Hướng dẫn nodejs get base path - nodejs lấy đường dẫn cơ sở

Lưu ý: Tôi đã thử tất cả các câu hỏi và câu trả lời liên quan đến chủ đề này nhưng tôi không thể giải quyết vấn đề. I tried all questions & answer related to this topic but am not able to resolve the issue.

Tôi muốn cơ sở đường dẫn từ phía nút js.Ví dụ dưới đây.Tôi sử dụng [Angular JS + NodeJS/ExpressJS]

HTML

Bộ điều khiển JS

var myapp= angular.module('myapp2',["ui.router"]);
myapp.config(function($stateProvider,$urlRouterProvider,$locationProvider,$urlMatcherFactoryProvider){
    $urlMatcherFactoryProvider.strictMode(false);
    $stateProvider
        .state('TutorialHome', {
            url:'/index',
            templateUrl:'/index.html'
        })
        .state('Home',{
            url:'/',
            templateUrl:'http://localhost:3000/'
        })
        .state('Profile',{
            url:'/Profile',
            templateUrl:'Profile.html'
        })
        .state('Account',{
            url:'/Account',
            templateUrl:'Account.html'
        })
        .state('Setting',{
            url:'/Setting',
            templateUrl:'Setting.html'
        })
        .state('Setting.StudenListing', {
            url:'/StudenList',
            views: {
                'StudenListing': {
                    templateUrl: 'StudenListing.html',
                    controller:'StudentListingData'
                }
            }
        })
        .state('Setting.StudenListing.StudentList',{
            url:'/StudenList/:StudentID',
            /* templateUrl: 'StudentDetails.html',
            controller:'StudentDetails'*/
            views:{
               'StudentDetails': {
                   templateUrl: 'StudentDetails.html',
                   controller:'StudentDetails'
              }
            }
        })
    ;

   // $urlRouterProvider.otherwise('/index');
 $locationProvider.html5Mode(true);

});
myapp.controller('StateProviderCtrl',function($scope){
    $scope.message ="Welcome To State Provider Page";
});

myapp.controller('StudentListingData',function($scope,$http){
    console.log('test');
$http.get('/StudenRecordData').success(function(response){
   // console.log(response);
    $scope.StudentRecorddata =response;
})
});

myapp.controller('StudentDetails',function($scope,$http,$stateParams){
    $scope.StudentID = $stateParams.StudentID;
    //console.log( $scope.StudentID);

    $http.get('/StuentRecordSearch/'+ $stateParams.StudentID).success(function(response){
        //console.log(response);
        $scope.StuentDetails =response[0];
    })

});

app.js

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var url =require('url');

var index = require('./routes/index');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', index);

app.get('/*',function(req,res){
  console.log('node js request call');
  var pathname2 = url.parse(req.url);
  console.log('pathname-1:'+pathname2);
  console.log('pathname-2:'+__dirname);
  console.log('pathname-3:'+__filename);
  console.log(url.parse(index));
  //console.log('basw path:'+process.env.PWD);
  res.sendFile(path.resolve('public/index.html'));
});

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});



module.exports = app;