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这是server.js文件
var express = require('express');
var app = express();
var mongoose = require('mongoose');
var bodyParser = require('body-parser');
app.use(bodyParser.json());
mongoose.connect("mongodb://localhost/test");
var todoschema = new mongoose.schema ({
name : {type: String, required: true}
});
var todomodel = mongoose.model('todolist',todoschema);
app.get('/',function(req,res){
res.sendFile('C:\\Users\\Rohit\\Desktop\\New folder\\todo.htm');
});
app.get('/todolist', function (req, res){
todomodel.find(function(err,tasks){
res.json(tasks);
});
});
app.post('/todolist', function (req, res) {
todomodel.insert(req.body, function(err, task) {
res.json(task);
});
});
app.delete('/todolist/:id', function (req, res) {
todomodel.remove(req.params.id, function (err, task) {
res.json(task);
});
});
app.get('/todolist/:id', function (req, res) {
todomodel.findById({req.params.id, function (err, task) {
res.json(task);
});
});
app.put('/todolist/:id', function (req, res) {
todomodel.findAndModify({
query: req.params.id,
update: {$set: {name: req.body.name}},
new: true}, function (err, task) {
res.json(task);
}
);
});
app.listen(3000);
console.log("Server running on port 3000");这是todo.html文件
<!DOCTYPE html>
<html ng-app="App">
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.12/angular.min.js"></script>
<script src="C:\Users\Rohit\Desktop\New folder\frontend.js">
</script>
<style>
#list
{ margin-left:320px;
font-size: 40px;
font-family:verdana;
}
button
{ color:yellow;background-color:red;text-align:center;cursor:pointer;
-webkit-transition-duration: 0.4s;
transition-duration: 0.4s;
font-size:40px;
padding: 14px 32px;
}
button:hover
{ background-color:Peachpuff;
color:tomato;
}
</style>
</head>
<body style="background-color:cyan;">
<div ng-controller="Ctrl">
<h1 style="text-align:center;font-family:verdana;">To-Do LiSt</h1>
<div style="margin-left:300px">
<input type="text" ng-model="task.name" style="background-color:black;color:white;font-size:40px;width:40%">
<button ng-click="addtask()">Add</button> <button ng-click="updatetask()">Update</button><button ng-click="clearfield()">Clear</button>
</div>
<ul>
<li id="list" ng-repeat="task in todolist">
{{task.name}}
<button ng-click="deletetask(task._id)">Delete</button> <button ng-click="edittask(task._id)">Edit</button>
</tr>
</table>
</div>
</body>
</html>这是frontend.js文件
var App = angular.module('App',[]);
App.controller('Ctrl',['$scope','$http',function($scope,$http) {
var reset = function(){
$http.get('/todolist').success(function(response){
$scope.todolist=response;
$scope.task="";
});
};
reset();
$scope.addtask = function() {
$http.post('/todolist', $scope.task).success(function(response) {
reset();
});
};
$scope.deletetask = function() {
$http.delete('/todolist/'+ id).success(function(response){
reset();
});
};
$scope.edittask = function(id) {
$http.get('/todolist/'+ id).success(function(response){
$scope.task=response;
});
};
$scope.updatetask = function(id){
$http.put('/todolist/'+$scope.task._id, $scope.task).success(function(response){
reset();
});
};
$scope.clearfield = function(){
$scope.task="";
}
}]);这是错误，它示出了在浏览器控制台
Not allowed to load local resource: file:///C:/Users/Rohit/Desktop/New%20folder/server.js
angular.min.js:35Uncaught Error: [$injector:modulerr] http://errors.angularjs.org/1.3.12/$injector/modulerr?p0=App&p1=Error%3A%20…gleapis.com%2Fajax%2Flibs%2Fangularjs%2F1.3.12%2Fangular.min.js%3A17%3A381)
http://localhost:3000/favicon.ico Failed to load resource: the server responded with a status of 404 (Not Found)
Failed to parse SourceMap: https://ajax.googleapis.com/ajax/libs/angularjs/1.3.12/angular.min.js.map
我在加载本地文件时遇到了问题，因为某些浏览器会阻止它们。您使用的是哪种浏览器？它是否具有防止加载本地文件（即直接来自硬盘的文件）的设置。 您应该尝试设置一个本地HTTP服务器并通过它加载文件以查看它是否开始工作。 – Paurian
我不知道如何通过本地http服务器加载文件，我可以通过它简要说明 – Robin
安装一个本地web服务器往往会因操作系统而异 - 但您可以尝试Apache http://httpd.apache.org /让你通过设置它对于这个特定的线程来说有点多。 你在浏览什么？也许我们可以从接近权限中找到更直接的解决方法？ – Paurian