feat: Add openWXApp props.

example/App.js

@@ -1,5 +1,5 @@
 import React, { Component } from 'react';
-import { Platform, SafeAreaView, StyleSheet, Text, View } from 'react-native';
+import { Platform, Button, SafeAreaView, StyleSheet, Text, View } from 'react-native';
 import Wechat from '@uiw/react-native-wechat';
 
 export default class App extends Component {
@@ -10,19 +10,26 @@ export default class App extends Component {
   };
   async componentDidMount() {
     try {
-      const reg = await Wechat.registerApp('wxd930ea5d5a258f4f');
-      console.log('reg:', reg);
+      const reg = await Wechat.registerApp('wx500b695a47bd364b', 'https://uiwjs.github.io/react-native-wechat/apple-app-site-association');
       const isInstall = await Wechat.isWXAppInstalled();
       const isWXAppSupportApi = await Wechat.isWXAppSupportApi();
       const version = await Wechat.getApiVersion();
-      console.log('version:', version)
+      console.log('version:', version);
       this.setState({
-        isInstall, isWXAppSupportApi, version
+        isInstall,
+        isWXAppSupportApi,
+        version
       });
     } catch (error) {
+      console.log('code>', error.code);
+      console.log('message>', error.message);
       console.log('error>', error);
     }
   }
+  openWXApp = async () => {
+    const isOpen = await Wechat.openWXApp();
+    console.log('isOpen:', isOpen);
+  }
   render() {
     const { isInstall, isWXAppSupportApi, version } = this.state;
     return (
@@ -31,13 +38,18 @@ export default class App extends Component {
           <Text style={styles.welcome}>☆Wechat Example☆</Text>
           <Text>
             <Text style={styles.instructions}>
-              <Text style={{color: isInstall ? 'green' : 'red'}}>{isInstall ? '有' : '没有'}</Text>安装微信，
+              <Text style={{color: isInstall ? 'green' : 'red'}}>{isInstall ? '已经' : '没有'}</Text>安装微信，
             </Text>
             <Text style={styles.instructions}>
               当前微信的版本<Text style={{color: isWXAppSupportApi ? 'green' : 'red'}}>{isWXAppSupportApi ? '支持' : '不支持'}</Text> OpenApi
             </Text>
             <Text> - v{version}</Text>
           </Text>
+          <Button
+            onPress={this.openWXApp}
+            title="打开微信 APP"
+            color="#841584"
+          />
         </View>
       </SafeAreaView>
     );