optfile.js
//-------------optfile.js-------------------------
var fs = require('fs');
module.exports = {
writefile: function (path, data, recall) { //异步方式
fs.writeFile(path, data, function (err) {
if (err) {
throw err;
}
console.log('It\'s saved!'); //文件被保存
recall("写文件成功");
});
},
writeFileSync: function (path, data) { //同步方式
fs.writeFileSync(path, data);
console.log("同步写文件完成");
},
}
router.js
var optfile = require('../model/optfile2.js');
module.exports = {
write: function (req, res) {
function recall(data) {//闭包函数、回调函数
console.log(data.toString());
res.write(data);
res.end(""); //不写则没有htpp协议尾
}
optfile.writefile('./view/02.txt', "+++++我的写文件+++++", recall);
}
}
//---------写文件-----------
var http = require('http');
var url = require('url');
var router = require('./model/router');
http.createServer(function(request, response) {
response.writeHead(200, {
'Content-Type': 'text/html; charset=utf-8'
});
if(request.url !== "/favicon.ico") {
var pathname = url.parse(request.url).pathname;
pathname = pathname.replace(/\//, ''); //替换掉前面的/
if(pathname){
router[pathname](request, response);
}else{
response.end("ok");
}
}
}).listen(8000);
console.log('Server running at http://127.0.0.1:8000/');