Javascript TypeError:无法读取属性'；密码'；AngularJS和ExpressJS中未定义的_Javascript_Angularjs_Node.js_Express

Javascript TypeError:无法读取属性'；密码'；AngularJS和ExpressJS中未定义的

javascript angularjs node.js express

Javascript TypeError:无法读取属性'；密码'；AngularJS和ExpressJS中未定义的,javascript,angularjs,node.js,express,Javascript,Angularjs,Node.js,Express,我的问题是，每当我按下Submit按钮时，就会出现如下错误 TypeError:无法读取未定义的属性“password” 我多次尝试更改请求参数的名称和顺序，但仍然出现相同的错误这是Angular JS客户端的代码 <!DOCTYPE html> <html> <head> <title>Index</title> <script src="https://ajax.googleapis.com/ajax/l

我的问题是，每当我按下Submit按钮时，就会出现如下错误

TypeError:无法读取未定义的属性“password”

我多次尝试更改请求参数的名称和顺序，但仍然出现相同的错误

这是Angular JS客户端的代码

<!DOCTYPE html>
<html>
  <head>
    <title>Index</title>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.6/angular.min.js"></script>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
  </head>
  <body ng-app="myApp">
    <form ng-controller="auth" ng-submit="send()">
      Username : <input ng-model="username" name="username" type="text"><br>
      Password : <input ng-model="password" name="password" type="text"><br>
      <button id="mybutton" type="submit">Submit</button>
    </form>
    <script>
        var app = angular.module('myApp', []);
        app.controller('auth',['$scope', '$http', function($scope, $http) {
          $scope.send = function(){
            var mydata = {username : $scope.username, password : $scope.password};
          $http({
            method : 'POST',
            url : '/',
            data : mydata, //{username : $scope.username, password : $scope.password}
            headers: {'Content-Type': 'application/json'}
          }).success(function(data, status, headers, config) {
            console.log(data);
          });
        }
      }]);
    </script>
  </body>
</html>

你在日志中写了

res.body.password

（？）哦，谢谢，它真的很管用

var express = require('express');
var fs = require('fs');
var bodyParser = require('body-parser');
var jwt = require('jsonwebtoken');
var cors = require('cors');

var app = express();
app.use(cors());
app.use(bodyParser.urlencoded({extended : true}));
app.use(bodyParser.json());
var secret = fs.readFileSync('secret.key', 'utf8');

app.get('/', function(req, res){
  res.sendFile(__dirname + '/index.html');
});

app.post('/', function(req, res){
  console.log(req.body.username + '           ' + res.body.password);
  if(req.body.username == 'foo' && req.body.password == 'bar')
  {
    var token = jwt.sign({username : 'ahmed', exp : 1440}, secret);
    res.set('token', token);
    res.sendFile(__dirname + '/profile.html');
  }else{
    res.sendFile(__dirname + '/error.html')
  }
});

app.listen(8080, function(){
  console.log('Shirna Tensei!');
});