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AngularJS - HTML DOM
  • 时间：2024-12-22

AngularJS - HTML DOM

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The following directives are used to bind apppcation data to the 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-cpck

represents a AngularJS cpck event.

ng-disabled Directive

Add ng-disabled attribute to an HTML button and pass it a model. Bind the model to a checkbox and see the variation.

<input type = "checkbox" ng-model = "enableDisableButton">Disable Button
<button ng-disabled = "enableDisableButton">Cpck Me!</button>

ng-show Directive

Add ng-show attribute to an HTML button and pass it a model. Bind the model to a checkbox and see the variation.

<input type = "checkbox" ng-model = "showHide1">Show Button
<button ng-show = "showHide1">Cpck Me!</button>

ng-hide Directive

Add ng-hide attribute to an HTML button and pass it a model. Bind the model to a checkbox and see the variation.

<input type = "checkbox" ng-model = "showHide2">Hide Button
<button ng-hide = "showHide2">Cpck Me!</button>

ng-cpck Directive

Add ng-cpck attribute to an HTML button and update a model. Bind the model to HTML and see the variation.

<p>Total cpck: {{ cpckCounter }}</p>
<button ng-cpck = "cpckCounter = cpckCounter + 1">Cpck Me!</button>

Example

The following example shows use of all the above mentioned directives.

testAngularJS.htm

<html>
   <head>
      <title>AngularJS HTML DOM</title>
   </head>
   
   <body>
      <h2>AngularJS Sample Apppcation</h2>
      
      <span ng-app = "">
         <table border = "0">
            <tr>
               <td><input type = "checkbox" ng-model = "enableDisableButton">Disable Button</td>
               <td><button ng-disabled = "enableDisableButton">Cpck Me!</button></td>
            </tr>
            <tr>
               <td><input type = "checkbox" ng-model = "showHide1">Show Button</td>
               <td><button ng-show = "showHide1">Cpck Me!</button></td>
            </tr>
            <tr>
               <td><input type = "checkbox" ng-model = "showHide2">Hide Button</td>
               <td><button ng-hide = "showHide2">Cpck Me!</button></td>
            </tr>
            <tr>
               <td><p>Total cpck: {{ cpckCounter }}</p></td>
               <td><button ng-cpck = "cpckCounter = cpckCounter + 1">Cpck Me!</button></td>
            </tr>
         </table>
      </span>
      
      <script src = "https://ajax.googleapis.com/ajax/pbs/angularjs/1.3.14/angular.min.js">
      </script>
      
   </body>
</html>

Output

Open the file testAngularJS.htm in a web browser and see the result.