AngularJS 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:
序号. | 名称和描述 |
---|---|
1 |
ng-禁用 禁用给定的控件。 |
2 |
ng-show 显示给定的控件。 |
3 |
ng-hide 隐藏给定的控件。 |
4 |
ng-click 代表一个 AngularJS 点击事件。 |
ng-disabled 指令
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化。
<input type = "checkbox" ng-model = "enableDisableButton">Disable Button <button ng-disabled = "enableDisableButton">Click Me!</button>
ng-show 指令
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化。
<input type = "checkbox" ng-model = "showHide1">Show Button <button ng-show = "showHide1">Click Me!</button>
ng-hide 指令
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化。
<input type = "checkbox" ng-model = "showHide2">Hide Button <button ng-hide = "showHide2">Click Me!</button>
ng-click 指令
将 ng-click 属性添加到 HTML 按钮并更新模型。将模型绑定到 HTML 并查看变化。
<p>Total click: {{ clickCounter }}</p> <button ng-click = "clickCounter = clickCounter + 1">Click Me!</button>
例子
以下示例显示了所有上述指令的使用。
测试AngularJS.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
打开文件 测试AngularJS.htm 在网络浏览器中查看结果。