完善录音时长功能

uni_modules/uni-nav-bar/components/uni-nav-bar/uni-status-bar.vue

@@ -5,11 +5,48 @@
 </template>
 
 <script>
+	// 获取系统信息的辅助函数，优先使用新 API
+	function getSystemInfo() {
+		// #ifdef MP-WEIXIN
+		// 微信小程序：优先使用新的 API
+		if (typeof wx !== 'undefined' && wx.getWindowInfo) {
+			try {
+				const windowInfo = wx.getWindowInfo();
+				return {
+					statusBarHeight: windowInfo.statusBarHeight || 20,
+					windowWidth: windowInfo.windowWidth,
+					windowHeight: windowInfo.windowHeight
+				};
+			} catch (e) {
+				console.warn('[UniStatusBar] Failed to use wx.getWindowInfo, fallback to getSystemInfoSync:', e);
+			}
+		}
+		// #endif
+		
+		// 回退到旧的 API 或使用 uni-app 的 API
+		try {
+			const systemInfo = uni.getSystemInfoSync();
+			return {
+				statusBarHeight: systemInfo.statusBarHeight || 20,
+				windowWidth: systemInfo.windowWidth,
+				windowHeight: systemInfo.windowHeight
+			};
+		} catch (e) {
+			console.error('[UniStatusBar] Failed to get system info:', e);
+			return {
+				statusBarHeight: 20,
+				windowWidth: 375,
+				windowHeight: 667
+			};
+		}
+	}
+
 	export default {
 		name: 'UniStatusBar',
 		data() {
+			const systemInfo = getSystemInfo();
 			return {
-				statusBarHeight: uni.getSystemInfoSync().statusBarHeight + 'px'
+				statusBarHeight: systemInfo.statusBarHeight + 'px'
 			}
 		}
 	}