AngularJS 教程
AngularJS ng-repeat 指令
AngularJS 參考手冊AngularJS 實(shí)例
循環(huán)輸出多個(gè)標(biāo)題:
<body ng-app="myApp" ng-controller="myCtrl">
<h1 ng-repeat="x in records">{{x}}</h1>
<script>
var app = angular.module("myApp", []);
app.controller("myCtrl", function($scope) {
??? $scope.records = [
??????? "小白教程1",
??????? "小白教程2",
??????? "小白教程3",
??????? "小白教程4",
??? ]
});
</script>
</body>
<h1 ng-repeat="x in records">{{x}}</h1>
<script>
var app = angular.module("myApp", []);
app.controller("myCtrl", function($scope) {
??? $scope.records = [
??????? "小白教程1",
??????? "小白教程2",
??????? "小白教程3",
??????? "小白教程4",
??? ]
});
</script>
</body>
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定義和用法
ng-repeat 指令用于循環(huán)輸出指定次數(shù)的 HTML 元素。
集合必須是數(shù)組或?qū)ο蟆?/p>
語法
<element ng-repeat="expression"></element>
所有的 HTML 元素都支持該指令。
參數(shù)值
| 值 | 描述 |
|---|---|
| expression | 表達(dá)式定義了如何循環(huán)集合。 表達(dá)式實(shí)例規(guī)則: x in records
(key, value) in myObj |
更多實(shí)例
AngularJS 實(shí)例
使用數(shù)組循環(huán)輸出一個(gè)表格:
<table ng-controller="myCtrl" border="1">
??? <tr ng-repeat="x in records">
??????? <td>{{x.Name}}</td>
??????? <td>{{x.Country}}</td>
??? </tr>
</table>
<script>
var app = angular.module("myApp", []);
app.controller("myCtrl", function($scope) {
??? $scope.records = [
?????? {
??????????? "Name" : "Alfreds Futterkiste",
??????????? "Country" : "Germany"
??????? },{
??????????? "Name" : "Berglunds snabbk?p",
??????????? "Country" : "Sweden"
??????? },{
??????????? "Name" : "Centro comercial Moctezuma",
??????????? "Country" : "Mexico"
??????? },{
??????????? "Name" : "Ernst Handel",
??????????? "Country" : "Austria"
??????? }
??? ]
});
</script>
??? <tr ng-repeat="x in records">
??????? <td>{{x.Name}}</td>
??????? <td>{{x.Country}}</td>
??? </tr>
</table>
<script>
var app = angular.module("myApp", []);
app.controller("myCtrl", function($scope) {
??? $scope.records = [
?????? {
??????????? "Name" : "Alfreds Futterkiste",
??????????? "Country" : "Germany"
??????? },{
??????????? "Name" : "Berglunds snabbk?p",
??????????? "Country" : "Sweden"
??????? },{
??????????? "Name" : "Centro comercial Moctezuma",
??????????? "Country" : "Mexico"
??????? },{
??????????? "Name" : "Ernst Handel",
??????????? "Country" : "Austria"
??????? }
??? ]
});
</script>
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AngularJS 實(shí)例
使用對象循環(huán)輸出一個(gè)表格:
<table ng-controller="myCtrl" border="1">
??? <tr ng-repeat="(x, y) in myObj">
??????? <td>{{x}}</td>
??????? <td>{{y}}</td>
??? </tr>
</table>
<script>
var app = angular.module("myApp", []);
app.controller("myCtrl", function($scope) {
??? $scope.myObj = {
??????? "Name" : "Alfreds Futterkiste",
??????? "Country" : "Germany",
??????? "City" : "Berlin"
??? }
});
</script>
??? <tr ng-repeat="(x, y) in myObj">
??????? <td>{{x}}</td>
??????? <td>{{y}}</td>
??? </tr>
</table>
<script>
var app = angular.module("myApp", []);
app.controller("myCtrl", function($scope) {
??? $scope.myObj = {
??????? "Name" : "Alfreds Futterkiste",
??????? "Country" : "Germany",
??????? "City" : "Berlin"
??? }
});
</script>
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其他擴(kuò)展