我正在尝试为我的API编写一些逻辑,以便排除具有字段“image”中URL的对象,该字段返回4xx、5xx或超时超过4000ms的情况。
下面的代码不完全正确,因为它仍然允许404和空白图像。
有人能建议如何修复吗?
还有,在这里可以找到Plunker:http://plnkr.co/edit/7ScnGyy2eAmGwcJ7XZ2Z?p=preview JSON示例:{id:242, image:"www.image.com/1.jpg",name:"blah blah"}
下面的代码不完全正确,因为它仍然允许404和空白图像。
有人能建议如何修复吗?
还有,在这里可以找到Plunker:http://plnkr.co/edit/7ScnGyy2eAmGwcJ7XZ2Z?p=preview JSON示例:{id:242, image:"www.image.com/1.jpg",name:"blah blah"}
.controller('CardsCtrl', ['$scope', '$http', '$state', '$q', '$ionicLoading', '$ionicModal', 'TDCardDelegate', 'cardsApi', '$http', '$timeout', '$element',
function($scope, $http, $state, $q, $ionicLoading, $ionicModal, TDCardDelegate, cardsApi, $http, $timeout, $element) {
var loginuid = window.localStorage.getItem('uid');
console.log(loginuid);
var MIN_CARDS = 7;
console.log('CARDS CTRL');
$scope.cards = [];
cardsApi.getApiData()
.then(function(result) {
console.log(result.data); //Shows log of API incoming
$scope.cards = result.data;
result.data.forEach(function(card) {
var imgurl = card.image;
console.log(imgurl);
var canceler = $q.defer();
$http.get(imgurl, {
timeout: canceler.promise
})
.then(function mySuccess(response) {
console.log(response.status);
}, function myError(response) {
console.log(response.status);
if (response.status == 404) {
$scope.cards.splice(card, 1);
}
// console.log('deleted');
var imgpid = "#card-image-" + card.vari;
console.log(imgpid);
$(imgpid).parent().remove();
})
.catch(function(err) {
});
$timeout(function() {
$ionicLoading.hide();
canceler.resolve();
}, 4000);
});
})
element.on('load', function(...
和element.on('error', func...
- charlietfl