[英]how to fetch json data in angularjs repeat directive?
我想知道,我应该如何分别从ng-repeat和子菜单中的json文件中获取主菜单 。
以下是我的文件
menu.json
{"data":
{
"main menu":
{
"menu1":
[
{"id":1, "name":"level 2", "body":"this is a body."},
{"id":2, "name":"something new", "body":"this is a body new."}
],
"menu2":
[
{"id":1, "name":"cobat_something", "body":"this is a body of cobat."},
{"id":2, "name":"cobat_something new", "body":"this is a body of cobat new."}
]
}
}
}
这是我的js文件
app.js
(function(){
var app = angular.module('myApp', []);
app.controller('mainController', ['$http', function($http){
var mainCtrl = this;
$http.get('menu.json').success(function(data){
mainCtrl.menus = data;
});
}]);
})();
这是我的html文件
的index.html
<body ng-controller="mainController as mainCtrl">
<ul>
<li ng-repeat="menu in mainCtrl.menus">
{{menu}}
<ul>
<li ng-repeat="subMenu in mainCtrl.menus">
{{subMenu.main menu}}
</li>
</ul>
</li>
</ul>
</body>
尝试如下所示列出菜单名称。
<body ng-app="myApp" ng-controller="mainController as mainCtrl">
<ul>
<li ng-repeat="menus in mainCtrl.menus">
<ul>
<li ng-repeat="menu in menus">
{{menu.name}}
</li>
</ul>
</li>
</ul>
</body>
角度代码:
(function() {
var app = angular.module('myApp', []);
app.controller('mainController', ['$http', function($http) {
var mainCtrl = this;
$http.get('menu.json').success(function(response) {
mainCtrl.menus = response.data["main menu"];
});
}]);
})();
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