<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>基于scope继承的方式</title>
</head>
<body ng-app = "myApp">
<div ng-controller = "parent">
<p>引用类型:{{obj.value}}</p>
<p>引用类型:{{value}}</p>
<a href="javascript:;" ng-click = "parent('parent')">点我</a>
<div ng-controller="child">
<p>引用类型:{{obj.value}}</p>
<p>引用类型:{{value}}</p>
<a href="javascript:;" ng-click = "child('child')">点我</a>
</div>
</div>
<script type="text/javascript" src='http://cdn.staticfile.org/angular.js/1.3.0-beta.13/angular.min.js'></script>
<script>
var app = angular.module("myApp",[],function(){console.log("start")});
app.controller("parent",function($scope){
$scope.parent = function(newchild){
// 这里不能都单独写成$scope.obj={value:newchild}
$scope.obj={value:newchild};
$scope.value = newchild;
}
});
app.controller("child",function($scope){
$scope.child = function(newchild){
$scope.value = newchild;
$scope.obj.value=newchild;
}
});
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>基于事件传播子到父</title>
</head>
<body ng-app = "myApp">
<h3>$on,$emit,$boardcast这几个方式来实现,其中$on表示事件监听,$emit表示向父级以上的 作用域触发事件, $boardcast表示向子级以下的作用域广播事件</h3>
<div ng-controller = "parent">
<p>引用类型:{{value}}</p>
<div ng-controller="child">
<a href="javascript:;" ng-click = "child('child')">子传值到父</a>
</div>
</div>
<script type="text/javascript" src='http://cdn.staticfile.org/angular.js/1.3.0-beta.13/angular.min.js'></script>
<script>
var app = angular.module("myApp",[],function(){console.log("start")});
app.controller("parent",function($scope){
$scope.$on("pfan",function(e,data){
$scope.value = data;
})
});
app.controller("child",function($scope){
$scope.child = function(newchild){
$scope.value = newchild;
$scope.$emit("pfan",$scope.value)
}
});
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>基于事件传播父到子</title>
</head>
<body ng-app = "myApp">
<h3>$on,$emit,$boardcast这几个方式来实现,其中$on表示事件监听,$emit表示向父级以上的 作用域触发事件, $boardcast表示向子级以下的作用域广播事件</h3>
基于事件传播父到子,这里本事父就可以到子,感觉有点多余
<div ng-controller = "parent">
<a href="javascript:;" ng-click = "parent('child')">子传值到父</a>
<div ng-controller="child">
<p>引用类型:{{value}}</p>
</div>
</div>
<script type="text/javascript" src='http://cdn.staticfile.org/angular.js/1.3.0-beta.13/angular.min.js'></script>
<script>
var app = angular.module("myApp",[],function(){console.log("start")});
app.controller("parent",function($scope){
$scope.parent = function(newchild){
$scope.value = newchild;
$scope.$broadcast("pfan",$scope.value)
}
});
app.controller("child",function($scope){
$scope.$on("pfan",function(e,data){
$scope.value = data;
})
});
</script>
</body>
</html>
var app = angular.module('myApp', []);
app.factory('instance', function(){
return {};
});
app.controller('MainCtrl', function($scope, instance) {
$scope.change = function() {
instance.name = $scope.test;
};
});
app.controller('sideCtrl', function($scope, instance) {
$scope.add = function() {
$scope.name = instance.name;
};
});
<div ng-controller="MainCtrl">
<input type="text" ng-model="test" />
<div ng-click="change()">click me</div>
</div>
<div ng-controller="sideCtrl">
<div ng-click="add()">my name {{name}}</div>
</div>
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