From e8dc050c63932a405b54366e51e692f432b10871 Mon Sep 17 00:00:00 2001
From: DCloud_LXH <283700113@qq.com>
Date: Thu, 30 Dec 2021 14:56:15 +0800
Subject: [PATCH] docs: web-view

---
 docs/component/web-view.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/component/web-view.md b/docs/component/web-view.md
index b8aa33300..3ab413c89 100644
--- a/docs/component/web-view.md
+++ b/docs/component/web-view.md
@@ -16,6 +16,9 @@
 |@message|EventHandler|网页向应用 `postMessage` 时，会在特定时机（后退、组件销毁、分享）触发并收到消息。|H5 暂不支持（可以直接使用 [window.postMessage](https://developer.mozilla.org/zh-CN/docs/Web/API/Window/postMessage)）|
 |@onPostMessage|EventHandler|网页向应用实时 `postMessage`|App-nvue|
 
+**注意**
+- `update-title` 仅支持 `App-vue` 。`小程序` 恒为 `true`，`H5、nvue` 恒为 `false`
+
 **src**
 
 |来源|App|H5|微信小程序|支付宝小程序|百度小程序|字节跳动小程序、飞书小程序|QQ小程序|快应用|360小程序|快手小程序|
-- 
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