无法在react-native中复制pouchDB中的couchDB内容

npm install pouchdb-react-native pouchdb-adapter-http
npm install @react-native-community/async-storage

import PouchDB from 'pouchdb-react-native';
import HttpPouch from 'pouchdb-adapter-http';
import AsyncStoragePouch from '@react-native-community/async-storage';

PouchDB.plugin(HttpPouch);
PouchDB.plugin(AsyncStoragePouch);

const localDB = new PouchDB('localDB');
const remoteDB = new PouchDB('http://your-couchdb-url.com/db-name');

// 同步本地数据库和远程数据库
localDB.sync(remoteDB, {
  live: true,
  retry: true
}).on('change', function (change) {
  console.log('Change occurred');
}).on('paused', function (info) {
  console.log('Replication paused');
}).on('active', function (info) {
  console.log('Replication resumed');
}).on('error', function (err) {
  console.log('Error in replication', err);
});

localDB.replicate.from(remoteDB).on('complete', function () {
  console.log('Replication complete');
}).on('error', function (err) {
  console.log('Error in replication', err);
});

localDB.replicate.from(remoteDB, {
  doc_ids: ['doc1', 'doc2']
}).on('complete', function () {
  console.log('Replication complete');
}).on('error', function (err) {
  console.log('Error in replication', err);
});

localDB.allDocs({ include_docs: true }).then(function (result) {
  console.log(result.rows);
}).catch(function (err) {
  console.log('Error in fetching documents', err);
});

localDB.put({
  _id: 'doc1',
  title: 'Sample Document',
  content: 'This is a sample document'
}).then(function (response) {
  console.log('Document inserted');
}).catch(function (err) {
  console.log('Error in inserting document', err);
});

localDB.get('doc1').then(function (doc) {
  doc.title = 'Updated Document';
  return localDB.put(doc);
}).then(function (response) {
  console.log('Document updated');
}).catch(function (err) {
  console.log('Error in updating document', err);
});

localDB.get('doc1').then(function (doc) {
  return localDB.remove(doc);
}).then(function (response) {
  console.log('Document deleted');
}).catch(function (err) {
  console.log('Error in deleting document', err);
});