angularjs self和$scope 区别
展开全部
您好,这样的:
1,js代码
phonecatApp.controller('TestCtrl',['$scope','$rootScope',
function($scope,$rootScope) {
$rootScope.name = 'this is test';
}
]);
phonecatApp.controller('Test111Ctrl',['$scope','$rootScope',
function($scope,$rootScope) {
$scope.name = $rootScope.name;
}
]);
2,html代码
<div ng-controller="TestCtrl">
Iset the global variable.<strong>{{$root.name}}</strong>
</div>
<div ng-controller="Test111Ctrl">
1,get global variable .<strong>{{name}}</strong><br>
2,get global variable .<strong>{{$root.name}}</strong>
</div>www.111cn.net
3,显示结果
I set the global variable.this is test
1,get global variable .this is test
2,get global variable .this is test
由结果可以看出来,$rootScope.name设置的变量,在所有controller里面都是可以直接用{{$root.name}}来显示的,很强大。那当然也可以赋值给scope.
1,js代码
phonecatApp.controller('TestCtrl',['$scope','$rootScope',
function($scope,$rootScope) {
$rootScope.name = 'this is test';
}
]);
phonecatApp.controller('Test111Ctrl',['$scope','$rootScope',
function($scope,$rootScope) {
$scope.name = $rootScope.name;
}
]);
2,html代码
<div ng-controller="TestCtrl">
Iset the global variable.<strong>{{$root.name}}</strong>
</div>
<div ng-controller="Test111Ctrl">
1,get global variable .<strong>{{name}}</strong><br>
2,get global variable .<strong>{{$root.name}}</strong>
</div>www.111cn.net
3,显示结果
I set the global variable.this is test
1,get global variable .this is test
2,get global variable .this is test
由结果可以看出来,$rootScope.name设置的变量,在所有controller里面都是可以直接用{{$root.name}}来显示的,很强大。那当然也可以赋值给scope.
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