添加导出功能

youtube_sub.js

@@ -562,6 +562,33 @@ GM_addStyle(`
                 debug.error('Failed to update words cache:', e);
             }
         }
+        convertToSRT(subtitles) {
+            return subtitles.map((sub, index) => {
+                const start = this.formatSRTTime(sub.startTime);
+                const end = this.formatSRTTime(sub.endTime);
+                const text = sub.words.map(w => w.text).join(' ');
+                return `${index + 1}\n${start} --> ${end}\n${text}\n`;
+            }).join('\n');
+        }
+
+        convertToMixedSRT(enSubs, cnSubs) {
+            return enSubs.map((enSub, index) => {
+                const start = this.formatSRTTime(enSub.startTime);
+                const end = this.formatSRTTime(enSub.endTime);
+                const enText = enSub.words.map(w => w.text).join(' ');
+                const cnText = cnSubs[index]?.words.map(w => w.text).join('') || '';
+                return `${index + 1}\n${start} --> ${end}\n${enText}\n${cnText}\n`;
+            }).join('\n');
+        }
+
+        formatSRTTime(seconds) {
+            const pad = n => n.toString().padStart(2, '0');
+            const hours = Math.floor(seconds / 3600);
+            const minutes = Math.floor((seconds % 3600) / 60);
+            const secs = Math.floor(seconds % 60);
+            const ms = Math.floor((seconds % 1) * 1000);
+            return `${pad(hours)}:${pad(minutes)}:${pad(secs)},${pad(ms)}`;
+        }
 
         displayWordSummary(container) {
             // Clear existing content safely
@@ -585,7 +612,69 @@ GM_addStyle(`
     `;
 
             container.appendChild(summaryDiv);
+            ////////////////////////////////////////////////
+            // Add export buttons container
+            const exportDiv = document.createElement('div');
+            exportDiv.style.cssText = `
+    display: flex;
+    gap: 10px;
+    justify-content: center;
+    padding: 10px;
+    margin-bottom: 20px;
+    flex-wrap: wrap;
+`;
+
+            const createExportButton = (text, onClick) => {
+                const btn = document.createElement('button');
+                btn.style.cssText = `
+        padding: 8px 16px;
+        background: #4CAF50;
+        color: white;
+        border: none;
+        border-radius: 4px;
+        cursor: pointer;
+        font-size: 14px;
+    `;
+                btn.textContent = text;
+                btn.onclick = onClick;
+                return btn;
+            };
+
+            // Export cached words
+            exportDiv.appendChild(createExportButton('Export All Cached Words', () => {
+                const words = [...this.loadNewWordsCache()].sort();
+                this.downloadFile('cached_words.txt', words.join('\n'));
+            }));
 
+            // Export current video words
+            exportDiv.appendChild(createExportButton('Export Video Words', () => {
+                const words = this.extractUniqueWords();
+                this.downloadFile('video_words.txt', words.join('\n'));
+            }));
+
+            // Export English SRT
+            exportDiv.appendChild(createExportButton('Export EN SRT', () => {
+                const srt = this.convertToSRT(this.subtitles.english);
+                this.downloadFile('english.srt', srt);
+            }));
+
+            // Export Chinese SRT
+            exportDiv.appendChild(createExportButton('Export CN SRT', () => {
+                const srt = this.convertToSRT(this.subtitles.chinese);
+                this.downloadFile('chinese.srt', srt);
+            }));
+
+            // Export Mixed SRT
+            exportDiv.appendChild(createExportButton('Export Mixed SRT', () => {
+                const srt = this.convertToMixedSRT(this.subtitles.english, this.subtitles.chinese);
+                this.downloadFile('mixed.srt', srt);
+            }));
+
+
+
+
+
+            //////////////////////////////////////////////////////////////////////////////////
             // Group words by first letter
             const grouped = uniqueWords.reduce((acc, word) => {
                 const firstLetter = word[0].toUpperCase();
@@ -649,7 +738,7 @@ GM_addStyle(`
                     section.appendChild(grid);
                     container.appendChild(section);
                 });
-            
+
             // Add new words to cache
             this.updateNewWordsCache(uniqueWords);
 
@@ -659,7 +748,22 @@ GM_addStyle(`
 
             // Update summary text with fresh counts
             summaryDiv.textContent = `Unique: ${uniqueWords.length} | Total: ${totalCachedWords}`;
+            container.insertBefore(exportDiv, container.firstChild.nextSibling);
+        }
+        // Add helper methods to class
+        downloadFile(filename, content) {
+            const blob = new Blob([content], { type: 'text/plain;charset=utf-8' });
+            const url = URL.createObjectURL(blob);
+            const link = document.createElement('a');
+            link.href = url;
+            link.download = filename;
+            document.body.appendChild(link);
+            link.click();
+            document.body.removeChild(link);
+            URL.revokeObjectURL(url);
         }
+
+
         cleanup() {
             // Remove existing instance
             if (this.container) {