这是我的脚本文件。
app.controller('userController', function PostController($scope, userFactory) {
$scope.users = [];
$scope.user = { items : [] , attributes : [] };
$scope.editMode = false;
$scope.addItem = function (index) {
$scope.user.items.push({
Name: $scope.newItemName,
Value: $scope.newItemValue
});
};
$scope.deleteItem = function (index) {
$scope.user.items.splice(index, 1);
};
}
这是我的HTML档案
<div class="modal-body">
<form class="form-horizontal" role="form" name="adduserform">
<div class="form-group">
<label for="title" class="col-sm-2 control-label">Name</label>
<div class="col-sm-10">
<input type="text" data-ng-model="user.Name" class="form-control" id="title" placeholder="Your Name" required title="Enter your name" />
</div>
</div>
<div class="form-group">
<label for="title" class="col-sm-2 control-label">Address</label>
<div class="col-sm-10">
<input type="text" data-ng-model="user.Address" class="form-control" id="title" placeholder="Your Address" required title="Enter your address" />
</div>
</div>
<div class="form-group">
<label for="title" class="col-sm-2 control-label">ContactNo</label>
<div class="col-sm-10">
<input type="text" data-ng-model="user.ContactNo" class="form-control" id="title" placeholder="Your ContactNo" required title="Enter your contactno" />
</div>
</div>
<div class="form-group">
<ul class="nav" class="col-sm-2" >
<label for="title" class="col-sm-2 control-label">Variations</label>
<div class="col-sm-10">
<input type="text" value="ItemName" class="form-control" id="title" ng-model="newItemName" required placeholder="Name of new item...">
<input type="text" value="ItemName" class="form-control" id="title" ng-model="newItemValue" required placeholder="Value of new item...">
</div>
<div class="col-sm-offset-3">
<button ng-click="addItem()" class="btn btn-primary" >Add Me</button>
<table class="table table-hover">
<tr data-ng-repeat="item in user.items">
<td>
<p>{{item.Name}}</p>
</td>
<td>
<p>{{item.Value}}</p>
</td>
<td>
<a ng-click="deleteItem($index)" class="delete-Item">x</a>
</td>
</tr>
</table>
</div>
</ul>
</div>
我的疑问是,每当我单击addItem时,它将存储为Name:“ xxx”,Value:“ yyy”,但是我希望将其存储为xxx:yyy。有没有办法做到这一点。我是angular js的新手。请帮我。谢谢
最佳答案
尝试在您的addItem
方法中使用以下代码:
$scope.addItem = function (index) {
var newItem = {};
newItem[$scope.newItemName] = $scope.newItemValue;
$scope.user.items.push(newItem);
};
在此代码中,您首先为新项目创建一个对象,然后从
newItemName
创建属性,并从字段newItemValue
为其分配值。然后将其推送到数组。这种方法的一个问题是,像
<p>{{item.Name}}</p>
这样的绑定将无法工作,因为不再有称为Name
的属性。我不知道为什么要以您描述的格式存储数据,但是为了使旧的绑定有效,您还可以使用旧的属性:$scope.addItem = function (index) {
var newItem = {Name: $scope.newItemName, Value: $scope.newItemValue };
newItem[$scope.newItemName] = $scope.newItemValue;
$scope.user.items.push(newItem);
};
关于javascript - 在Json Angular js中作为键值存储,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/30987503/