標籤:style blog http color 使用 io 2014 cti
1. angular預設的要求標頭:
其中,Accept 和 X-Requested-With是$http內建的預設配置
2. 修改預設要求標頭:
(1) 全域修改(整個模組)
使用$httpProvider依賴
var myApp = angular.module(‘MyApp‘,[]); myApp.config(function($httpProvider){ console.log($httpProvider.defaults.headers.common) //修改/操作$httpProvider.defaults.headers.common對象的屬性以改變$http的預設要求標頭配置
})
*注意,只能操作 $httpProvider.defaults.headers.common 才有效,直接操作$httpProvider.defaults.headers是無效的.
(2) 特定請求修改(某個http請求)
直接在$http(config)的config參數中的headers項進行配置
demo:
html:
<!DOCTYPE html><html ng-app = ‘HttpGet‘><head> <title>18.2 $http(1)</title> <meta charset="utf-8"> <script src="angular.js"></script> <script src="script.js"></script></head><body><div ng-controller = "dataController"> <span>{{data}}</span></div></body></html>
nodejs:
var express = require(‘express‘);var app = express();app.use(express.static(__dirname+‘‘));var data = ‘angularjs中的$http.get‘;app.get(‘/api/user‘,function(req,res){ res.send(data)});app.listen(3000);
(1).通過$httpProvider對整個模組的$http要求標頭進行修改:
var httpGet = angular.module(‘HttpGet‘,[]);httpGet.config(function($httpProvider){
console.log($httpProvider.defaults.headers)
//刪除後要求標頭裡不再有 X-Requested-With 屬性 delete $httpProvider.defaults.headers.common[‘X-Requested-With‘];
//為要求標頭添加Authorization屬性為‘code_bunny‘
$httpProvider.defaults.headers.common[‘Authorization‘] = ‘code_bunny‘;
});httpGet.factory(‘getData‘,function($http,$q){ return function(){ var defer = $q.defer(); $http({ method:‘get‘, url:‘/api/user‘ }).success(function(data,status,headers,config){ defer.resolve(data); }).error(function(data,status,headers,config){ defer.reject(data) }); return defer.promise }});httpGet.controller(‘dataController‘,function($scope,getData){ $scope.data = getData()});
(2).通過$http(config)的config參數對該請求的要求標頭進行配置:
var httpGet = angular.module(‘HttpGet‘,[]);httpGet.factory(‘getData‘,function($http,$q){ return function(){ var defer = $q.defer(); $http({ method:‘get‘, url:‘/api/user‘, headers: {‘Authorization‘:‘code_bunny‘} //要求標頭裡會添加Authorization屬性為‘code_bunny‘ }).success(function(data,status,headers,config){ defer.resolve(data); }).error(function(data,status,headers,config){ defer.reject(data) }); return defer.promise }});httpGet.controller(‘dataController‘,function($scope,getData){ $scope.data = getData()});
完整代碼地址:
*注: 書上說到可以通過$httpProvider.defaults.headers.get[‘DNT‘]=‘1‘,來設定不追蹤使用者瀏覽資訊,但實際嘗試後發現是報錯的.