小编Ved*_*dha的帖子

我正在尝试在新的 ionic 4 项目中使用cordova 插件，但我总是遇到有关cordova 的错误。插件已正确安装并显示在插件文件夹中。

错误

本机：尝试调用 SplashScreen.hide，但 Cordova 不可用。确保包含 cordova.js 或在设备/模拟器中运行

主页.html

<ion-header>
  <ion-toolbar>
    <ion-title>
      Ionic Blank
    </ion-title>
  </ion-toolbar>
</ion-header>

<ion-content>
  <ion-button expand="full" (click)="openLocalPdf()">Open Local PDF</ion-button>
  <ion-button expand="full" (click)="downloadAndOpenPdf()">Download and open PDF</ion-button>
</ion-content>

主页.ts

import { Platform } from '@ionic/angular';
import { File } from '@ionic-native/File/ngx';
import { Component } from '@angular/core';
import { FileOpener } from '@ionic-native/file-opener/ngx';
import { DocumentViewer, DocumentViewerOptions } from '@ionic-native/document-viewer/ngx';
import { FileTransfer } from '@ionic-native/file-transfer/ngx';

@Component({
  selector: 'app-home',
  templateUrl: 'home.page.html',
  styleUrls: ['home.page.scss'], …

当我打开相机使用图像选择器设置个人资料图像时，应用程序崩溃并且我失去了与设备的连接

:

当从图库中拾取图像时，它工作正常，

我的 pubspec.yaml

  name: flutterapp
description: A new Flutter project.

# Prevent accidental publishing to pub.dev.
publish_to: 'none'

version: 1.0.0+1

environment:
  sdk: ">=2.12.0 <3.0.0"

dependencies:
  
  connectivity: ^3.0.6
  flutter:
    sdk: flutter
 
  flutter_localizations:
    sdk: flutter
  font_awesome_flutter: 
  geolocator: ^7.7.0
  http: ^0.13.4
  
  image_picker: ^0.8.4+3
  local_auth: ^1.1.8
  path_provider: ^2.0.5
  pdf: ^3.6.0
  permission_handler: ^8.2.5
  shared_preferences: ^2.0.8
  

dev_dependencies:
  flutter_test:
    sdk: flutter

  flutter_lints: ^1.0.0

flutter:
  uses-material-design: true
  
  # Enable generation of localized Strings from arb files.
  generate: true

  assets:
    # Add assets from the images directory …