Angularjs Controller 间通信机制
<!DOCTYPE html>
<html>
<head>
<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
<meta charset="utf-8" />
<title>angularjs</title>
</head>
<body>
<div ng-app="app" ng-controller="parentCtr">
<div ng-controller="childCtr1">name :
<button ng-click="chance()">get</button>
<input ng-model="name" type="text" ng-change="change(name);" />
</div>
<div ng-controller="childCtr2">Ctr1 name:
<input ng-model="ctr1Name" />
</div>
</div>
</body>
</html>
<script>
angular.module("app", []).controller("parentCtr", function($scope) {
$scope.$on('Ctr1NameChange', function(even, msg) {
console.log("ctr1:" + msg[0].Name);
$scope.$broadcast("Ctr1NameChangeFromParrent", msg);
});
}).controller("childCtr1", function($scope, demoService) {
$scope.chance = function(){
demoService.change().success(function(resp){
console.log("sites:" + resp.sites);
$scope.name = resp.sites;
$scope.$emit("Ctr1NameChange", $scope.name);
});
};
/*$scope.change = function(name) {
console.log("childCtr1", name);
$scope.$emit("Ctr1NameChange", name);
};*/
}).controller("childCtr2", function($scope) {
$scope.$on("Ctr1NameChangeFromParrent",
function(event, msg) {
console.log("msg[0]"+msg[0].Name)
$scope.ctr1Name = msg;
});
}).service('demoService', function($http){
this.change = function(){
console.log('123');
return $http({
method: 'get',
url: 'json/demo.json'
}).success(function(resp){
console.log(resp.sites);
}).error(function(data){
console.log("请求失败");
});
};
});
</script>
{
"sites": [
{
"Name": "菜鸟教程",
"Url": "www.runoob.com",
"Country": "CN"
},
{
"Name": "Google",
"Url": "www.google.com",
"Country": "USA"
},
{
"Name": "Facebook",
"Url": "www.facebook.com",
"Country": "USA"
},
{
"Name": "微博",
"Url": "www.weibo.com",
"Country": "CN"
}
]
}
今天做项目的时候，这样就没用，回来写个demo就有用，真是醉了。
