From 567a8766262872b2c60d6cb16ce75b8f014355db Mon Sep 17 00:00:00 2001
From: wangyaqi <wangyaqi988@163.com>
Date: Mon, 21 Oct 2019 21:37:02 +0800
Subject: [PATCH] =?UTF-8?q?docs:=20=E5=A2=9E=E5=8A=A0nodesRef.node?=
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---
 docs/api/ui/nodes-info.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/docs/api/ui/nodes-info.md b/docs/api/ui/nodes-info.md
index 4efedaac9..64f963bf3 100644
--- a/docs/api/ui/nodes-info.md
+++ b/docs/api/ui/nodes-info.md
@@ -118,7 +118,26 @@ query.select('#id').boundingClientRect(data => {
 | --- | --- | --- |
 | context | Object | 节点对应的 Context 对象 |
 
+### nodesRef.node(callback)
+
+获取 `Node` 节点实例。目前支持 `Canvas` 的获取。
+
+**平台差异说明**
+
+|App|H5|微信小程序|支付宝小程序|百度小程序|头条小程序|QQ小程序|
+|:-:|:-:|:-:|:-:|:-:|:-:|:-:|
+|√|x|√|x|x|x|√|
+
+**callback 返回参数**
+
+| 属性 | 类型 | 说明 |
+| --- | --- | --- |
+| node | Object | 节点对应的 Node 实例 |
+
+**注意**
 
+- 目前仅能用于`canvas`
+- `canvas`需设置`type="webgl"`才能正常使用
 
 ### 代码示例
 
-- 
GitLab