From c2ed5f5cc531d6823b6d59ef03ee816c46876aeb Mon Sep 17 00:00:00 2001
From: LiJun <LiJun@192.168.10.18>
Date: 星期二, 30 十月 2018 10:49:42 +0800
Subject: [PATCH] 修复语音播报不能持续播报bug
---
gx_tieta/WebRoot/js/VoiceUtil.js | 51 +++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 47 insertions(+), 4 deletions(-)
diff --git a/gx_tieta/WebRoot/js/VoiceUtil.js b/gx_tieta/WebRoot/js/VoiceUtil.js
index a69bf9c..d2b3d56 100644
--- a/gx_tieta/WebRoot/js/VoiceUtil.js
+++ b/gx_tieta/WebRoot/js/VoiceUtil.js
@@ -3,26 +3,66 @@
this.speak = window.speechSynthesis;
this.voice = '';
this.zh_CN = false;
- this._setLang(); // 鑾峰彇骞舵娴嬫槸鍚︽湁涓枃鐨勭幆澧�
+ this.rate = 1.5;
+ this._setLang(); // 鑾峰彇骞舵娴嬫槸鍚︽湁涓枃鐨勭幆澧�
+ this.timeInterval = 28; //寰幆闂撮殧(绉�)
+ this.speak_enable = true; //ture:寮�鍚闊虫挱鎶� false:鍋滄璇煶鎾姤
};
// 鎾姤璇煶 (璋冪敤鍙戝０鐨勬柟娉曟椂璇蜂娇鐢ㄥ欢鏃跺彂澹�)
-Voice.prototype.play = function(txt) {
+Voice.prototype.play = function(txt,callback) {
if(!this.zh_CN) {
console.info('浣犵殑鐢佃剳涓嶆敮鎸佷腑鏂囨挱鎶ワ紒');
}
- console.info(this.zh_CN);
+ _timeInterval = this.timeInterval;
+ //console.info(this.speak_enable);
+ if(!this.speak_enable){ //璇嗗埆鏄惁寮�鍚０闊虫挱鎶�
+ if(callback && typeof callback == 'function'){
+ setTimeout(function(){
+ callback();
+ }, Math.abs(_timeInterval)*1000);
+ }
+ return;
+ }
this.cancel();
var to_speak = new SpeechSynthesisUtterance(txt);
to_speak.voice = this.voice; // 璁惧畾涓枃鎾姤
-
+ to_speak.rate = this.rate;
+ //console.info(to_speak);
+ var starttime = new Date();
this.speak.speak(to_speak);
+ console.info(to_speak);
+ to_speak.onend = function(event) {
+ //console.info("鎾斁缁撴潫");
+ if(callback && typeof callback == 'function'){
+ var endtime = new Date();
+ var timelong = (endtime.getTime()-starttime.getTime())/1000;
+ //console.info(parseInt(_timeInterval)+"==="+parseInt(timelong));
+ if(timelong > this.timeInterval){
+ callback();
+ }else{
+ setTimeout(function(){
+ callback();
+ }, Math.abs(_timeInterval-timelong)*1000);
+ }
+ }
+ };
+ to_speak.onerror = function(event) {
+ console.info(event);
+ };
};
// 閫�鍑哄綋鍓嶆挱鎶�
Voice.prototype.cancel = function() {
this.speak.cancel();
+};
+
+
+//鍋滄璇煶鎾姤
+Voice.prototype.stopSpeak = function() {
+ this.speak.cancel();
+ this.speak_enable = false;
};
// 妫�鏌ュ綋鍓嶈瑷�鐜
@@ -41,4 +81,7 @@
}, 0);
};
+
+
var voice = new Voice();
+voice.cancel();
\ No newline at end of file
--
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