san*_*ore 9 javascript angularjs angularjs-directive angularjs-scope
我有一个控制器,控制器的模板/视图如下,
myController的
angular.module('myApp', []).
controller('myController', ['$scope', function($scope) {
$scope.myObject = {};
}]);
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我的看法
<div class="container" ng-app="myApp">
<form name="myForm" novalidate ng-controller="myController">
<div class="form-group">
<label for="firstname" class="control-label col-xs-2">Name</label>
<div class="col-xs-10">
<input type="text" ng-model="myObject.firstname" id="firstname">
</div>
</div>
<div class="form-group">
<label for="lastname" class="control-label col-xs-2">LastName</label>
<div class="col-xs-10">
<input type="text" ng-model="myObject.lastname" id="lastname">
</div>
</div>
</form>
</div>
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这里,每当用户进入它被反射到的任何数据myObject与firstname和lastname用于动态属性myObject.现在,我的新要求是添加多个动态视图用于firstname与lastname在同一视图(对于我将创建一个指令,并动态地追加),现在我想myObject成为一个array of objects像
myObjectArray = [{firsname: "abc", lastname: "xyz"},{firsname: "abc", lastname: "xyz"},{firsname: "abc", lastname: "xyz"},{firsname: "abc", lastname: "xyz"}]
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这里应该通过使用角度双向绑定的用户输入动态添加视图来填充每个对象.但我不知道如何通过angular实现这一点,如果有动态查看添加新指令模板,如何将对象添加到数组中.
Abh*_*jar 21
在Angular中,你应该避免考虑动态控制.
这是方法
var app = angular.module('plunker', []);
app.controller('MainCtrl', function($scope) {
$scope.items = [];
$scope.itemsToAdd = [{
firstName: '',
lastName: ''
}];
$scope.add = function(itemToAdd) {
var index = $scope.itemsToAdd.indexOf(itemToAdd);
$scope.itemsToAdd.splice(index, 1);
$scope.items.push(angular.copy(itemToAdd))
}
$scope.addNew = function() {
$scope.itemsToAdd.push({
firstName: '',
lastName: ''
})
}
});Run Code Online (Sandbox Code Playgroud)
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<body ng-app="plunker" ng-controller="MainCtrl">
<p>Hello {{name}}!</p>
<div ng-repeat="item in items">
{{item.firstName}} {{item.lastName}}
</div>
<div ng-repeat="itemToAdd in itemsToAdd">
<input type="text" ng-model="itemToAdd.firstName" />
<input type="text" ng-model="itemToAdd.lastName" />
<button ng-click="add(itemToAdd)">Add</button>
</div>
<div>
<button ng-click="addNew()">Add new</button>
</div>
</body>Run Code Online (Sandbox Code Playgroud)
请注意,这些只是谈论模型.这是一个插件
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