【发布时间】:2015-06-23 10:39:01
【问题描述】:
我想制作 angularjs 应用程序来发出 http 请求,我制作以下代码 (index.html) 来使用 angularjs 发出 JSON 数据的 http 请求。但它没有打印 json 数据。
在 Firefox 的控制台中,我收到 以下警告(同源Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at http://127.0.0.1:8080/admin/metering/samples?meter=instance&group_by=project&stats_attr=avg&date_options=7&date_from=&date_to=. (Reason: CORS header 'Access-Control-Allow-Origin' missing).
我有以下格式的 josn 数据。 网址是 http://127.0.0.1:8080/admin/metering/samples?meter=instance&group_by=project&stats_attr=avg&date_options=7&date_from=&date_to=
{
"series": [
{
"meter": "instance",
"data": [
{
"y": 1,
"x": "2015-06-17T09:52:17"
},
{
"y": 1,
"x": "2015-06-18T09:57:40"
},
{
"y": 1,
"x": "2015-06-19T09:55:29"
},
{
"y": 1,
"x": "2015-06-20T09:59:43"
},
{
"y": 1,
"x": "2015-06-21T05:35:26"
},
{
"y": 1,
"x": "2015-06-22T09:56:47"
},
{
"y": 1,
"x": "2015-06-23T09:55:07"
}
],
"name": "demo",
"unit": "instance"
}
],
"settings": {}
}
Index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>AngularJS Plunker</title>
<script src= "http://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="customersCtrl">
<ul>
<li ng-repeat="value in meters">
{{value.x+','+value.y}}
</li>
</ul>
</div>
<script>
var app = angular.module('myApp', []);
app.controller('customersCtrl', function($scope, $http) {
$http.get("http://127.0.0.1:8080/admin/metering/samples?meter=instance&group_by=project&stats_attr=avg&date_options=7&date_from=&date_to=")
.success(function(response) {
console.log(response.series[0].data)
$scope.meters = response.series[0].data;
});
});
</script>
</body>
</html>
【问题讨论】:
-
请检查我的 plunker 它可能会有所帮助:)
标签: javascript json angularjs