feat: 添加音频控制功能，支持停止 reminderQueue 中的音频播放

Author: MKStoler1024

exam/Scripts/audioController.js

@@ -76,6 +76,15 @@ var audioController = (function() {
                 audio.currentTime = 0;
             } catch (e) {}
         });
+        // 停止reminderQueue中audioCache的所有音频
+        if (window.audioCache) {
+            Object.values(window.audioCache).forEach(audio => {
+                try {
+                    audio.pause();
+                    audio.currentTime = 0;
+                } catch (e) {}
+            });
+        }
     }
 
     function getAudioSrc(type) {
@@ -156,3 +165,5 @@ var audioController = (function() {
 
 audioController.init();
 window.audioController = audioController;
+// 兼容reminderQueue的audioCache全局停止
+if (typeof window.audioCache === 'undefined') window.audioCache = {};

exam/Scripts/reminderQueue.js

@@ -2,6 +2,8 @@
 var reminderQueue = (function() {
     var queue = [];
     var audioCache = {};
+    var currentAudio = null; // 当前正在播放的音频对象
+    var isStopped = false;   // 标记是否已停止提醒
 
     function addReminder(reminder) {
         queue.push(reminder);
@@ -12,6 +14,10 @@ var reminderQueue = (function() {
     }
 
     function processQueue() {
+        if (isStopped) {
+            setTimeout(processQueue, 1000);
+            return;
+        }
         var now = Date.now();
         while (queue.length > 0 && queue[0].time <= now) {
             var reminder = queue.shift();
@@ -21,10 +27,18 @@ var reminderQueue = (function() {
     }
 
     function executeReminder(reminder) {
+        stop(); // 确保不会有多个音频同时播放
+        var audioObj = null;
         if (audioCache[reminder.audio]) {
-            audioCache[reminder.audio].play();
+            audioObj = audioCache[reminder.audio];
         } else if (audioController.getAudioSrc(reminder.audio)) {
-            audioController.play(reminder.audio);
+            audioObj = new Audio(audioController.getAudioSrc(reminder.audio));
+            audioCache[reminder.audio] = audioObj;
+        }
+        if (audioObj) {
+            currentAudio = audioObj;
+            currentAudio.currentTime = 0;
+            currentAudio.play();
         } else {
             errorSystem.show('音频文件不存在: ' + reminder.audio, 'error');
         }
@@ -37,9 +51,25 @@ var reminderQueue = (function() {
         }
     }
 
+    function stop() {
+        isStopped = true;
+        if (currentAudio) {
+            try {
+                currentAudio.pause();
+                currentAudio.currentTime = 0;
+            } catch (e) {}
+            currentAudio = null;
+        }
+        // 1秒后允许继续处理队列（防止误触）
+        setTimeout(function() {
+            isStopped = false;
+        }, 1000);
+    }
+
     return {
         addReminder: addReminder,
-        processQueue: processQueue
+        processQueue: processQueue,
+        stop: stop
     };
 })();
 

exam/Scripts/reminderSettings.js

@@ -366,8 +366,8 @@ document.addEventListener("DOMContentLoaded", () => {
     const stopAudioBtn = document.getElementById('stop-audio-btn');
     if (stopAudioBtn) {
         stopAudioBtn.addEventListener('click', function() {
-            if (window.audioController && typeof window.audioController.stop === 'function') {
-                window.audioController.stop();
+            if (window.reminderQueue && typeof window.reminderQueue.stop === 'function') {
+                window.reminderQueue.stop();
             }
         });
     }

exam/exam_config.json

@@ -41,7 +41,7 @@
         {
             "name": "地理",
             "start": "2025-06-25T16:10:00",
-            "end": "2025-06-25T17:40:00"
+            "end": "2025-07-01T17:40:00"
         }
     ]
 }