Angular Material - 开关
md-switch 是一个 Angular 指令，用于显示开关。
属性
下表列出了md-switch的参数及不同属性的说明。
| Sr.No | 参数和描述 |
|---|---|
| 1 | * ng-model 要绑定数据的可分配 angular 表达式。 |
| 2 | name 发布控件的表单的属性名称。 |
| 3 | ng-true-value 选择时应设置表达式的值。 |
| 4 | ng-false-value 未选择时应设置表达式的值。 |
| 5 | ng-change 当输入由于用户与输入元素的交互而发生变化时要执行的 Angular 表达式。 |
| 6 | ng-disabled 根据表达式启用/禁用。 |
| 7 | md-no-ink 属性的使用表示使用波纹墨迹效果。 |
| 8 | aria-label 这会发布屏幕阅读器用于辅助访问的按钮标签。 默认为开关的文本。 |
示例
以下示例展示了 md-swipe-* 的使用以及 swipe 组件的使用。
am_switches.html
<html lang = "en">
<head>
<link rel = "stylesheet"
href = "https://www.w3ccoo.com/lib/angular_material/1.0.0/angular-material.min.css">
<script src = "https://cdn.staticfile.org/angular.js/1.4.8/angular.min.js"></script>
<script src = "https://cdn.staticfile.org/angular.js/1.4.8/angular-animate.min.js"></script>
<script src = "https://cdn.staticfile.org/angular.js/1.4.8/angular-aria.min.js"></script>
<script src = "https://cdn.staticfile.org/angular.js/1.4.8/angular-messages.min.js"></script>
<script src = "https://www.w3ccoo.com/lib/angular_material/1.0.0/angular-material.min.js"></script>
<link rel = "stylesheet" href = "https://fonts.googleapis.com/icon?family=Material+Icons">
<script language = "javascript">
angular
.module('firstApplication', ['ngMaterial'])
.controller('switchController', switchController);
function switchController ($scope) {
$scope.data = {
switch1: true,
switch2: false,
switch3: false,
switch4: true,
switch5: true,
switch6: false
};
$scope.message = 'false';
$scope.onChange = function(state) {
$scope.message = state;
};
}
</script>
</head>
<body ng-app = "firstApplication">
<div id = "switchContainer" ng-controller = "switchController as ctrl"
layout = "column" ng-cloak>
<md-switch ng-model = "data.switch1" aria-label = "Switch 1">
Switch 1: {{ data.switch1 }}
</md-switch>
<md-switch ng-model = "data.switch2" aria-label = "Switch 2"
ng-true-value = "'true'" ng-false-value = "'false'" class = "md-warn">
Switch 2 (md-warn): {{ data.switch2 }}
</md-switch>
<md-switch ng-disabled = "true" aria-label = "Disabled switch"
ng-model = "disabledModel">
Switch 3 (Disabled)
</md-switch>
<md-switch ng-disabled = "true" aria-label = "Disabled active switch"
ng-model = "data.switch4">
Switch 4 (Disabled, Active)
</md-switch>
<md-switch class = "md-primary" md-no-ink aria-label = "Switch No Ink"
ng-model = "data.switch5">
Switch 5 (md-primary): No Ink
</md-switch>
<md-switch ng-model = "data.switch6" aria-label = "Switch 6"
ng-change = "onChange(data.switch6)">
Switch 6 : {{ message }}
</md-switch>
</div>
</body>
</html>
结果
验证结果。
