feat: implement API Key management features including save, clear, and test functionalities

web/static/js/app.js

@@ -1,3 +1,29 @@
+function saveApiKey() {
+    console.log('Save API Key function called directly');
+
+    const apiKeyInput = document.getElementById('api-key');
+    const apiKeyGroup = document.getElementById('api-key-group');
+
+    if (apiKeyInput) {
+        const apiKey = apiKeyInput.value.trim();
+        if (apiKey) {
+            // 保存到localStorage
+            localStorage.setItem('apiKey', apiKey);
+
+            // 显示成功消息
+            showCustomAlert('API Key 已成功保存', 'success');
+
+            // 隐藏API Key输入区域
+            if (apiKeyGroup) {
+                apiKeyGroup.classList.add('hidden');
+            }
+        } else {
+            showCustomAlert('请输入有效的API Key', 'warning');
+            apiKeyInput.focus();
+        }
+    }
+}
+
 document.addEventListener('DOMContentLoaded', function() {
     // 获取DOM元素
     const textInput = document.getElementById('text');
@@ -17,6 +43,13 @@ document.addEventListener('DOMContentLoaded', function() {
     const audioPlayer = document.getElementById('audioPlayer');
     const resultSection = document.getElementById('resultSection');
     const charCount = document.getElementById('charCount');
+    const toggleApiKeyButton = document.getElementById('toggle-api-key');
+    const apiKeyStatus = document.getElementById('api-key-status');
+    const apiKeySaveButton = document.getElementById('api-key-save');
+    const apiKeyClearButton = document.getElementById('api-key-clear');
+    const apiKeyTestButton = document.getElementById('api-key-test');
+    const togglePasswordButton = document.getElementById('toggle-password');
+    const apiKeyHelp = document.getElementById('api-key-help');
 
     // 保存最后一个音频URL
     let lastAudioUrl = '';
@@ -27,6 +60,7 @@ document.addEventListener('DOMContentLoaded', function() {
     initVoicesList();
     initEventListeners();
     loadApiKeyFromLocalStorage(); // 加载API Key
+    updateApiKeyVisibility(); // 更新API Key区域的可见性
 
     // 更新字符计数
     textInput.addEventListener('input', function() {
@@ -61,6 +95,16 @@ document.addEventListener('DOMContentLoaded', function() {
             // 清空并重建选项
             voiceSelect.innerHTML = '';
 
+            // 如果还在加载，使用带有动画的加载提示
+            if (voicesData.length === 0) {
+                const option = document.createElement('option');
+                option.value = "loading";
+                option.textContent = "加载中";
+                option.className = "loading-text";
+                voiceSelect.appendChild(option);
+                return;
+            }
+
             // 按语言和名称分组
             const voicesByLocale = {};
 
@@ -96,7 +140,7 @@ document.addEventListener('DOMContentLoaded', function() {
             updateStyleOptions();
         } catch (error) {
             console.error('获取语音列表失败:', error);
-            voiceSelect.innerHTML = '<option value="">无法加载语音列表</option>';
+            voiceSelect.innerHTML = '<option value="" class="text-red-500">无法加载语音列表</option>';
         }
     }
 
@@ -164,7 +208,7 @@ document.addEventListener('DOMContentLoaded', function() {
         copyHttpTtsLinkButton.addEventListener('click', function() {
             const text = textInput.value.trim();
             if (!text) {
-                alert('请输入要转换的文本');
+                showCustomAlert('请输入要转换的文本', 'warning');
                 return;
             }
 
@@ -185,121 +229,128 @@ document.addEventListener('DOMContentLoaded', function() {
             copyToClipboard(httpTtsLink);
         });
 
-        // 保存API Key按钮点击事件
-        const saveApiKeyButton = document.createElement('button');
-        saveApiKeyButton.textContent = '保存';
-        saveApiKeyButton.className = 'flex-1 h-10 px-4 bg-gray-100 text-gray-700 border border-gray-300 rounded-md hover:bg-gray-200 transition-colors focus:outline-none focus:ring-2 focus:ring-gray-400 focus:ring-opacity-50 flex items-center justify-center';
-        saveApiKeyButton.innerHTML = `
-            <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 mr-1 text-gray-600" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7H5a2 2 0 00-2 2v9a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-3m-1 4l-3 3m0 0l-3-3m3 3V4" />
-            </svg>
-            保存
-        `;
-        saveApiKeyButton.addEventListener('click', function() {
-            saveApiKeyToLocalStorage(apiKeyInput.value);
+        // 显示/隐藏API Key区域的按钮事件
+        if (toggleApiKeyButton) {
+            toggleApiKeyButton.addEventListener('click', function() {
+                console.log('API Key button clicked');  // 添加调试日志
+                if (apiKeyGroup) {
+                    apiKeyGroup.classList.toggle('hidden');
 
-            // 显示保存成功提示
-            const successNotice = document.createElement('div');
-            successNotice.className = 'fixed top-4 right-4 bg-green-100 border border-green-400 text-green-700 px-4 py-3 rounded shadow-md flex items-center z-50';
-            successNotice.innerHTML = `
-                <svg class="h-5 w-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path>
-                </svg>
-                API Key 已保存
-            `;
-            document.body.appendChild(successNotice);
+                    // 如果是显示操作，聚焦到输入框
+                    if (!apiKeyGroup.classList.contains('hidden') && apiKeyInput) {
+                        apiKeyInput.focus();
+                    }
+                }
+            });
+        }
 
-            // 2秒后自动移除提示
-            setTimeout(() => {
-                document.body.removeChild(successNotice);
-            }, 2000);
-        });
-        apiKeyButtons.appendChild(saveApiKeyButton);
+        // API Key显示/隐藏功能
+        if (togglePasswordButton) {
+            togglePasswordButton.addEventListener('click', function() {
+                const type = apiKeyInput.getAttribute('type') === 'password' ? 'text' : 'password';
+                apiKeyInput.setAttribute('type', type);
 
-        // 清除API Key按钮点击事件
-        const clearApiKeyButton = document.createElement('button');
-        clearApiKeyButton.textContent = '清除';
-        clearApiKeyButton.className = 'flex-1 h-10 px-4 bg-gray-100 text-gray-700 border border-gray-300 rounded-md hover:bg-gray-200 transition-colors focus:outline-none focus:ring-2 focus:ring-gray-400 focus:ring-opacity-50 flex items-center justify-center';
-        clearApiKeyButton.innerHTML = `
-            <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 mr-1 text-gray-600" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
-            </svg>
-            清除
-        `;
-        clearApiKeyButton.addEventListener('click', function() {
-            localStorage.removeItem('apiKey');
-            apiKeyInput.value = '';
+                // 更新图标
+                if (type === 'password') {
+                    this.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
+                    </svg>`;
+                } else {
+                    this.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13.875 18.825A10.05 10.05 0 0112 19c-4.478 0-8.268-2.943-9.543-7a9.97 9.97 0 011.563-3.029m5.858.908a3 3 0 114.243 4.243M9.878 9.878l4.242 4.242M9.88 9.88l-3.29-3.29m7.532 7.532l3.29 3.29M3 3l18 18" />
+                    </svg>`;
+                }
+            });
+        }
 
-            // 显示清除成功提示
-            const successNotice = document.createElement('div');
-            successNotice.className = 'fixed top-4 right-4 bg-blue-100 border border-blue-400 text-blue-700 px-4 py-3 rounded shadow-md flex items-center z-50';
-            successNotice.innerHTML = `
-                <svg class="h-5 w-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path>
-                </svg>
-                API Key 已清除
-            `;
-            document.body.appendChild(successNotice);
+        // 删除原有的保存API Key事件绑定，使用HTML onclick
 
-            // 2秒后自动移除提示
-            setTimeout(() => {
-                document.body.removeChild(successNotice);
-            }, 2000);
-        });
-        apiKeyButtons.appendChild(clearApiKeyButton);
-    }
+        // 按Enter键保存API Key
+        if (apiKeyInput) {
+            apiKeyInput.addEventListener('keydown', function(event) {
+                if (event.key === 'Enter') {
+                    event.preventDefault();
+                    saveApiKey(); // 直接调用全局保存函数
+                }
+            });
+        }
 
-    // 增加密码显示/隐藏功能
-    const togglePasswordButton = document.getElementById('toggle-password');
-    if (togglePasswordButton) {
-        togglePasswordButton.addEventListener('click', function() {
-            const apiKeyInput = document.getElementById('api-key');
-            const type = apiKeyInput.getAttribute('type') === 'password' ? 'text' : 'password';
-            apiKeyInput.setAttribute('type', type);
+        // 清除API Key
+        if (apiKeyClearButton) {
+            apiKeyClearButton.addEventListener('click', function() {
+                apiKeyInput.value = '';
+                localStorage.removeItem('apiKey');
+                showNotification('API Key 已清除', 'success');
 
-            // 更新图标
-            if (type === 'password') {
-                this.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />
-                </svg>`;
-            } else {
-                this.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13.875 18.825A10.05 10.05 0 0112 19c-4.478 0-8.268-2.943-9.543-7a9.97 9.97 0 011.563-3.029m5.858.908a3 3 0 114.243 4.243M9.878 9.878l4.242 4.242M9.88 9.88l-3.29-3.29m7.532 7.532l3.29 3.29M3 3l18 18" />
-                </svg>`;
-            }
-        });
-    }
+                // 更新状态提示
+                apiKeyStatus.textContent = '';
+                apiKeyStatus.className = 'api-key-status hidden';
+            });
+        }
 
-    // 复制内容到剪贴板的通用函数
-    function copyToClipboard(text) {
-        navigator.clipboard.writeText(text).then(() => {
-            alert('链接已复制到剪贴板');
-        }).catch(err => {
-            console.error('复制失败:', err);
-            // 兼容处理
-            const textArea = document.createElement('textarea');
-            textArea.value = text;
-            document.body.appendChild(textArea);
-            textArea.focus();
-            textArea.select();
+        // 测试API Key
+        if (apiKeyTestButton) {
+            apiKeyTestButton.addEventListener('click', function() {
+                const apiKey = apiKeyInput.value.trim();
+                if (!apiKey) {
+                    showNotification('请先输入API Key再测试', 'warning');
+                    apiKeyInput.focus();
+                    return;
+                }
 
-            try {
-                document.execCommand('copy');
-                alert('链接已复制到剪贴板');
-            } catch (err) {
-                console.error('复制失败:', err);
-            }
+                apiKeyTestButton.disabled = true;
+                apiKeyTestButton.innerHTML = '<svg class="animate-spin -ml-1 mr-2 h-4 w-4 text-current" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"><circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle><path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path></svg> 测试中...';
 
-            document.body.removeChild(textArea);
-        });
+                // 使用一个简单请求测试API Key
+                fetch(`${config.basePath}/voices?limit=1`, {
+                    headers: {
+                        'Authorization': `Bearer ${apiKey}`
+                    }
+                })
+                .then(response => {
+                    if (response.ok) {
+                        apiKeyStatus.textContent = 'API Key 有效';
+                        apiKeyStatus.className = 'api-key-status valid';
+                        apiKeyStatus.classList.remove('hidden');
+                        showNotification('API Key 验证成功', 'success');
+                    } else {
+                        apiKeyStatus.textContent = 'API Key 无效';
+                        apiKeyStatus.className = 'api-key-status invalid';
+                        apiKeyStatus.classList.remove('hidden');
+                        showNotification('API Key 验证失败', 'error');
+                    }
+                })
+                .catch(error => {
+                    console.error('测试API Key时出错:', error);
+                    apiKeyStatus.textContent = '测试失败，请检查网络';
+                    apiKeyStatus.className = 'api-key-status invalid';
+                    apiKeyStatus.classList.remove('hidden');
+                    showNotification('无法完成API Key测试', 'error');
+                })
+                .finally(() => {
+                    apiKeyTestButton.disabled = false;
+                    apiKeyTestButton.innerHTML = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7" /></svg> 测试';
+                });
+            });
+        }
+
+        // 显示帮助信息
+        if (apiKeyHelp) {
+            apiKeyHelp.addEventListener('click', function() {
+                showNotification('Azure API Key 可在Microsoft Azure门户中的认知服务资源下找到。更多信息请访问帮助文档。', 'info', 8000);
+            });
+        }
+
+        // 增强音频播放器
+        enhanceAudioPlayer();
     }
 
     // 生成语音
     async function generateSpeech() {
         const text = textInput.value.trim();
         if (!text) {
-            alert('请输入要转换的文本');
+            showCustomAlert('请输入要转换的文本', 'warning');
             return;
         }
 
@@ -335,8 +386,8 @@ document.addEventListener('DOMContentLoaded', function() {
 
             if (response.status === 401) {
                 // 显示API Key输入框
-                apiKeyGroup.style.display = 'flex';
-                alert('请输入有效的API Key以继续操作');
+                apiKeyGroup.classList.remove('hidden');
+                showCustomAlert('请输入有效的API Key以继续操作', 'error');
                 throw new Error('需要API Key授权');
             }
 
@@ -360,7 +411,7 @@ document.addEventListener('DOMContentLoaded', function() {
         } catch (error) {
             console.error('生成语音失败:', error);
             if (error.message !== '需要API Key授权') {
-                alert('生成语音失败，请重试');
+                showCustomAlert('生成语音失败，请重试', 'error');
             }
         } finally {
             // 恢复按钮状态
@@ -371,18 +422,290 @@ document.addEventListener('DOMContentLoaded', function() {
 
     // 保存API Key到localStorage
     function saveApiKeyToLocalStorage(apiKey) {
+        console.log('Saving API Key to localStorage'); // 添加调试日志
         if (apiKey) {
             localStorage.setItem('apiKey', apiKey);
         } else {
             localStorage.removeItem('apiKey');
+            // 如果清除了API Key，显示输入区域
+            if (apiKeyGroup) {
+                apiKeyGroup.classList.remove('hidden');
+            }
         }
     }
 
     // 从localStorage加载API Key
     function loadApiKeyFromLocalStorage() {
         const apiKey = localStorage.getItem('apiKey');
-        if (apiKey) {
+
+        if (apiKey && apiKeyInput) {
             apiKeyInput.value = apiKey;
+
+            // 显示已保存状态
+            if (apiKeyStatus) {
+                apiKeyStatus.textContent = 'API Key 已保存';
+                apiKeyStatus.className = 'api-key-status valid';
+                apiKeyStatus.classList.remove('hidden');
+            }
         }
     }
+
+    // 更新API Key区域的可见性
+    function updateApiKeyVisibility() {
+        // 确保元素存在
+        if (!apiKeyGroup) return;
+
+        // 如果有保存的API Key，则默认隐藏API Key输入区域
+        const apiKey = localStorage.getItem('apiKey');
+        if (apiKey && apiKey.trim() !== '') {
+            apiKeyGroup.classList.add('hidden');
+        } else {
+            apiKeyGroup.classList.remove('hidden');
+        }
+    }
+
+    // 自定义音频播放器增强
+    function enhanceAudioPlayer() {
+        // 监听音频播放器出现在DOM中
+        const observer = new MutationObserver((mutations) => {
+            mutations.forEach((mutation) => {
+                if (mutation.addedNodes.length) {
+                    const audioPlayer = document.getElementById('audioPlayer');
+                    if (audioPlayer && !audioPlayer.dataset.enhanced) {
+                        // 标记为已增强，避免重复处理
+                        audioPlayer.dataset.enhanced = 'true';
+
+                        // 为音频播放器添加额外样式
+                        audioPlayer.addEventListener('play', () => {
+                            audioPlayer.classList.add('playing');
+                            // 可以添加播放时的视觉反馈
+                            resultSection.classList.add('active-playback');
+                        });
+
+                        audioPlayer.addEventListener('pause', () => {
+                            audioPlayer.classList.remove('playing');
+                            resultSection.classList.remove('active-playback');
+                        });
+                    }
+                }
+            });
+        });
+
+        // 开始观察DOM变化
+        observer.observe(document.body, { childList: true, subtree: true });
+    }
+
+    // 复制内容到剪贴板的通用函数
+    function copyToClipboard(text) {
+        navigator.clipboard.writeText(text).then(() => {
+            showCustomAlert('链接已复制到剪贴板', 'success');
+        }).catch(err => {
+            console.error('复制失败:', err);
+            // 兼容处理
+            const textArea = document.createElement('textarea');
+            textArea.value = text;
+            document.body.appendChild(textArea);
+            textArea.focus();
+            textArea.select();
+
+            try {
+                document.execCommand('copy');
+                showCustomAlert('链接已复制到剪贴板', 'success');
+            } catch (err) {
+                console.error('复制失败:', err);
+            }
+
+            document.body.removeChild(textArea);
+        });
+    }
+
+    // 添加通知函数
+    function showNotification(message, type = 'info', duration = 3000) {
+        // 移除任何现有通知
+        const existingNotifications = document.querySelectorAll('.api-key-notification');
+        existingNotifications.forEach(notification => {
+            document.body.removeChild(notification);
+        });
+
+        // 创建通知元素
+        const notification = document.createElement('div');
+        notification.className = `api-key-notification ${type}`;
+
+        // 添加图标
+        let icon = '';
+        switch(type) {
+            case 'success':
+                icon = '<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="#10b981"><path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z" clip-rule="evenodd" /></svg>';
+                break;
+            case 'error':
+                icon = '<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="#ef4444"><path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clip-rule="evenodd" /></svg>';
+                break;
+            case 'warning':
+                icon = '<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="#f59e0b"><path fill-rule="evenodd" d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z" clip-rule="evenodd" /></svg>';
+                break;
+            default:
+                icon = '<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="#3b82f6"><path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd" /></svg>';
+        }
+
+        notification.innerHTML = `${icon}<span>${message}</span>`;
+
+        // 添加到页面
+        document.body.appendChild(notification);
+
+        // 显示动画
+        setTimeout(() => {
+            notification.classList.add('show');
+        }, 10);
+
+        // 设置自动关闭
+        setTimeout(() => {
+            notification.classList.remove('show');
+            setTimeout(() => {
+                if (notification.parentNode) {
+                    document.body.removeChild(notification);
+                }
+            }, 300);
+        }, duration);
+    }
+
+    // 添加特定的初始化函数来确保API Key按钮功能正常
+    function ensureApiKeyFunctionality() {
+        const saveApiKeyBtn = document.getElementById('api-key-save');
+        if (saveApiKeyBtn && !saveApiKeyBtn.hasEventListener) {
+            saveApiKeyBtn.hasEventListener = true;
+            saveApiKeyBtn.addEventListener('click', function() {
+                console.log('Save API Key button clicked (fallback)');
+
+                const apiKeyInput = document.getElementById('api-key');
+                if (apiKeyInput) {
+                    const apiKey = apiKeyInput.value.trim();
+                    if (apiKey) {
+                        localStorage.setItem('apiKey', apiKey);
+                        showCustomAlert('API Key 已成功保存', 'success');
+
+                        const apiKeyGroup = document.getElementById('api-key-group');
+                        if (apiKeyGroup) {
+                            apiKeyGroup.classList.add('hidden');
+                        }
+                    } else {
+                        showCustomAlert('请输入有效的API Key', 'warning');
+                        apiKeyInput.focus();
+                    }
+                }
+            });
+        }
+    }
+
+    // 确保API Key功能在DOM加载后初始化
+    setTimeout(ensureApiKeyFunctionality, 500);
+
+    // 添加自定义alert函数到全局范围
+    window.showCustomAlert = showCustomAlert;
+});
+
+// 自定义alert函数
+function showCustomAlert(message, type = 'info', title = '', duration = 3000) {
+    // 获取或创建通知容器
+    let container = document.getElementById('custom-alert-container');
+    if (!container) {
+        container = document.createElement('div');
+        container.id = 'custom-alert-container';
+        container.className = 'custom-alert-container';
+        document.body.appendChild(container);
+    }
+
+    // 创建通知元素
+    const alert = document.createElement('div');
+    alert.className = `custom-alert ${type}`;
+
+    // 根据类型设置图标
+    let iconSvg = '';
+    switch (type) {
+        case 'success':
+            iconSvg = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-.997-6l7.07-7.071-1.414-1.414-5.656 5.657-2.829-2.829-1.414 1.414L11.003 16z"/></svg>';
+            break;
+        case 'error':
+            iconSvg = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-1-7v2h2v-2h-2zm0-8v6h2V7h-2z"/></svg>';
+            break;
+        case 'warning':
+            iconSvg = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-1-7v2h2v-2h-2zm0-8v6h2V7h-2z"/></svg>';
+            break;
+        default: // info
+            iconSvg = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-1-11v6h2v-6h-2zm0-4v2h2V7h-2z"/></svg>';
+    }
+
+    // 构建通知内容
+    alert.innerHTML = `
+        <div class="custom-alert-icon">
+            ${iconSvg}
+        </div>
+        <div class="custom-alert-content">
+            ${title ? `<h4>${title}</h4>` : ''}
+            <p class="custom-alert-message">${message}</p>
+        </div>
+        <button class="custom-alert-close" aria-label="关闭">
+            <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
+                <path d="M12 10.586l4.95-4.95 1.414 1.414-4.95 4.95 4.95 4.95-1.414 1.414-4.95-4.95-4.95 4.95-1.414-1.414 4.95-4.95-4.95-4.95L7.05 5.636z"/>
+            </svg>
+        </button>
+        <div class="custom-alert-progress"></div>
+    `;
+
+    // 添加到容器
+    container.appendChild(alert);
+
+    // 添加关闭事件
+    const closeBtn = alert.querySelector('.custom-alert-close');
+    closeBtn.addEventListener('click', () => {
+        removeAlert(alert);
+    });
+
+    // 动画效果
+    setTimeout(() => {
+        alert.classList.add('show');
+
+        // 进度条动画
+        const progress = alert.querySelector('.custom-alert-progress::after');
+        if (progress) {
+            progress.style.animation = `progress ${duration}ms linear forwards`;
+        }
+    }, 10);
+
+    // 自动关闭
+    const timeout = setTimeout(() => {
+        removeAlert(alert);
+    }, duration);
+
+    // 清除函数
+    function removeAlert(element) {
+        element.classList.remove('show');
+        setTimeout(() => {
+            if (element.parentNode) {
+                element.parentNode.removeChild(element);
+            }
+        }, 300);
+        clearTimeout(timeout);
+    }
+
+    // 返回alert对象，以便可以手动控制
+    return {
+        element: alert,
+        close: () => removeAlert(alert)
+    };
+}
+
+// 替换全局的alert函数（可选，谨慎使用）
+const originalAlert = window.alert;
+window.alert = function(message) {
+    showCustomAlert(message, 'info');
+};
+
+// 在页面加载后，添加一次性检查以确保按钮可点击
+window.addEventListener('load', function() {
+    console.log('Window loaded, checking save button...');
+    const saveBtn = document.getElementById('api-key-save');
+    if (saveBtn) {
+        console.log('Save button found, adding fallback click handler');
+        saveBtn.onclick = saveApiKey;
+    }
 });