如何从Flutter中的UploadTaskSnapshot获取完整的downloadUrl?

本文介绍了如何从Flutter中的UploadTaskSnapshot获取完整的downloadUrl?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！

问题描述

我正确地收到了UploadTaskSnapshot，并且字段downloadUrl包含一个Uri实例，该实例解析了上载文件的下载链接.

I correctly receive UploadTaskSnapshot, and the field downloadUrl contains an instance of Uri that parses download link of uploaded file.

如何以字符串形式获取存储和downloadUrl?

How to get storage and downloadUrl as strings?

推荐答案

旧

更新

此答案 https://stackoverflow.com/a/52690889/217408 现在是准确的答案. >

This answer https://stackoverflow.com/a/52690889/217408 is now the accurate one.

final ref = FirebaseStorage.instance
    .ref()
    .child('path')
    .child('to')
    .child('the')
    .child('image_filejpg');

ref.putFile(imageFile);
// or ref.putData(Uint8List.fromList(imageData));

var url = await ref.getDownloadURL() as String;

或

var url = Uri.parse(await ref.getDownloadURL() as String);

这篇关于如何从Flutter中的UploadTaskSnapshot获取完整的downloadUrl?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！

downloadURL