From 1e473853469470e3d6eae50574ea6d4243fce987 Mon Sep 17 00:00:00 2001
From: shutao <shutao@dcloud.io>
Date: Mon, 29 Jul 2024 19:47:31 +0800
Subject: [PATCH] update unielement.md

---
 docs/dom/unielement.md | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/docs/dom/unielement.md b/docs/dom/unielement.md
index 9cfc7990..6b09f7f8 100644
--- a/docs/dom/unielement.md
+++ b/docs/dom/unielement.md
@@ -122,7 +122,16 @@ app平台 getAttribute 不支持获取 class、style 属性， uvue/vue 页面
 
 <!-- CUSTOMTYPEJSON.UniElement.methods.getAndroidView.compatibility -->
 
-<!-- CUSTOMTYPEJSON.UniElement.methods.getAndroidView.tutorial -->
+<!-- CUSTOMTYPEJSON.UniElement.methods.getAndroidView.tutorial -->
+
+```uts
+//通过elementId 获取到UniElement对象
+const element = uni.getElementById(elementId)
+//getElementById不设置泛型，获取到安卓View
+if(element != null) {
+	const view = element.getAndroidView()
+}
+```
 
 <!-- CUSTOMTYPEJSON.UniElement.methods.getAndroidView_1.name -->
 
@@ -134,7 +143,25 @@ app平台 getAttribute 不支持获取 class、style 属性， uvue/vue 页面
 
 <!-- CUSTOMTYPEJSON.UniElement.methods.getAndroidView_1.compatibility -->
 
-<!-- CUSTOMTYPEJSON.UniElement.methods.getAndroidView_1.tutorial -->
+<!-- CUSTOMTYPEJSON.UniElement.methods.getAndroidView_1.tutorial -->
+
+```uts
+//通过elementId 获取web-view便签的UniElement对象
+const element = uni.getElementById(elementId)
+//getElementById设置泛型为安卓底层WebView对象, 直接获取WebView 如果泛型不匹配会返回null
+if(element != null) {
+	const webview = element.getAndroidView<WebView>()
+}
+```
+
+#### 可通过getAndroidView泛型明确定义View类型的组件
+
+| 组件      | android平台原生View类型         |
+| --------- | ------------------------------ |
+| [view](https://doc.dcloud.net.cn/uni-app-x/component/view.html) | [ViewGroup](https://developer.android.google.cn/reference/android/view/ViewGroup) |
+| [input](https://doc.dcloud.net.cn/uni-app-x/component/input.html) | [EditText](https://developer.android.google.cn/reference/android/widget/EditText) |
+| [textarea](https://doc.dcloud.net.cn/uni-app-x/component/textarea.html) | [EditText](https://developer.android.google.cn/reference/android/widget/EditText) |
+| [web-view](https://doc.dcloud.net.cn/uni-app-x/component/web-view.html) | [WebView](https://developer.android.google.cn/reference/android/webkit/WebView) |
 
 <!-- CUSTOMTYPEJSON.UniElement.methods.getAndroidActivity.name -->
 
-- 
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