我正在使用Restangular使用MEAN堆棧創建一個簡單的API。AngularJS - 模板無法正常工作
這裏是我的代碼:
的index.html
<!DOCTYPE html>
<html data-ng-app="scotchTodo">
<head>
<!-- META -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1"><!-- Optimize mobile viewport -->
<title>Node/Angular Todo App</title>
<!-- SCROLLS -->
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css"><!-- load bootstrap -->
<style>
html{
overflow-y:scroll;
}
body{
padding-top:50px;
}
</style>
<!-- SPELLS -->
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.15/angular.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.15/angular-route.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/restangular/1.4.0/restangular.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.6.0/underscore-min.js"></script>
<script src="app.js"></script>
</head>
<body>
<div data-ng-view>
</div>
</body>
</html>
app.js
var scotchTodo = angular.module('scotchTodo', ['restangular','ngRoute']);
//config
scotchTodo.config(['$routeProvider','$locationProvider', function($routeProvider, $locationProvider) {
$routeProvider
.when('/',{
templateUrl: 'list.html',
controller: 'ListController'
})
.when('api/todos/:todo_id',{
templateUrl: 'edit.html',
controller: 'EditController'
});
$locationProvider.html5Mode(true);
}]);
//controllers
scotchTodo.controller('ListController', ['$scope', 'Restangular',
function($scope, Restangular) {
//GET ALL
var baseTodo = Restangular.all('api/todos');
baseTodo.getList().then(function(todos) {
$scope.todos = todos;
});
//POST -> Save new
$scope.save = function() {
var baseTodo = Restangular.all('api/todos');
var newTodo = {'text': $scope.text};
baseTodo.post(newTodo).then(function(todos) {
$scope.todos = todos;
$scope.text = '';
});
};
//DELETE
$scope.delete = function(id) {
var baseTodo = Restangular.one('api/todos', id);
baseTodo.remove().then(function(todos) {
$scope.todos = todos;
});
};
}]);
scotchTodo.controller('EditController', ['$scope', 'Restangular','$routeParams',
function($scope, Restangular, $routeParams) {
var baseTodo = Restangular.one('api/todos', id);
baseTodo.getList().then(function(todo) {
$scope.todo = todo[0];
window.test = "dev";
});
//PUT -> Edit
$scope.update = function(id){
var baseTodo = Restangular.one('api/todos', id);
baseTodo.text = "Edited";
baseTodo.put().then(function(todos) {
$scope.todos = todos;
});
};
}]);
list.html
<div>
<div data-ng-repeat="todo in todos">
{{todo.text}}<a href="api/todos/{{todo._id}}">Edit</a><button data-ng-click="delete(todo._id)">X</button>
</div>
<input type="text" data-ng-model="text"/>
<button data-ng-click="save()">Add</button>
</div>
edit.html
<div>
<input type="text" data-ng-model="text" value="{{todo.text}}" />
<button data-ng-click="update(todo._id)">Save</button>
</div>
server.js
// setup ========================
var express = require('express');
var app = express();
var mongoose = require('mongoose');
var bodyParser = require('body-parser');
//configuration =================
mongoose.connect('mongodb://127.0.0.1:27017/sl', function(err, db) {
if (!err) {
console.log("We are connected to " + db);
}
});
app.use(express.static(__dirname + '/public'));
app.use(bodyParser());
// application -------------------------------------------------------------
app.get('/', function(req, res) {
res.sendfile('./public/index.html'); // load the single view file (angular will handle the page changes on the front-end)
});
//listen ========================
app.listen(8080);
console.log('App started on the port 8080');
//define model ==================
var Todo = mongoose.model('Todo', {
text: String
});
// routes ======================================================================
// api ---------------------------------------------------------------------
//get one todo
app.get('/api/todos/:todo_id', function(req, res) {
// use mongoose to get all todos in the database
Todo.find({
_id: req.params.todo_id
},function(err, todos) {
// if there is an error retrieving, send the error. nothing after res.send(err) will execute
if (err){
res.send(err);
}
res.json(todos); // return all todos in JSON format
});
});
// get all todos
app.get('/api/todos', function(req, res) {
// use mongoose to get all todos in the database
Todo.find(function(err, todos) {
// if there is an error retrieving, send the error. nothing after res.send(err) will execute
if (err){
res.send(err);
}
res.json(todos); // return all todos in JSON format
});
});
// create todo and send back all todos after creation
app.post('/api/todos', function(req, res) {
// create a todo, information comes from AJAX request from Angular
Todo.create({
text: req.body.text,
done: false
}, function(err, todo) {
if (err){
res.send(err);
}
// get and return all the todos after you create another
Todo.find(function(err, todos) {
if (err)
res.send(err);
res.json(todos);
});
});
});
// update todo and send back all todos after creation
app.put('/api/todos/:todo_id', function(req, res) {
// create a todo, information comes from AJAX request from Angular
Todo.update({
_id: req.params.todo_id
}, {
text:req.body.text
}, function(err, todo) {
if (err){
res.send(err);
}
// get and return all the todos after you create another
Todo.find(function(err, todos) {
if (err)
res.send(err);
res.json(todos);
});
});
});
// delete a todo
app.delete('/api/todos/:todo_id', function(req, res) {
Todo.remove({
_id: req.params.todo_id
}, function(err, todo) {
if (err){
res.send(err);
}
// get and return all the todos after you create another
Todo.find(function(err, todos) {
if (err){
res.send(err);
}
res.json(todos);
});
});
});
我的應用程序加載的第一頁完美的罰款。這是截圖。
但是當我點擊任何編輯鏈接的是應該載入edit.html模板。但它顯示了一個空白頁面,在控制檯中沒有錯誤。這是截圖。
我無法弄清楚有什麼問題。請幫忙。請詢問是否需要其他任何代碼。我幾乎添加了我所做的一切。我知道這是討厭的,不建議,但我不知道我的代碼是什麼部分導致此問題。
編輯1:
我最遠的猜測是,edit.html的URL可能無法得到正確解決。但我不確定如何測試!任何幫助將appriciated。
編輯2:目錄結構
SOLUTION:禮貌@ashu
的問題是此行的index.html
<script src="app.js"></script>
它應該是:
<script src="/app.js"></script>
但是,我不清楚爲什麼!無論哪種方式,頁面都包含app.js。真奇怪。
它會工作,當你在'/'。在其他路線上,它將失敗並請求' /app.js'。您可以使用 指定默認網址。 –
ashu