Node.js檔案操作可以透過fs這個module處理

讀取檔案

1var fs = require("fs");
2var filename = "test.html";
3var encode = "utf8";
4 
5fs.readFile(filename, encode, function(error, data){
6        console.log(data);
7});

寫入檔案

1//Write
2fs.writeFile('message.txt', 'Hello Node', function (err) {
3        if (err) throw err;
4        console.log('It\'s saved!');
5});
6 
7//Append
8fs.appendFile('message.txt', 'data to append', function (err) {
9        if (err) throw err;
10        console.log('The "data to append" was appended to file!');
11});
Categories: Node.js