ng-repeat的group
一、obj包含
- <!doctype html>
- <html ng-app>
- <head>
- <script src="lib/angular/angular.min.js"></script>
- <style type="text/css">
- .header {
- background-color:#3ab44a;
- color:white;
- font-weight:bold;
- }
- .item {
- padding-left:8px;
- }
- </style>
- <script>
- function TeamListCtrl($scope) {
- $scope.teams = [
- { id: 0, name: "Red", players: [
- { id: 1, firstName: "Joel", lastName: "Cash" },
- { id: 2, firstName: "Christian", lastName: "Hamilton" },
- { id: 3, firstName: "Cornelius", lastName: "Baldwin" }
- ]},
- { id: 1, name: "Blue", players: [
- { id: 4, firstName: "Steve", lastName: "Lanny" },
- { id: 5, firstName: "Willy", lastName: "Astor" },
- { id: 6, firstName: "Darrell", lastName: "Tully" }
- ]},
- { id: 2, name: "Green", players: [
- { id: 7, firstName: "Walker", lastName: "Greer" },
- { id: 8, firstName: "Irvin", lastName: "Donny" },
- { id: 9, firstName: "Kirk", lastName: "Manley" }
- ]},
- { id: 3, name: "Yellow", players: [
- { id: 10, firstName: "Nick", lastName: "Barnabas" },
- { id: 11, firstName: "Wallace", lastName: "Dyson" },
- { id: 12, firstName: "Garrett", lastName: "Kelvin" }
- ]},
- { id: 4, name: "Orange", players: [
- { id: 13, firstName: "Conrad", lastName: "Otto" },
- { id: 14, firstName: "Cliff", lastName: "Leyton" },
- { id: 15, firstName: "Scott", lastName: "Eurig" }
- ]},
- { id: 5, name: "Purple", players: [
- { id: 16, firstName: "Darren", lastName: "Dre" },
- { id: 17, firstName: "Shane", lastName: "Coluim" },
- { id: 18, firstName: "Ben", lastName: "Taliesin" }
- ]}
- ];
- }
- </script>
- </head>
- <body ng-controller="TeamListCtrl">
- <div ng-repeat="team in teams" class="header">{{ team.name }}
- <div ng-repeat="player in team.players">{{player.firstName}} {{player.lastName}}</div>
- </div>
- <div ng-repeat-start="team in teams" class="header">{{team.name}}</div>
- <div ng-repeat="player in team.players">{{player.firstName}} {{player.lastName}}</div>
- <div ng-repeat-end><br/></div>
- </body>
- </html>
二、固定数量group array
- <!DOCTYPE html>
- <html>
- <head>
- <title></title>
- <script src="lib/angular/angular.min.js"></script>
- </head>
- <body ng-app>
- <div ng-init="items=['a', 'b', 'c', 'd', 'e', 'f', 'g']">
- <ul ng-repeat="item in items" ng-if="$index % 3 ==0">
- <li ng-if="$index+0<items.length">{{items[$index+0]}}</li>
- <li ng-if="$index+1<items.length">{{items[$index+1]}}</li>
- <li ng-if="$index+2<items.length">{{items[$index+2]}}</li>
- </ul>
- </div>
- </body>
- </html>
三、相同键的Group
- <!doctype html>
- <html ng-app>
- <head>
- <script src="lib/angular/angular.min.js"></script>
- <script>
- function TestCtrl($scope) {
- $scope.items = [
- { id: 0, name: "Red"},
- { id: 1, name: "Red"},
- { id: 2, name: "Red"},
- { id: 3, name: "Red"},
- { id: 4, name: "Yellow"},
- { id: 5, name: "Orange"}
- ];
- }
- </script>
- </head>
- <body ng-controller="TestCtrl">
- <ul ng-repeat="a in items" ng-if="a.name!=items[$index-1].name">
- {{ a.name }}
- <li ng-repeat="b in items" ng-if="a.name==b.name">
- {{ b.id }}
- </li>
- </ul>
- </body>
- </html>
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