Created
July 20, 2014 22:02
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Angularjs tutorial
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<html> | |
<head> | |
<script type="text/javascript" src="angular.js"></script> | |
<script type="text/javascript"> | |
function PlaylistCtrl($scope) { | |
$scope.currentSong = 'Wish you were here'; | |
$scope.currentPlaylistName = ''; | |
$scope.playlist = []; | |
$scope.playlistMap = {}; | |
$scope.addSong = function () { | |
$scope.playlist.push($scope.currentSong); | |
$scope.currentSong = null; | |
}; | |
$scope.removeSong = function (song) { | |
$scope.playlist.splice($scope.playlist.indexOf(song), 1); | |
} | |
$scope.savePlaylist = function () { | |
// Add all songs in playlist to the map keyed by playlist name | |
$scope.playlistMap[$scope.currentPlaylistName] = $scope.playlist; | |
// Clear | |
$scope.currentPlaylistName = null; | |
$scope.playlist = []; | |
} | |
} | |
</script> | |
</head> | |
<body ng-app> | |
<div ng-controller='PlaylistCtrl'> | |
<input type='text' ng-model='currentSong'></input> | |
<button type='button' ng-click='addSong()'>Add song</button> | |
<br /> | |
<input type='text' ng-model='currentPlaylistName'></input> | |
<button type='button' ng-click='savePlaylist()'>Save</button> | |
<h1> Songs </h1> | |
<ul> | |
<li ng-repeat='song in playlist'>{{song}} | |
<button type='button' ng-click='removeSong(song)'>Remove song</button> | |
</li> | |
</ul> | |
<h1> Playlist Names </h1> | |
<ul> | |
<li ng-repeat='(playlistName, songNames) in playlistMap'> | |
{{ playlistName }} | |
<ul> | |
<li ng-repeat='song in songNames'>{{ song }}</li> | |
</ul> | |
</li> | |
</ul> | |
</div> | |
</body> | |
</html> |
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