我需要將文件從任何網址下載到運行該應用程序的服務器。我在Node.js中使用了以下代碼。它在localhost的情況下工作。但不是在服務器的情況下。使用node.js將文件從網址下載到服務器
var express = require('express');
var app = express();
var http = require('http');
var https = require('https');
var request = require('request');
var fs = require('fs');
var path = require('path');
app.get('/', function(request, response){
response.send('connection established...!');
});
app.get('/download', function(request, response){
var file = "https://c1.staticflickr.com/6/5219/5450451580_7f066f7868_b.jpg";
var filename = path.basename(file);
var ssl = file.split(':')[0];
var dest = __dirname +'downloads/'+ filename;
var stream = fs.createWriteStream(dest);
if (ssl == 'https') {
https.get(file, function(resp) {
resp.pipe(stream);
response.send('file saved successfully.*');
}).on('error', function(e) {
response.send("error connecting" + e.message);
});
} else {
http.get(file, function(resp) {
resp.pipe(stream);
response.send('file saved successfully.*');
}).on('error', function(e) {
response.send("error connecting" + e.message);
});
}
});
app.listen(process.env.PORT || 3000);
您是否在服務器上發生錯誤?你正在流式傳輸下載的文件嗎? – notionquest
服務器上沒有錯誤 –