我正在使用文件选择器插件从设备中选择文件。该文件是在 PlatformFile 的数据类型中选择的,但我想将该文件发送到 Firebase Storage,并且我需要一个常规文件。如何将 PlatformFile 转换为文件以便将其发送到 Firebase Storage?这是代码:
PlatformFile pdf;
final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
void _trySubmit() async {
final isValid = _formKey.currentState.validate();
if (isValid) {
_formKey.currentState.save();
final ref = FirebaseStorage.instance
.ref()
.child('article_pdf')
.child(title + '-' + author + '.pdf');
await ref.putFile(pdf).onComplete; // This throws an error saying that The argument type 'PlatformFile' can't be assigned to the parameter type 'File'
}
}
void _pickFile() async {
FilePickerResult result = await FilePicker.platform.pickFiles(
type: FileType.custom,
allowedExtensions: ['pdf'],
);
if (result …Run Code Online (Sandbox Code Playgroud)