根据路线的可见性切换NG-包括 [英] Toggle visibility of a ng-include depending on route

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问题描述

我有以下配置:

$routeProvider
.when('/cars', { templateUrl: 'app/cars/index.html', controller: 'CarsCtrl', reloadOnSearch: false })
.when('/bikes', { templateUrl: 'app/bikes/index.html', controller: 'BikesCtrl', reloadOnSearch: false });

和地方在我的根的index.html有一个:

and somewhere in my root index.html there is a:

<a href="#/cars">Cars</a>
<a href="#/bikes">Bikes</a>
<div ng-view></div>

现在,我想这两种观点的同时加载和DOM中产生,并显示其中的一个依据路径/ URL。

Now, I want both views loaded and generated in the DOM at the same time, and show one of them depending on the route/URL.

像下面的东西(而不是实际工作code,只给你一个想法)。

Something like the following (not actual working code, just to give you an idea).

app.js:

$routeProvider
.when('/cars', { controller: 'CarsCtrl', reloadOnSearch: false })
.when('/bikes', { controller: 'BikesCtrl', reloadOnSearch: false });

根index.html的:

root index.html:

<a href="#/cars">Cars</a>
<a href="#/bikes">Bikes</a>
<div ng-include="'app/cars/index.html'" ng-show="carsVisible"></div>
<div ng-include="'app/bikes/index.html'" ng-show="bikesVisible"></div>

更新:我知道NG-观点样的这样做,但不同的,如果微妙,存在。我想一次生成每个视图的HTML和在任何时候都留在了DOM。

UPDATE: I know that ng-view kind of does this, but the difference, if subtle, exists. I want the html of each view to be generated once and stay in the DOM at all times.

推荐答案

我创建一个单一的RouteCtrl通过加载你的视图NG-包括。 NG-视图不被使用。我内联模板。模板可以包含自己的NG-控制器指令特定的控制器来拉。

I created a single RouteCtrl to load all of your views via ng-include. ng-view is not used. I inlined the templates. The templates could contain their own ng-controller directives to pull in specific controllers.

<body ng-controller="RouteCtrl">
  <a href="#/cars">Cars</a>
  <a href="#/bikes">Bikes</a>
  <div ng-controller="RouteCtrl">
      <div ng-include="'/cars.html'"  ng-show="carsVisible"></div>
      <div ng-include="'/bikes.html'" ng-show="bikesVisible"></div>
  </div>

  <script type="text/ng-template" id="/cars.html">
     Cars template.
  </script> 
  <script type="text/ng-template" id="/bikes.html">
     Bikes template.
  </script> 

$ routeProvider仍配置,但是没有模板或控制器被指定,使得RouteCtrl始终是活动的。该控制器侦听 $ routeChangeSuccess 事件,并相应地操纵NG-显示属性。

$routeProvider is still configured, but no template or controller is specified, causing the RouteCtrl to always be active. That controller listens for the $routeChangeSuccess event and manipulates the ng-show properties accordingly.

app.config(function($routeProvider) {
  $routeProvider
     .when('/cars', {} )
     .when('/bikes', {})
});

app.controller('RouteCtrl', function($scope, $route, $location) {
  $scope.$on('$routeChangeSuccess', function() {
    var path = $location.path();
    console.log(path);
    $scope.carsVisible = false;
    $scope.bikesVisible = false;
    if(path === '/cars') {
       $scope.carsVisible = true;
    } else if(path === '/bikes') {
       $scope.bikesVisible = true;
    }
  });
});

Plunker

该解决方案的思路是从 @Andy

The idea for this solution is from @Andy.

这篇关于根据路线的可见性切换NG-包括的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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