nodejs
改名脚本
fs.readdir('.',(err, files) => {
files.forEach(f=>{
var newf = f.replace('Screenshot_','').replace('_com.xxx','');
console.log('## ' + newf.substr(0,16));
newf = newf.replace(/-/g,'').substr(0,12) + ".png";
console.log('![](./img/' + newf+')\n');
fs.rename(f, newf);
});
});
返回json
var http = require('http');
var data = {key: 'value', hello: 'world'};
var srv = http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'application/json'});
res.end(JSON.stringify(data));
});
srv.listen(8080, function() {
console.log('listening on localhost:8080');
});
返回普通文本
var http = require('http');
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end('Hello World\n');
}).listen(1337, '127.0.0.1');
console.log('Server running at http://127.0.0.1:1337/');