转载

用express写个简单的CRUD

作者：方健(转载请注明出处)

代码： https://bitbucket.org/fangj/example-simple-restful

npm install express-generator -g express myapp cd myapp npm install npm install lodash --save npm start

vi app.js

var tasks=require('./routes/tasks'); app.use('/tasks', tasks);

vi routes/tasks.js

'use strict'; var express = require('express'); var router = express.Router(); var _=require('lodash'); var tasks=[{id:'1',name:'hello'},{id:'2',name:'world'}]; //simple data  var id=3; //return all router.get('/', function(req, res) {  res.json(tasks); }); //create new router.post('/', function(req, res) {  var newTask=req.body;  newTask.id=''+(id++);  tasks.push(newTask);  res.json(newTask); }); //get one router.get('/:id', function(req, res) {  var task=_.find(tasks,{id:req.params.id});  res.json(task); }); //update one router.put('/:id', function(req, res) {  _.remove(tasks,{id:req.params.id});  var newTask=req.body;  newTask.id=req.params.id;  tasks.push(newTask);  res.json(newTask); }); //remove one router.delete('/:id', function(req, res) {  _.remove(tasks,{id:req.params.id});  res.json({id:req.params.id}); }); module.exports = router;

正文到此结束