执行此代码后:
const filename = "../../.dburl"
const url = fs.readFileSync(filename, 'utf-8')
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我收到以下错误:
Error: ENOENT: no such file or directory, open '../../.dburl'
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我到目前为止所知道的:
1)文件路径正确。
2)我的应用程序有权读取文件。
3)即使存储在与应用程序相同的目录中,也不会读取.dburl。
非常感谢任何帮助...谢谢!
您可以使用模块级变量'__dirname'来获取包含当前脚本的目录。然后,您可以使用path.resolve使用相对路径。
console.log('Path of file in parent dir:', require('path').resolve(__dirname, '../app.js'));
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//the server object listens on port 8080
const PORT = 8080;
var http = require("http");
var fs = require("fs");
var path = require("path");
//create a server object:
http
.createServer((req, res) => {
console.log("READING FILE: ", path.resolve(__dirname, "input.txt"));
fs.readFile(path.resolve(__dirname, "input.txt"), (err, data) => {
//error handling
if (err) return console.error(err);
//return file content
console.log("FILE CONTENT: " + data.toString());
res.write(data.toString());
res.end();
console.log("READ COMPLETED");
});
})
.listen(PORT);
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//the server object listens on port 8080
const PORT = 8080;
var http = require("http");
var fs = require("fs");
var path = require("path");
//create a server object:
http
.createServer((req, res) => {
console.log("READING FILE: ", path.resolve(__dirname, "./mock/input.txt"));
fs.readFile(path.resolve(__dirname, "./mock/input.txt"), (err, data) => {
//error handling
if (err) return console.error(err);
//return file content
console.log("FILE CONTENT: " + data.toString());
res.write(data.toString());
res.end();
console.log("READ COMPLETED");
});
})
.listen(PORT);
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