[英]Download file from link and check if download is complete nodejs
我尝试从链接下载文件
这是我的代码
const url ="https://lalalai.s3-us-west-2.amazonaws.com/media/split/a703a60c-54f3-48f4-91b5-43a60c-54f3-48f4-91b5-4b3bc71dfd2f/accompaniment";
const file = fs.createWriteStream("./uploads/exp.mp3");
https.get(url, async function (response) {
await response.pipe(file);
console.log("done");
});
问题是,服务器返回“完成”但下载的文件仍未完成。 有人能帮我吗? 感谢:D
我认为您可以收听事件并应用回调来了解该特定事件将发生的情况。 下面是示例代码。
const url ="https://lalalai.s3-us-west-2.amazonaws.com/media/split/a703a60c-54f3-48f4-91b5-43a60c-54f3-48f4-91b5-4b3bc71dfd2f/accompaniment";
const file = fs.createWriteStream("./uploads/exp.mp3");
https.get(url, async function (response) {
response.pipe(file);
console.log("downloading started");
response.on("error", (err) => {
console.log("some error occurred while downloading");
throw err;
});
response.on("end", () => {
console.log("it worked, download completed");
});
});
有时正在下载的文件来自 response.body 而不是 response 所以如果上面的方法不起作用,也要检查一下。
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