微信录音接口

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=0" />
    <title>Document</title>
    <script src="http://lib.eqh5.com/jquery/2.0.3/jquery.min.js"></script>
    <script src="http://res.wx.qq.com/open/js/jweixin-1.2.0.js"></script>
    <style>
        .recording{background: #0000ff;}
    </style>
</head>
<body>
<a id="wxp3793468343" class="element comp_wechat_play" ctype="w01" style="width: 180px; height: 40px;display: block; background: #ff0000;margin-bottom: 10px;">播放</a>
<a id="wxr3793468343" class="element comp_wechat_hear" ctype="w02" data-event="1120612" style="width: 180px; height: 40px;display: block;background: #ff0000">按住 说话</a>
<a class="element comp_wechat_translate" ctype="w03" style="width: 180px; height: 40px;display: block;background: #00ff00;margin-bottom: 10px;">转成文字</a>
<div class="txt">转成文字</div>
<script>
    $(function(){
        new Audio().init();
    });
    function Audio(){
        this.voicePanel = null;
        this.calculateTime = null;//录音时间计算器
        this.second = null;//录音时间秒
        this.sounds = [];
        this.serverId = null;//微信服务器音频ID
        this.localId = null;//本地音频ID
        this.playState = 0;//音频播放状态
    }
    Audio.prototype = {
        init: function(){
            var me = this;
            $(".comp_wechat_play").on("mousedown touchstart", function(e){
                event.stopPropagation();
                e.preventDefault();
                me.soundPlay();
            });
            $(".comp_wechat_translate").on("mousedown touchstart", function(e){
                event.stopPropagation();
                e.preventDefault();
                me.soundTranslate();
            });
            $(".comp_wechat_hear").on("mousedown touchstart", function(e){
                return event.stopPropagation(), e.preventDefault(), me.isWeixin() ? me.soundRecord() : (alert("请在微信中点我!"), !0)
            }).on("mouseup touchend", function(){
                me.isWeixin() && me.calculateTime && me.soundStopRecord()
            });
        },
        soundPlay: function(){  //播放语音
            var me = this;
            if(me.localId){//本地有id 直接播放
                this.wxJssdkReady(function(){
                    wx.playVoice({
                        localId: me.localId
                    })
                })
            }else{
                if(this.serverId){//本地没有id,服务器有
                    this.wxJssdkReady(function(){
                        wx.downloadVoice({//下载语音
                            serverId: me.serverId,
                            success: function(res) {
                                me.localId = res.localId;
                                wx.playVoice({
                                    localId: me.localId
                                })
                            },
                            error: function() {

                            }
                        })
                    })
                }
            }
            this.wxJssdkReady(function(){
                            wx.onVoicePlayEnd({//监听语音播放完毕
                                success: function(){
                                    me.playState = 0;
                                }
                            });
            });
        },
        soundTranslate: function(){//转成文字
            var me = this;
            if(this.localId){
                this.wxJssdkReady(function(){
                    alert(222);
                    wx.translateVoice({
                        localId: me.localId, // 需要识别的音频的本地Id,由录音相关接口获得
                        isShowProgressTips: 1, // 默认为1,显示进度提示
                        success: function(res){
                            alert(333);
                            $(".txt").html(res.translateResult);// 语音识别的结果
                        }
                    });
                });
            }
        },
        soundRecord: function(){//开始录音
            var me = this;
            this.wxJssdkReady(function(){
                wx.startRecord({
                    success: function(){
                        // me.stopAll();
                        me.second = 0, me.openPlayState();
                    }
                });
                $(me.context).addClass("recording").text("松开 结束");
            })
        },
        openPlayState: function(){//录音中 计时
            var me = this;
            var html = "<div class=‘voice-panel‘><div class=‘voice-tip‘>松开手指 停止录音</div></div>";
            this.voicePanel = $(html).prependTo($("body"));
            this.calculateTime = setInterval(function(){
                me.second++, me.second >= 20 && $(me.voicePanel).text(30 - me.second), 30 == me.second && me.soundStopRecord()
            }, 1e3);
        },
        soundStopRecord: function(){//结束录音
            var me = this;
            clearInterval(this.calculateTime);
            this.calculateTime = null;
            $(this.context).removeClass("recording").text("按住 说话");
            $(this.voicePanel).remove();
            wx.stopRecord({
                success: function(res){
                    me.second = 0;
                    // me.restoreAll();
                    me.wechatUploadVoice(res.localId)
                }
            })
        },
        wechatUploadVoice: function(localId){//上传语音
            var me = this;
            // l[this.soundKey].soundId = localId;
            this.localId = localId;
            wx.uploadVoice({
                localId: localId,
                isShowProgressTips: 1,
                success: function(res){
                    me.serverId = res.serverId;
                    // n.weChatUtils.generateUserKey(), n.weChatUtils.saveWxCompData(l[t.soundKey].wxpId, i)
                }
            })
        },
        stopAll: function(){
            this.sounds.forEach(function(e) {
                1 !== e.type && 2 !== e.type || e.audio.paused ? 3 !== e.type || e.media.paused || e.stopPlay() : e.stopPlay()
            })
        },
        wxJssdkReady: function(e){
            var peopleWXConfig;
            jQuery.ajax({
                url: "http://opencity.house.ifeng.com/weixin/config/info",
                data: {id: 5,_url:window.location.href},
                dataType: ‘jsonp‘,
                jsonp: ‘_cb‘,
                success: function(json){
                    if(json.errno == 0){
                        peopleWXConfig = json.data;
                        peopleWXConfig.debug = false;//关闭调试模式
                        peopleWXConfig.jsApiList = [
                            ‘checkJsApi‘, ‘onMenuShareTimeline‘, ‘onMenuShareAppMessage‘, ‘onMenuShareQQ‘, ‘onMenuShareWeibo‘, "startRecord", "stopRecord", "onVoiceRecordEnd", "playVoice", "pauseVoice", "stopVoice", "translateVoice", "onVoicePlayEnd", "uploadVoice", "downloadVoice"
                        ];
                        wx.config(peopleWXConfig);
                        wx.ready(function(){
                            e();
                        });
                    }
                }
            });
        },
        isWeixin: function(){
            return window.top === window && /MicroMessenger/i.test(navigator.userAgent)
        },
        isPc: function(){
            return !(this.mobilecheck() || this.tabletCheck() && window == window.top)
        },
        mobilecheck: function(){
            return /android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini|Mobi/i.test(navigator.userAgent) || screen.width < 500
        },
        tabletCheck: function(){
            return /ipad|android|android 3.0|xoom|sch-i800|playbook|tablet|kindle/i.test(navigator.userAgent)
        }
    };
</script>
</body>
</html>

  

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