百度语音合成播放

var audio = document.getElementById("myAudio");var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1; //判断是否IE<11浏览器var isEdge = userAgent.indexOf("Edge") > -1 && !isIE; //判断是否IE的Edge浏览器var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1;if(!(isIE||isEdge||isIE11)){//非ie浏览器    audio.addEventListener('playing', function () {        $(':button').attr("disabled",true);    }, false);    audio.addEventListener('ended', function () {        $(':button').attr("disabled",false);    }, false);}

    function broadCast(token, zhText) {       //判断浏览器        var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串        var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1; //判断是否IE<11浏览器        var isEdge = userAgent.indexOf("Edge") > -1 && !isIE; //判断是否IE的Edge浏览器        var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1;        if(isIE||isEdge||isIE11) {            //ie浏览器            var voice=document.createElement("bgsound");            document.body.appendChild(voice);            var audioSrc = "http://tsn.baidu.com/text2audio?lan=zh&cuid=123&ctp=1&spd=3&tex=" + zhText + "\"&tok=" + token;            voice.src=audioSrc;        } else{            //不是ie浏览器            if (audio.paused) { //已经播放完毕                var audioSrc = "http://tsn.baidu.com/text2audio?lan=zh&cuid=123&ctp=1&spd=3&tex=" + zhText + "\"&tok=" + token;                console.log("--audio:"+audio);                console.log("--audioSrc:"+audioSrc);                console.log("--audioSrc type:"+ typeof audioSrc);                // audio.type='audio/mpeg';//            source.src="http://tsn.baidu.com/text2audio?lan=zh&cuid=123&ctp=1&spd=3&tex=hello&tok=24.70b121c60ff4553de615166eb3d8e737.2592000.1553950115.282335-9969555";                audio.src = audioSrc;                audio.play();            } else {                sleepBroadCast(token, zhText, 1000);            }        }

来源：https://www.cnblogs.com/liangmm/p/11677526.html