HNQ*_*HNQ 7 http-headers response-headers angularjs
我正在使用$ resource从我的RESTful服务中获取数据,我需要读取响应头以获得分页的"X-Page"和"X-Total-Pages"值.
例:
Access-Control-Max-Age:1728000
Cache-Control:max-age=0, private, must-revalidate
Connection:Keep-Alive
Content-Length:2637
Content-Type:application/json
Date:Thu, 10 Apr 2014 16:53:01 GMT
Server:WEBrick/1.3.1 (Ruby/2.1.1/2014-02-24)
Vary:Origin
X-Page:1
X-Per-Page:10
X-Total:17
X-Total-Pages:2
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但我无法从服务器获得完整的标头.
这是我的代码:
.factory('TestAPI', ['$resource',
function ($resource) {
return $resource("http://ip.jsontest.com/?callback=showIP", {}, {
query: {
method: 'GET'
}
});
}])
TestAPI.query({}, function (value, responseHeaders) {
console.log(responseHeaders());
}, function (response) {
console.log(response);
});
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nan*_*der 10
在您的响应标头中,您必须添加以下标头:
Access-Control-Expose-Headers: X-Total-Pages, X-Page
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有了这个,浏览器就能够将你的海关标题暴露出来.