AngularJS - HTML DOM
Following directives can be used to bind application data to attributes of HTML DOM Elements.
Sr.No. |
Name |
Description |
1 |
ng-disabled |
disables a given control. |
2 |
ng-show |
shows a given control. |
3 |
ng-hide |
hides a given control. |
4 |
ng-click |
represents a AngularJS click event. |
ng-disabled directive
Add ng-disabled attribute to a HTML button and pass it a model. Bind the model to an checkbox and see the variation.
<input type = "checkbox" ng-model = "enableDisableButton">Disable Button
<button ng-disabled = "enableDisableButton">Click Me!</button>
ng-show directive
Add ng-show attribute to a HTML button and pass it a model. Bind the model to an checkbox and see the variation.
<input type = "checkbox" ng-model = "showHide1">Show Button
<button ng-show = "showHide1">Click Me!</button>
ng-hide directive
Add ng-hide attribute to a HTML button and pass it a model. Bind the model to an checkbox and see the variation.
<input type = "checkbox" ng-model = "showHide2">Hide Button
<button ng-hide = "showHide2">Click Me!</button>
ng-click directive
Add ng-click attribute to a HTML button and update a model. Bind the model to html and see the variation.
<p>Total click: {{ clickCounter }}</p>
<button ng-click = "clickCounter = clickCounter + 1">Click Me!</button>
Example
Following example will showcase all the above mentioned directives.
testAngularJS.htm
<html>
<head>
<title>AngularJS HTML DOM</title>
</head>
<body>
<h2>AngularJS Sample Application</h2>
<div ng-app = "">
<table border = "0">
<tr>
<td><input type = "checkbox" ng-model = "enableDisableButton">Disable Button</td>
<td><button ng-disabled = "enableDisableButton">Click Me!</button></td>
</tr>
<tr>
<td><input type = "checkbox" ng-model = "showHide1">Show Button</td>
<td><button ng-show = "showHide1">Click Me!</button></td>
</tr>
<tr>
<td><input type = "checkbox" ng-model = "showHide2">Hide Button</td>
<td><button ng-hide = "showHide2">Click Me!</button></td>
</tr>
<tr>
<td><p>Total click: {{ clickCounter }}</p></td>
<td><button ng-click = "clickCounter = clickCounter + 1">Click Me!</button></td>
</tr>
</table>
</div>
<script src = "http://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js"></script>
</body>
</html>