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[AngularJS] $http cache
By default your HTTP requests with the $https service in Angular are not cached. By setting some options, you can turn caching on.
/** * Created by Answer1215 on 12/15/2014. */angular.module(‘app‘, [‘ngMaterial‘]) .controller(‘MainCtrl‘, function(BookmarksService, BookmarksCacheFactory) { var mainCtrl = this; mainCtrl.bookmarks = []; mainCtrl.getBookmarks = function() { BookmarksService.getBookmarks().then(function(response) { mainCtrl.bookmarks = response.data; }); } mainCtrl.removeCache = function() { BookmarksCacheFactory.remove(‘./data/bookmarks.json‘); } }) .service(‘BookmarksService‘, function($http, BookmarksCacheFactory) { var BookmarksService = {}; BookmarksService.getBookmarks = function() { return $http.get(‘./data/bookmarks.json‘, {cache: BookmarksCacheFactory}); } return BookmarksService; }) .factory(‘BookmarksCacheFactory‘, function($cacheFactory) { return $cacheFactory(‘bookmarks‘); });
<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title></title> <link rel="stylesheet" href="//rawgit.com/angular/bower-material/master/angular-material.css"> <link rel="stylesheet" href="./bower_components/angular-material/themes/indigo-theme.css"> <link rel="stylesheet" href="./bower_components/angular-material/themes/teal-theme.css"></head><body ng-app="app" ng-controller="MainCtrl as main" > <md-content> <section layout="column" layout-align="start start"> <div ng-repeat="b in main.bookmarks">{{b.title}}</div> </section> </md-content> <md-button ng-click="main.getBookmarks()" class="md-primary md-raised" md-theme="indigo">Load Bookmarks</md-button> <md-button ng-click="main.removeCache()" class="md-primary md-raised" md-theme="teal">Clear cache</md-button> <!-- Angular Material Dependencies --> <script src="//cdn.jsdelivr.net/hammerjs/2.0.4/hammer.js"></script> <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.6/angular.js"></script> <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.6/angular-animate.js"></script> <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.6/angular-aria.js"></script> <!-- Angular Material Javascript using RawGit to load directly from `bower-material/master` --> <script src="//rawgit.com/angular/bower-material/master/angular-material.js"></script> <script src="app.js"></script></body></html>
"Load bookmarks" only work for the first time clicking the button and load the data.
After click "clear cache", then will load data again.
[AngularJS] $http cache
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