flutter image_picker 图片/视频选择器库

安装

dependencies:
  image_picker: ^0.8.4+2 #图片选择器

import 'package:image_picker/image_picker.dart';//引入库

Pictureselection() async {
  ImagePicker _picker = ImagePicker();//定义选择器
  _picker.pickImage(source: source),//选择图片
  _picker.pickMultiImage(),//选择多个图片

  _picker.pickVideo(source: source),//选择视频

  // required ImageSource source,//定义选择类型
  // double? maxWidth,//最大宽度
  // double? maxHeight,//最大高度
  // int? imageQuality,//画面质量
  // CameraDevice preferredCameraDevice = CameraDevice.rear,//首选相机设备
  ///多图选择
  List<XFile>? images = await _picker.pickMultiImage();
  images?.forEach((element) {
    print(element.path);//返回路径
    print(element.name);//返回文件名称
    print('---');
    print(element.reactive);
    print(element.length());
    print(element.mimeType);
  });
}