1.
npm install express-generator -g
2.
$ express -h
Usage: express [options] [dir]
Options:
-h, --help output usage information
-V, --version output the version number
-e, --ejs add ejs engine support (defaults to jade)
--hb...阅读全文>>
var express = require('express');
var app = express();
app.use(express.static('./'));
var server = app.listen(3000, function () {
console.log('Example app listening on port 3000!');
});阅读全文>>
var fs = require("fs");
var data = '';
// 创建可读流
var readerStream = fs.createReadStream('input.txt');
// 设置编码为 utf8。
readerStream.setEncoding('UTF8');
// 处理流事件 --> data, end, and error
readerStream.on('data', function(chunk) {
data += chunk;
});
readerStream.on('end',function(...阅读全文>>
var fs = require("fs");
var data = '12121';
// 创建一个可以写入的流，写入到文件 output.txt 中
var writerStream = fs.createWriteStream('output.txt');
// 使用 utf8 编码写入数据
writerStream.write(data,'UTF8');
// 标记文件末尾
writerStream.end();
// 处理流事件 --> data, end, and error
writerStream.on('finish', functio...阅读全文>>
var fs=require("fs");
var zlib=require("zlib");
// fs.createReadStream("1.txt").pipe(zlib.createGzip()).pipe(fs.createWriteStream("1.txt.gz"));//压缩
fs.createReadStream("1.txt.gz").pipe(zlib.createGunzip()).pipe(fs.createWriteStream("1.txt"));//解压
console.log("ok");阅读全文>>
