Javascript 如何使用AngularJS获得承诺结果
以下是用于从sharepoint检索信息的控制器。我可以看到条目Javascript 如何使用AngularJS获得承诺结果,javascript,angularjs,ajax,Javascript,Angularjs,Ajax,以下是用于从sharepoint检索信息的控制器。我可以看到条目data.d.UserProfileProperties.results[115].Value中有一个属性值需要在视图中呈现。如何从结果承诺中获得该值 (function() { 'use strict' var createPurchasingCardController = function($scope, $rootScope, $filter, $window, $location, $timeout, re
data.d.UserProfileProperties.results[115].Value
中有一个属性值需要在视图中呈现。如何从结果承诺中获得该值
(function() {
'use strict'
var createPurchasingCardController = function($scope, $rootScope, $filter, $window, $location, $timeout, requestService) {
$scope.actionTitle = "";
$scope.counter = [];
var getCurrentUserData = function () {
var dfd = new $.Deferred();
var queryUrl = _spPageContextInfo.webAbsoluteUrl + "/_api/SP.UserProfiles.PeopleManager/GetMyProperties";
$.ajax({
url: queryUrl,
method: "GET",
headers: { "Accept": "application/json; odata=verbose" },
success: onSuccess,
error: onError,
cache: false
});
function onSuccess(data) {
dfd.resolve(data);
}
function onError(data, errorCode, errorMessage) {
dfd.reject(errorMessage);
}
return dfd.promise();
}
var _init = function () {
$scope.counter = getCurrentUserData();
console.log($scope.counter);
}
_init();
}
angular.module('myApp').controller('createPurchasingCardController', ['$scope', '$rootScope', '$filter', '$window', '$location', '$timeout', 'requestService', createPurchasingCardController]);
}());
我试着把它放到柜台上,但它没有出现。任何帮助都将不胜感激。将您的响应对象分配给
$scope
对象
function onSuccess(data) {
$scope.promiseData = data
dfd.resolve(data);
}
不要使用jQuery
.ajax
,而是使用$http服务:
function getCurrentUserData() {
var queryUrl = _spPageContextInfo.webAbsoluteUrl + "/_api/SP.UserProfiles.PeopleManager/GetMyProperties";
var promise = $http({
url: queryUrl,
method: "GET",
headers: { "Accept": "application/json; odata=verbose" },
cache: false
}).then(function(response) {
return response.data;
}).catch(function(response) {
console.log("ERROR", response);
throw response;
});
return promise;
}
然后从返回的承诺中提取数据:
function _init() {
var promise = getCurrentUserData();
promise.then(function(data) {
$scope.counter = data;
console.log($scope.counter);
});
}
_init();
$http服务返回的承诺与AngularJS框架集成。只有在AngularJS执行上下文中应用的操作才会受益于AngularJS数据绑定、异常处理、属性监视等
有关详细信息,请参阅