ng Expresss POST

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ng

function loginController($scope, $http) {  $scope.login = function () {    var url = 'http://localhost:3000/login';    var data = {username : $scope.username,      password: $scope.password    }    $http.post(url, data).success(function (data, status, headers, config) {      console.log(data);      if (data.flag === 'ok') {        $scope.flag = '登陆成功';      }else {        $scope.flag = '登陆失败';      }    }).error(function (data, status, headers, config) {    })  }}

Node

var app = require('express')();var bodyParser = require('body-parser');//var multer = require('multer'); // v1.0.5//var upload = multer(); // for parsing multipart/form-dataapp.all('*',function(req,res,next){    if (!req.get('Origin')) return next();    res.set('Access-Control-Allow-Origin','*');    res.set('Access-Control-Allow-Methods','GET,POST');    res.set('Access-Control-Allow-Headers','X-Requested-With,Content-Type'); //   if ('OPTIONS' == req.method) return res.sendStatus(200);    next();});app.use(bodyParser.json()); // for parsing application/jsonapp.use(bodyParser.urlencoded({ extended: true })); // for parsing application/x-www-form-urlencodedapp.post('/login', function (req, res, next) {  console.log(req.body);  if (req.body.username === 'yy' && req.body.password === 'yyy') {    res.json({flag:'ok'});  }else {    res.json({flag:'fail'});  }});app.listen(3000, function () {  console.log('Example app listening on port 3000!');});

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