineUp) { audioStartSwitch = true; openVoiceFc(objs); } else { audioTeam.push(objs); }}function openVoiceFc(objs, returnAudio) { console.log('准备获取语音tok'); if(returnAudio) { return new Promise((resolve, reject)=>{ getBDVoicToken().then(res => { console.log('获取语音tok接口成功'); if (res.data && res.data.access_token) { console.log('token: ' + res.data.access_token); resolve(tts(objs, res.data.access_token, returnAudio)); } else { console.log('获取语音tok接口为空'); reject('获取语音tok接口为空'); } }).catch(err => { console.log('获取语音tok接口失败'); reject(err||'获取语音tok接口失败'); }) }) }else{ getBDVoicToken().then(res => { console.log('获取语音tok接口成功'); if (res.data && res.data.access_token) { console.log('token: ' + res.data.access_token); tts(objs, res.data.access_token); } else { console.log('获取语音tok接口为空'); } }).catch(err => { console.log('获取语音tok接口失败'); }) }}function tts(objs, tok, returnAudio) { if(typeof(objs)=='string') objs = {voiceSet: {tex: objs}}; const data = { tok, cuid: tok, ctp: 1, lan: 'zh', ...objs.voiceSet } if(returnAudio) return btts( data, objs.audioSet, objs.audioCallback, objs.lineUp, returnAudio); btts( data, objs.audioSet, objs.audioCallback, objs.lineUp, returnAudio);}function setAudioSet(options, audio) { if (options) { audio.volume = options.volume || 1; audio.startTime = options.startTime || 0; audio.loop = options.loop || false; audio.obeyMuteSwitch = options.obeyMuteSwitch && typeof(options.obeyMuteSwitch) == 'boolean' ? options.obeyMuteSwitch : true; //支持微信小程序、百度小程序、头条小程序 }}function btts(param, options, audioCallback, lineUp, returnAudio) { let audio = uni.createInnerAudioContext(); setAudioSet(options, audio); // 序列化参数列表 let fd = []; for (let k in param) { fd.push(k + '=' + encodeURIComponent(encodeURIComponent(param[k]))); } audio.src = `${getAudioUrl}?${fd.join('&')}`; if(returnAudio) { audio.onEnded(() => { console.log('音频播放结束'); console.log('销毁音频实例'); audio.destroy(); //销毁音频实例 audio = null; }) audio.onError((e)=>{ if (audioCallback && audioCallback.onError && typeof(audioCallback.onError) == 'function') audioCallback.onError(e); console.log('音频播放错误: ' + JSON.stringify(e)); console.log('销毁音频实例'); audio.destroy(); //销毁音频实例 audio = null; }) return audio; } audio.onPlay(() => { console.log('音频播放开始'); if (audioCallback && audioCallback.onPlay && typeof(audioCallback.onPlay) == 'function') audioCallback.onPlay(); }) audio.onPause(()=>{ if (audioCallback && audioCallback.onPause && typeof(audioCallback.onPause) == 'function') audioCallback.onPause(); }) audio.onWaiting(()=>{ if (audioCallback && audioCallback.onWaiting && typeof(audioCallback.onWaiting) == 'function') audioCallback.onWaiting(); }) audio.onStop(()=>{ if (audioCallback && audioCallback.onStop && typeof(audioCallback.onStop) == 'function') audioCallback.onStop(); }) audio.onTimeUpdate(()=>{ if (audioCallback && audioCallback.onTimeUpdate && typeof(audioCallback.onTimeUpdate) == 'function') audioCallback.onTimeUpdate(); }) audio.onSeeking(()=>{ if (audioCallback && audioCallback.onSeeking && typeof(audioCallback.onSeeking) == 'function') audioCallback.onSeeking(); }) audio.onSeeked(()=>{ if (audioCallback && audioCallback.onSeeked && typeof(audioCallback.onSeeked) == 'function') audioCallback.onSeeked(); }) audio.onEnded(() => { console.log('音频播放结束'); console.log('销毁音频实例'); audio.destroy(); //销毁音频实例 audio = null; if (audioCallback && audioCallback.onEnded && typeof(audioCallback.onEnded) == 'function') audioCallback.onEnded(); if (lineUp !== false) { if (audioTeam.length > 0) { console.log('队列中'); openVoiceFc(audioTeam[0]); audioTeam.splice(0, 1); } else { console.log('队列为零'); audioStartSwitch = false; } } }) audio.onError((e)=>{ if (audioCallback && audioCallback.onError && typeof(audioCallback.onError) == 'function') audioCallback.onError(e); console.log('音频播放错误: ' + JSON.stringify(e)); console.log('销毁音频实例'); audio.destroy(); //销毁音频实例 audio = null; }) audio.play();}

 

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