Upload app.py

app.py

@@ -393,17 +393,48 @@ def _inject_action_js(content, msg_id):
     (function() {{
         const msgContent = `{escaped}`;
         let speaking = false;
+        const parentDoc = window.parent.document;
         
-        const copyBtn = window.parent.document.getElementById('copy_btn_{msg_id}');
-        const shareBtn = window.parent.document.getElementById('share_btn_{msg_id}');
-        const ttsBtn = window.parent.document.getElementById('tts_btn_{msg_id}');
+        // 兼容性复制函数（支持 iframe 环境）
+        function copyToClipboard(text) {{
+            // 方法1: 现代 API
+            if (navigator.clipboard && window.isSecureContext) {{
+                return navigator.clipboard.writeText(text);
+            }}
+            // 方法2: 传统方法（textarea）
+            return new Promise((resolve, reject) => {{
+                const textarea = parentDoc.createElement('textarea');
+                textarea.value = text;
+                textarea.style.position = 'fixed';
+                textarea.style.left = '-9999px';
+                textarea.style.top = '-9999px';
+                parentDoc.body.appendChild(textarea);
+                textarea.focus();
+                textarea.select();
+                try {{
+                    const ok = parentDoc.execCommand('copy');
+                    parentDoc.body.removeChild(textarea);
+                    ok ? resolve() : reject();
+                }} catch (e) {{
+                    parentDoc.body.removeChild(textarea);
+                    reject(e);
+                }}
+            }});
+        }}
+        
+        const copyBtn = parentDoc.getElementById('copy_btn_{msg_id}');
+        const shareBtn = parentDoc.getElementById('share_btn_{msg_id}');
+        const ttsBtn = parentDoc.getElementById('tts_btn_{msg_id}');
         
         if (copyBtn) {{
             copyBtn.onclick = function() {{
-                navigator.clipboard.writeText(msgContent).then(() => {{
+                copyToClipboard(msgContent).then(() => {{
                     copyBtn.textContent = '✅ 已复制';
                     setTimeout(() => {{ copyBtn.textContent = '📋 复制'; }}, 1500);
-                }}).catch(() => {{ alert('复制失败'); }});
+                }}).catch(() => {{
+                    // 最后方案：提示用户手动复制
+                    prompt('请手动复制以下内容：', msgContent.substring(0, 500));
+                }});
             }};
             copyBtn.onmouseover = function() {{ this.style.background='#f0f0f0'; }};
             copyBtn.onmouseout = function() {{ this.style.background='none'; }};
@@ -411,12 +442,15 @@ def _inject_action_js(content, msg_id):
         
         if (shareBtn) {{
             shareBtn.onclick = function() {{
-                if (navigator.share) {{
+                // 分享功能：优先用 Web Share API，否则复制
+                if (navigator.share && !window.parent.frames.length) {{
                     navigator.share({{ title: '智答AI助手', text: msgContent }}).catch(() => {{}});
                 }} else {{
-                    navigator.clipboard.writeText(msgContent).then(() => {{
+                    copyToClipboard(msgContent).then(() => {{
                         shareBtn.textContent = '✅ 已复制';
                         setTimeout(() => {{ shareBtn.textContent = '🔗 分享'; }}, 1500);
+                    }}).catch(() => {{
+                        prompt('请手动复制分享：', msgContent.substring(0, 500));
                     }});
                 }}
             }};
@@ -426,8 +460,10 @@ def _inject_action_js(content, msg_id):
         
         if (ttsBtn) {{
             ttsBtn.onclick = function() {{
+                const synth = window.speechSynthesis || window.parent.speechSynthesis;
+                if (!synth) {{ alert('浏览器不支持语音播报'); return; }}
                 if (speaking) {{
-                    window.speechSynthesis.cancel();
+                    synth.cancel();
                     speaking = false;
                     ttsBtn.textContent = '🔊 播报';
                 }} else {{
@@ -436,7 +472,7 @@ def _inject_action_js(content, msg_id):
                     utterance.rate = 1.0;
                     utterance.onend = () => {{ speaking = false; ttsBtn.textContent = '🔊 播报'; }};
                     utterance.onerror = () => {{ speaking = false; ttsBtn.textContent = '🔊 播报'; }};
-                    window.speechSynthesis.speak(utterance);
+                    synth.speak(utterance);
                     speaking = true;
                     ttsBtn.textContent = '⏹️ 停止';
                 }}