javascript - 刷新页面显示找不到文件错误如何使用 [angular js + NodeJS/ExpressJS] 解决

标签 javascript angularjs node.js express

注意:我尝试了所有与此主题相关的问题和答案。像这样,我尝试了相关问题并尝试解决但没有成功。

我正在构建 angularJS 网络应用程序。纯基于AngularJS/HTML5和NodeJS/ExpressJS,数据库端使用mongo DB,就会出现这个问题。

我想要 '#'在 url 中删除并刷新页面然后显示我的当前页面。但现在显示“未找到 404”。我这样使用 $locationProvider.html5Mode(true);<base href="/" />但我没有成功。

I know remove # in URL solution is $locationProvider.html5Mode(true);and <base href="/" /> But i use NodeJS/ExpressJS then I can't use.

我的网址

http://localhost:3000/Tutorial/Routing/StateProvider/index.html#/Setting/StudenList

我要网址

http://localhost:3000/Tutorial/Routing/StateProvider/index.html/Setting/StudenList

注意事项:

没有这个解决方案$locationProvider.html5Mode(true);<base href="/" />但我使用 NodeJS/ExpressJS 然后我想删除 # 并解决刷新页面问题

代码

Folder Structure directive .我的代码很长,然后我管理片段(inside html & js)。 不运行代码段,因为我插入所有代码只是为了了解我的代码有什么错误。

sample2(refreshissue) [Project Name]
-- Public
    -- Tutorial
        --Directive
            -index.html
        --Routing
           --StateProvider
                -Account.html
                -index.html
                -Setting.html
                -StudentListing.html
                -studentDetails.html
                -StateProviderController.js
        --Validation
          -index.html
 -index.html

--  StateProviderController.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('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";
    $scope.Home = function()
    {
        window.open('/',"_self");
    }
});

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');


//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);
/*var basepathArray = ['/Tutorial/Routing/StateProvider/','/Tutorial/Validation/','/Tutorial/Directive/'];
app.get('/!*',function(req,res){
  var basePath ="";
  for(var i=0;i<=basepathArray.length-1;i++)
  {
    if(req.originalUrl.search(basepathArray[i]) != -1){
      basePath =basepathArray[i];
      break;
    }
  }
  if(basePath!="")
  {
    res.sendFile(path.resolve('public'+basePath+'index.html'));
  }
  else {
    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;
=================================================================================
 --  Account.html
---------------------------------------------------------------------------------
<h1>Account  page</h1>

=================================================================================
--  index.html
---------------------------------------------------------------------------------
<!DOCTYPE html>
<html ng-app="myapp2">
<title>Index | Angular Js</title>
<base href="/Tutorial/Routing/StateProvider/" />
<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet">

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<!--<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-route.js"></script>-->
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-ui-router/0.3.2/angular-ui-router.js"></script>
<script src="StateProviderController.js"></script>

<body ng-controller="StateProviderCtrl">
<nav class="navbar navbar-default row">
    <div class="container-fluid">
        <div class="navbar-header">
            <a class="navbar-brand" ui-sref="TutorialHome"> State Routing</a>
        </div>
            <ul class="nav navbar-nav">
                <li><a ui-sref="Profile">Profile</a></li><!--State Transition on click-->
                <li><a ui-sref="Account">Account</a></li><!--State Transition on click-->
                <li><a ui-sref="Setting">Setting</a></li><!--State Transition on click-->
                <li style="float: right;" ><a ng-click="Home()"> Home</a></li><!--State Transition on click-->
            </ul>

    </div>
</nav>


<div class="container" ng-controller="StateProviderCtrl">
    <!-- we use ui-view instead of ng-view -->
    <!--{{message}}<br>-->
    <ui-view></ui-view>

</div>


</body>
</html>
=================================================================================
--  Profile.html
--------------------------------------------------------------------------------
<h1>Profile  page</h1>

=================================================================================
--  Setting.html
---------------------------------------------------------------------------------
<div>
    <h1>Setting page</h1>
    <strong>This page shows Nested states & views. Click on below links to see Nested states in action.</strong><br>
    <ul>
        <li><a ui-sref="Setting.StudenListing">Show Listing</a></li>
    </ul>
    <div class="container">

        <div class="row">
            <div class="col-sm-12" style="background-color:beige;display: inline-block">
                <div ui-view="StudenListing"></div>
            </div>
        </div>
    </div>

</div>
  <!--  <div ui-view="Descriptions"></div><br>
    <div ui-view="Price"></div>-->
=================================================================================
--  StudentListing.html
---------------------------------------------------------------------------------
    <!--<ui-view></ui-view>-->


    <div class="row">
        <div class="col-sm-6" style="background-color:beige;">

            <h2>Student Listing</h2>
            <p>All Talented Student List</p>
            <table class="table" >
                <thead>
                <tr>
                    <th>Name</th>
                    <th>Eduction</th>
                    <th>Email ID</th>
                    <th>Details <!--<div ui-view="StudentDetails"></div>--></th>
                </tr>
                </thead>
                <tbody>
                <tr ng-repeat="data in StudentRecorddata">
                    <td>{{data.Name}}</td>
                    <td>{{data.Eduction}}</td>
                    <td>{{data.Email}} </td>
                    <td><button type="button" class="btn btn-info" ui-sref="Setting.StudenListing.StudentList({StudentID:$index})">View Details</button> </td>
                </tr>

                </tbody>
            </table>
        </div>
        <div class="col-sm-6" style="background-color:beige;">
           <!-- <div ui-view="StudenListing"></div>-->
            <div ui-view="StudentDetails"></div>
        </div>
    </div>
=================================================================================
-- studentDetails.html
------------------------------------------------------------------------------<div>
    <h2>Student Details </h2>
    <br>
    <form class="form-horizontal">
        <div class="form-group">
            <label class="control-label col-sm-2" for="email">Stuent Id:</label>
            <div class="col-sm-10">
                <p class="form-control-static">{{StudentID}}</p>
            </div>
        </div>
        <div class="form-group">
           <label class="control-label col-sm-2" for="email">Name:</label>
            <div class="col-sm-10">
                <p class="form-control-static">{{StuentDetails.Name}}</p>
            </div>
        </div>
        <div class="form-group">
            <label class="control-label col-sm-2" for="pwd">Age:</label>
            <div class="col-sm-10">
                <p class="form-control-static">{{StuentDetails.Age}}</p>
            </div>
        </div>
        <div class="form-group">
            <label class="control-label col-sm-2" for="email">Eduction:</label>
            <div class="col-sm-10">
                <p class="form-control-static">{{StuentDetails.Eduction}}</p>
            </div>
        </div>
        <div class="form-group">
            <label class="control-label col-sm-2" for="pwd">Email:</label>
            <div class="col-sm-10">
                <p class="form-control-static">{{StuentDetails.Email}}</p>
            </div>
        </div>
        <div class="form-group">
            <label class="control-label col-sm-2" for="email">MobileNumber:</label>
            <div class="col-sm-10">
                <p class="form-control-static">{{StuentDetails.MobileNumber}}</p>
            </div>
        </div>
        <div class="form-group">
            <label class="control-label col-sm-2" for="pwd">Gender:</label>
            <div class="col-sm-10">
                <p class="form-control-static">{{StuentDetails.Gender}}</p>
            </div>
        </div>

    </form>
</div>

最佳答案

This is because the web server receiving the request looks for a resource matching the full url on the server, which doesn't exist because the angular portion of the url refers to a route in your angular application and needs to be handled in the client browser

解决这个问题的方法是将所有虚拟 url 重写到主要的 angular index.html 文件

AngularJS + NodeJS/ExpressJS - Routes to prevent 404 error after page refresh in html5mode

var express = require('express');
var path = require('path');
var router = express.Router();

// serve angular front end files from root path
router.use('/', express.static('app', { redirect: false }));

// rewrite virtual urls to angular app to enable refreshing of internal pages
router.get('*', function (req, res, next) {
    res.sendFile(path.resolve('app/index.html'));
});

module.exports = router;

AngularJS + IIS - URL Rewrite Rule to prevent 404 error after page refresh in html5mode (for apache click here)

<rewrite>
  <rules>
    <rule name="AngularJS" stopProcessing="true">
      <match url=".*" />
      <conditions logicalGrouping="MatchAll">
        <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
        <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
      </conditions>
      <action type="Rewrite" url="/" />
    </rule>
  </rules>
</rewrite>

Referred from

解决此问题的其他方法

https://stackoverflow.com/a/34817349/2218635

关于javascript - 刷新页面显示找不到文件错误如何使用 [angular js + NodeJS/ExpressJS] 解决,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41422127/

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