如何使用链接触发ng-switch?
我当前的HTML:
<ul class="nav nav-list bs-docs-sidenav affix sidenav">
<li><a href="#" ng-click="page='resources'">Resources</a></li>
<li><a href="#" ng-click="page='users'">Users</a></li>
</ul>
<div ng-switch on="page">
<div ng-switch-when="resources">
<h1>resources Div</h1>
</div>
<div ng-switch-when="users">
<h1>Users</h1>
</div>
<div ng-switch-default>
<h1>Default</h1>
</div>
</div>
我的控制器:
function Ctrl($scope) {
$scope.page = 'users';
}
我错过了什么?
答案 0 :(得分:4)
我偶然发现了类似的问题并通过使用对象而不是作用域上的属性来解决它,以便ng-switch指令不会覆盖这些值。
问题与此解决方案之间的区别在于我使用ng-switch范围更改了页面值。
在控制器中声明导航对象
$scope.nav = {
page : 1
}
HTML
<div ng-switch="nav.page">
<div ng-switch-when="1">
First page
<a href="#" ng-click="nav.page=2">Resources</a>
</div>
<div ng-switch-when="2">
Second page
<a href="#" ng-click="nav.page=3">Resources</a>
</div>
<div ng-switch-when="2">
Third page
</div>
答案 1 :(得分:2)
您必须将控制器绑定到顶级元素。这是fiddle
HTML:
<div ng-app ng-controller="Ctrl">
<ul class="nav nav-list bs-docs-sidenav affix sidenav">
<li><a href="#" ng-click="page='resources'">Resources</a></li>
<li><a href="#" ng-click="page='users'">Users</a></li>
</ul>
<div ng-switch on="page">
<div ng-switch-when="resources">
<h1>resources Div</h1>
</div>
<div ng-switch-when="users">
<h1>Users</h1>
</div>
<div ng-switch-default>
<h1>Default</h1>
</div>
</div>
</div>