프로그래밍/JavaScript

angularJS의 $resource를 이용한 REST service 호출 예제

조대협 2014. 1. 17. 09:57
angularJS를 이용한 REST Client 예제
서버는 http//URL/msg에서 다음과 같은 리턴값을 보냄
HTTP/1.1 200 OK
Content-Type: application/json;charset=utf-8
Content-Length: 57

{
"data":{
"name":"Terry",
"city":"Seoul"
}
}


AngularJS 코드

<!--

reference : http://www.jacopretorius.net/2013/04/using-ngresource-with-angularjs.html

reference : https://github.com/wprl/baucis/blob/master/examples/angular-example-resource.html

There are two ways to implement REST client

first one is using $http. It is more flexible but need more coding.

The other one is $resource. It is more efficient. 

-->

<html ng-app='jsonGetApp'>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=EUC-KR">

  <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.9/angular.min.js"></script>

  <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.9/angular-route.min.js"></script>        

  <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.9/angular-resource.js"></script>        

<script type="text/javascript">

var jsonGetApp = angular.module('jsonGetApp',['ngResource']);

jsonGetApp.controller("MsgCtrl",["$resource","$scope","$log",function($resource,$scope,$log){

$scope.$log=$log;

$scope.jsonmsg='';

var msgs = $resource('/msg','',{query:{method:'GET',isArray:false}});

$scope.sendJson = function(){

$log.info('sendJson has been called');

var result = msgs.query();

$log.info(result);

$scope.jsonmsg=result;

}

}]

);

</script>

</head>

<body>

<div ng-controller="MsgCtrl">

<textarea rows="5" style="width: 100%" ng-model="jsonmsg" ></textarea>

<button ng-click="sendJson();">Get JSON</button>

{{jsonmsg}}

</div>

</body>

</html>

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