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AngularJS基礎(chǔ) ng-repeat 指令簡單示例

更新時(shí)間：2016年08月03日 08:48:08 投稿：lqh

本文主要講解AngularJS ng-repeat 指令,這里對ng-repeat的基礎(chǔ)資料做了整理，并附有示例代碼，有興趣的朋友可以參考下

AngularJS ng-repeat 指令

AngularJS 實(shí)例

循環(huán)輸出多個(gè)標(biāo)題:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<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 = [
 "菜鳥教程1",
 "菜鳥教程2",
 "菜鳥教程3",
 "菜鳥教程4",
 ]
});
</script>

</body>
</html>

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?br />

語法

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 x in records track by $id(x)

更多實(shí)例

AngularJS 實(shí)例

使用數(shù)組循環(huán)輸出一個(gè)表格:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body ng-app="myApp">

<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",
  "Country" : "Sweden"
 },
 {
  "Name" : "Centro comercial Moctezuma",
  "Country" : "Mexico"
 },
 {
  "Name" : "Ernst Handel",
  "Country" : "Austria"
 }
 ]
});
</script>

</body>
</html>

運(yùn)行結(jié)果：

Alfreds Futterkiste	Germany
Berglunds snabbk	Sweden
Centro comercial Moctezuma	Mexico
Ernst Handel	Austria

AngularJS 實(shí)例

使用對象循環(huán)輸出一個(gè)表格:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body ng-app="myApp">

<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>

</body>
</html>

運(yùn)行結(jié)果：