使用angularjs的“在控制器中存储数据”应用程序
我是Angularjs的初学者。我正在通过看视频练习。我试过一个程序使用angularjs的“在控制器中存储数据”应用程序,angularjs,Angularjs,我是Angularjs的初学者。我正在通过看视频练习。我试过一个程序 <!doctype html> <html ng-app="store"> <head> <meta charset="UTF-8"> <title>Example</title> </head> <body > <div ng-Controller="StoreController as store"&g
<!doctype html>
<html ng-app="store">
<head>
<meta charset="UTF-8">
<title>Example</title>
</head>
<body >
<div ng-Controller="StoreController as store">
<h1>{{store.product.name}}</h1>
<h2>{{store.product.price}}</h2>
<p>{{store.product.lastname}}</p>
</div>
<script type="javascript" src="lib/angular.min.js"></script>
<script src="lib/app.js" type="javascript"></script>
</body>
</html>
另存为app.js
但它并没有显示数据,只是显示
{{store.product.name}}
{{store.product.price}}
{{store.product.lastname}}
检查控制台日志中的错误。我至少看到一个错误,gem变量丢失了,因为以后会调用控制器。在控制器内声明gem
(function () {
var app = angular.module('store', []);
app.controller('StoreController', function () {
var gem = {
name: 'Deco',
price: 2.5,
lastname: 'ANIL KUMAR',
}
this.product = gem;
});
})();
您必须将变量'gym'声明为控制器内的范围变量。请检查一下这把小提琴
谢谢你们两位。两个代码都正确。 经过每一步的调试,我终于发现了错误
<div ng-Controller="StoreController as store">
<input type="text" ng-model="name"></input>
<h1>{{store.product.name}}</h1>
<h2>{{store.product.price}}</h2>
<p>{{store.product.lastname}}</p>
</div>
<script src="lib/angular.min.js"></script>
<script src="lib/app.js"></script>
&
(function(){
var app= angular.module('store',[]);
app.controller('StoreController', function()
{this.product = gem;}
);
var gem = {
name : 'Deco',
price : 2.5,
lastname : 'ANIL KUMAR',
}
})();
这正在起作用。我尝试了上述方法,但结果相同。请建议要调试的内容。请参阅浏览器开发人员控制台F12中记录的错误。
var store = angular.module('myApp',[]);
store.controller('StoreController', ['$scope', function (scope) {
scope.gym = {
name: 'Deco',
price: 2.5,
lastname: 'ANIL KUMAR'}
}]);
<div ng-app="myApp" ng-Controller="StoreController">
<h1>{{gym.name}}</h1>
<h2>{{gym.price}}</h2>
<p>{{gym.lastname}}</p>
</div>
<div ng-Controller="StoreController as store">
<input type="text" ng-model="name"></input>
<h1>{{store.product.name}}</h1>
<h2>{{store.product.price}}</h2>
<p>{{store.product.lastname}}</p>
</div>
<script src="lib/angular.min.js"></script>
<script src="lib/app.js"></script>
&
(function(){
var app= angular.module('store',[]);
app.controller('StoreController', function()
{this.product = gem;}
);
var gem = {
name : 'Deco',
price : 2.5,
lastname : 'ANIL KUMAR',
}
})();