Index: ssts-web/src/main/webapp/js/speaker.js
===================================================================
diff -u -r29289 -r31940
--- ssts-web/src/main/webapp/js/speaker.js	(.../speaker.js)	(revision 29289)
+++ ssts-web/src/main/webapp/js/speaker.js	(.../speaker.js)	(revision 31940)
@@ -39,6 +39,20 @@
        return false;
     }
 }
+//判断谷歌的版本
+function getChromeVersion() {
+    var arr = navigator.userAgent.split(' '); 
+    var chromeVersion = '';
+    for(var i=0;i < arr.length;i++){
+        if(/chrome/i.test(arr[i]))
+        chromeVersion = arr[i]
+    }
+    if(chromeVersion){
+        return Number(chromeVersion.split('/')[1].split('.')[0]);
+    } else {
+        return false;
+    }
+}
 
 var synth;
 var googleSpeack;
@@ -68,6 +82,17 @@
 						this.sapi.Speak(msg,1); 
 					}
 				}else {
+					if(getChromeVersion()){
+						var version = getChromeVersion();
+						if(version >= 89){
+							var url = WWWROOT+'/disinfectSystem/baseData/textToVoiceController/getVoiceByText.mhtml?text=' + encodeURI(msg);
+							var n = new Audio(url);
+							n.src = url;
+							n.play();
+							return;
+						}
+					}
+
 					synth = window.speechSynthesis;
 					googleSpeack = new SpeechSynthesisUtterance();
 					//汉语