AngularJS - HTML DOM( HTML DOM)
以下指令用于将应用程序数据绑定到HTML DOM元素的属性 -
| Sr.No. | 名称和描述 |
|---|---|
| 1 | ng-disabled 禁用给定的控件。 |
| 2 | ng-show 显示给定的控件。 |
| 3 | ng-hide 隐藏一个给定的控件。 |
| 4 | ng-click 表示AngularJS单击事件。 |
ng-disabled Directive
将ng-disabled属性添加到HTML按钮并将其传递给模型。 将模型绑定到复选框并查看变体。
<input type = "checkbox" ng-model = "enableDisableButton">Disable Button
<button ng-disabled = "enableDisableButton">Click Me!</button>
ng-show Directive
将ng-show属性添加到HTML按钮并将其传递给模型。 将模型绑定到复选框并查看变体。
<input type = "checkbox" ng-model = "showHide1">Show Button
<button ng-show = "showHide1">Click Me!</button>
ng-hide Directive
将ng-hide属性添加到HTML按钮并将其传递给模型。 将模型绑定到复选框并查看变体。
<input type = "checkbox" ng-model = "showHide2">Hide Button
<button ng-hide = "showHide2">Click Me!</button>
ng-click Directive
将ng-click属性添加到HTML按钮并更新模型。 将模型绑定到HTML并查看变体。
<p>Total click: {{ clickCounter }}</p>
<button ng-click = "clickCounter = clickCounter + 1">Click Me!</button>
例子 (Example)
以下示例显示了上述所有指令的使用。
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 = "https://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js">
</script>
</body>
</html>
输出 (Output)
在Web浏览器中打开文件testAngularJS.htm并查看结果。
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