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[英]passing JSON data from one controller to another controller angularJS
[英]Passing data from one controller to another controller in AngularJS
如何将数据从一个控制器传递到另一个控制器?
我读了很多东西,例如使用root Scope,使用服务,使用广播事件等,但似乎什么都没有用。 有人可以指导我吗?
演示
var app = angular.module("clientApp", []) app.controller("TestCtrl", function($scope,names) { $scope.names =[]; $scope.save= function(){ names.add($scope.name); } } ); app.controller("TestCtrl2", function($scope,names) { $scope.getnames = function(){ $scope.names = names.get(); } } ); app.factory('names', function(){ var names = {}; names.list = []; names.add = function(message){ names.list.push({message}); }; names.get = function(){ return names.list; }; return names; });
<!doctype html> <html > <head> <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular.min.js"></script> <script src="script.js"></script> </head> <body ng-app="clientApp"> <div ng-controller="TestCtrl"> <input type="text" ng-model="name"> <button ng-click="save()" > save</button> </div> <div ng-init="getnames()" ng-controller="TestCtrl2"> <div ng-repeat="name in names"> {{name}} </div> </div> </body> </html>
I think you are switching controller due to state change. Then an easy way to pass data from parent controller to any child controller apart from using factory or services is using state params
// In parent controller
$state.go('child.state', {
'key' : $scope.value
});
//In child controller
$scope.sentObject = angular.copy($stateParams.key);
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