[完善]更换语音播报声音

src/app/pages/home/home.component.ts

@@ -363,17 +363,18 @@ export class HomeComponent implements OnInit {
   messageId = [];
   receiptOfNotification(userNotification) {
     if (this.isWarningVoice) {
-      if (!window.speechSynthesis) {
+      // if (!window.speechSynthesis) {
-        this.message.create("warning", `该游览器不支持语音播报`);
+      //   this.message.create("warning", `该游览器不支持语音播报`);
-      } else {
+      // } else {
-        let speakMsg = new SpeechSynthesisUtterance(
+      //   let speakMsg = new SpeechSynthesisUtterance(
-          "请注意,收到一条新的预警信息,请及时处理!"
+      //     "请注意,收到一条新的预警信息,请及时处理!"
-        );
+      //   );
-        speakMsg.lang = "zh-CN";
+      //   speakMsg.lang = "zh-CN";
-        speakMsg.rate = 1;
+      //   speakMsg.rate = 1;
-        speakMsg.pitch = 1.5;
+      //   speakMsg.pitch = 1.5;
-        window.speechSynthesis.speak(speakMsg);
+      //   window.speechSynthesis.speak(speakMsg);
-      }
+      // }
+      this.Sound();
     }
     if (this.isWarningWindow) {
       let obj = {
@@ -388,7 +389,11 @@ export class HomeComponent implements OnInit {
       this.messageId.push(obj);
     }
   }
-
+  Sound() {
+    var mp3Url = "../../../assets/sound/warning.mp3";
+    var player = new Audio(mp3Url);
+    player.play(); //播放 mp3这个音频对象
+  }
   modalData;
   look(item) {
     console.log("推送信息", item);