你的位置:首页 > 软件开发 > Java > AngularJS中控制器继承

AngularJS中控制器继承

发布时间:2016-01-22 18:00:42
本篇关注AngularJS中的控制器继承,了解属性和方法是如何被继承的。嵌套控制器中属性是如何被继承的?==属性值是字符串 myApp.controller("ParentCtrl", function($scope){ $scope.name = &q ...

 

本篇关注AngularJS中的控制器继承,了解属性和方法是如何被继承的。==属性值是字符串

 

myApp.controller("ParentCtrl", function($scope){  $scope.name = "darren";})myApp.controller("ChildCtrl", function($scope){})<div ng-controller="ParentCtrl">  <label>父控制器中的name变量值</label> <input ng-model="name" />  <div ng-controller="ChildCtrl">     <label>子控制器中的name变量值</label> <input ng-model="name" />         <ul>      <li>child controller name: {{name}}</li>      <li>parent controller name: {{$parent.name}}</li>     </ul>  </div></div>
==属性值是对象

 

myApp.controller("ParentCtrl", function($scope){  $scope.vm = {    name: "John"  };})myApp.controller("ChildCtrl", function($scope){})<div ng-controller="ParentCtrl">  <label>父控制器中的vm.name变量值</label> <input ng-model="vm.name" />  <div ng-controller="ChildCtrl">     <label>子控制器中的vm.name变量值</label> <input ng-model="vm.name" />         <ul>      <li>child controller name: {{vm.name}}</li>      <li>parent controller name: {{$parent.vm.name}}</li>     </ul>  </div></div>
嵌套控制器中方法是如何被继承的?

 

myApp.controller("ArrayCtrl", function($scope){  $scope.myArray = ["John", "Andrew"];    $scope.add = function(name){    $scope.myArray.push(name);  }})myApp.controller("CollectionCtrl", function($scope){})<div ng-controller="ArrayCtrl">  <label>My Array:</label><span>{{myArray}}</span>    <label>parent controller:</label>  <input ng-model="parentName" />  <button ng-click="add(parentName)">Add New Item</button>    <div ng-controller="CollectionCtrl">    <label>child controller:</label>    <input ng-model="childName" />    <input type="number" ng-model="index" />    <button ng-click="add(childName)">Add New Item</button>  </div></div>
而且在子控制器中可以重写父控制器中的方法。

 

myApp.controller("CollectionCtrl", function($scope){  //插入到某个位置  $scope.add = function(name, index){    $scope.myArray.splice(index,0, name);  }})<div ng-controller="ArrayCtrl">  <label>My Array:</label><span>{{myArray}}</span>    <label>parent controller:</label>  <input ng-model="parentName" />  <button ng-click="add(parentName)">Add New Item</button>    <div ng-controller="CollectionCtrl">    <label>child controller:</label>    <input ng-model="childName" />    <input type="number" ng-model="index" />    <button ng-click="add(childName, index)">Add New Item</button>  </div></div>

原标题:AngularJS中控制器继承

关键词:JS

JS
*特别声明:以上内容来自于网络收集,著作权属原作者所有,如有侵权,请联系我们: admin#shaoqun.com (#换成@)。