[英]How to button show and hide html form with angular
我還在學習編程。 如何在Angular中使用按鈕顯示和隱藏兩個不太不同的HTML表單? 我有一個代碼,但是它只顯示兩種形式,並且不會隱藏它們。 我想將這兩種形式顯示在一行上。 我怎么能這樣做? 請幫我。 我的HTML代碼:
<body ng-controller="MainCtrl">
<p>Hello {{name}}!</p>
<button class="btn btn-primary" ng-click="showDiv=true; hideMe()" >Show Div</button>
<button class="btn btn-primary" ng-click="showDiv1=true; hideMe()" >Show Div1</button>
<div ng-show="showDiv">
<div class="col-xl-3">
<div class="form">
<form>
<div class="row">
<div class="col-sm-6">
<div class="form-group">
<label for="database_address">Потребител</label>
<input type="text" class="form-control" required ng-model="activeItem.username" placeholder="Потребителско Име..." />
</div>
<div class="form-group">
<label for="password">Парола</label>
<input type="text" class="form-control" required id="password" ng-model="activeItem.password" />
</div>
</div>
<div class="col-sm-6">
<div class="form-group">
<label for="username">Оператор</label>
<input type="text" class="form-control" required id="username" ng-model="activeItem.name" />
</div>
</div>
</div>
<button class="btn btn-primary" ng-disabled="userForm.$invalid" type="submit">Запазване</button>
</form>
</div>
</div>
</div>
<div ng-show="showDiv1">
<div class="col-xl-3">
<div class="form">
<form>
<div class="row">
<div class="col-sm-6">
<div class="form-group">
<label for="database_address">Потребител</label>
<input type="text" class="form-control" required ng-model="activeItem.username" placeholder="Потребителско Име..." />
</div>
<div class="form-group">
<label for="password">Парола</label>
<input type="text" class="form-control" required id="password" ng-model="activeItem.password" />
</div>
</div>
<div class="col-sm-6">
<div class="form-group">
<label for="username">Оператор</label>
<input type="text" class="form-control" required id="username" ng-model="activeItem.name" />
</div>
</div>
</div>
<button class="btn btn-primary" ng-disabled="userForm.$invalid" type="submit">Отлагане</button>
</form>
</div>
</div>
</div>
</body>
</html>
角度代碼。 我想可能不是很對,但是您會幫助我。 再次感謝!
var app = angular.module('plunker', []);
app.controller('MainCtrl', function($scope) {
$scope.name = 'World';
$scope.hideMe = function(){
console.log('hide the button');
$scope.hide();
}
});
您必須將變量設置為false(ng-show),然后在用戶單擊按鈕時將變量設置為true:
保留ng-click屬性,如下所示:
<button class="btn btn-primary" ng-click="hideDiv()" >Show Div</button>
<button class="btn btn-primary" ng-click="hideDiv1()" >Show Div1</button>
然后:
var app = angular.module('plunker', []);
app.controller('MainCtrl', function($scope) {
$scope.name = 'World';
$scope.showDiv = false;
$scope.showDiv1 = false;
$scope.hideDiv = function(){
if ($scope.showDiv) {
$scope.showDiv = false;
} else {
$scope.showDiv = true;
}
}
$scope.hideDiv1 = function(){
if ($scope.showDiv1) {
$scope.showDiv1 = false;
} else {
$scope.showDiv1 = true;
}
}
});
這是一個可以幫助您入門的演示。 查看ng-show和ng-click的文檔
var app = angular.module("app", []); app.controller("HelloController", function($scope) { $scope.message = "Hello, AngularJS"; $scope.showHello = true; $scope.showBye = false; $scope.toggleBye = () => { $scope.showBye = !$scope.showBye; }; });
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.7.5/angular.min.js"></script> <body ng-app="app"> <div ng-controller="HelloController"> <h2 ng-show="showHello">Hello</h2> <h2 ng-show="showBye">Bye</h2> <h2>Show always</h2> <button ng-click="toggleBye()">toggle bye</button> </div> </body>
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