feat: 测试分享

src/utils/share.ts

@@ -52,12 +52,34 @@ async function shareWithWebAPI(data: ShareData): Promise<void> {
  */
 export function shareToWhatsApp(text: string, url?: string): void {
 	const shareText = url ? `${text} ${url}` : text
-	// WhatsApp Web API: https://wa.me/?text=
 	const encodedText = encodeURIComponent(shareText)
-	const whatsappUrl = `https://wa.me/?text=${encodedText}`
-	
-	// 打开 WhatsApp 分享链接
-	window.open(whatsappUrl, '_blank')
+	const whatsappScheme = `whatsapp://send?text=${encodedText}`
+	const whatsappWebUrl = `https://wa.me/?text=${encodedText}`
+	const isMobile = typeof navigator !== 'undefined' && /Android|iPhone|iPad|iPod|Mobile/i.test(navigator.userAgent)
+
+	if (typeof window === 'undefined') return
+
+	if (isMobile) {
+		// 优先尝试调用已安装的 WhatsApp 应用，失败后回退到 Web 版本
+		let didFallback = false
+		const fallbackTimer = window.setTimeout(() => {
+			didFallback = true
+			window.location.href = whatsappWebUrl
+		}, 1500)
+
+		try {
+			window.location.href = whatsappScheme
+		} catch (error) {
+			window.clearTimeout(fallbackTimer)
+			window.location.href = whatsappWebUrl
+		}
+
+		// 某些浏览器会在成功唤起 App 时终止脚本，无需额外处理
+		return
+	}
+
+	// 桌面端或不支持 scheme 的环境直接打开 WhatsApp Web
+	window.open(whatsappWebUrl, '_blank')
 }
 
 /**