使用 angularJS 中的 $resource 将 id 发送到 DELETE API

Sending id to DELETE API using $resource in angularJS

我的 angularJS 服务有这个带有 $resource 的删除方法,

return $resource(apiUrl, {}, {
    delete: {
        url: apiUrl+ ":itemId",
        params: { itemId: "@itemId" },
        method: 'DELETE'
    }
});

但是在尝试调用 delete 方法时,从服务发送的请求没有 itemId。

dataService.delete({ itemId: itemId}, {})
                .$promise
                .then((data) => {
                    // Statements
                })
                .catch((error) => {
                    // Logging
                })
                .finally(() => {});

URL 应该调用的是 https://url:someport/v1.0/items/{itemId} 然而目前的 url 是 https://url:someport/v1.0/items

有没有办法使用当前的 $resource 代码得到这个母鹿?

我认为您需要使用第二个参数来指定请求的参数。

return $resource(apiUrl, {itemId: '@itemId'}, {
delete: {
    method: 'DELETE'
}
});

您可以在此处查看完整文档 https://docs.angularjs.org/api/ngResource/service/$resource。这会给你更好的主意。您需要在第二个参数(对象)中提供参数。

var User = $resource('/user/:userId',
{userId: '@id'},
{delete: {
    method: 'DELETE' }
});

User.delete({userId: 123}).$promise.then(function(user) {
  // perform other operations
});

code 发送正确的 url:

angular.module("app",['ngResource'])
.controller("ctrl",function($scope,$resource){
  var url = "//requestbin.fullcontact.com/1ooe8eb1";
  var dataService =  $resource(url, {itemId: "@itemId"}, {
    delete: {
        url: url+"/items/:itemId",
        params: { itemId: "@itemId" },
        method: 'DELETE'
    }
  });
  $scope.delete = function() {
    var res = dataService.delete({itemId:77});
    res.$promise.finally(function(){
      $scope.result="DONE";
    });
  };
});
<script src="//unpkg.com/angular/angular.js"></script>
<script src="//unpkg.com/angular-resource/angular-resource.js"></script>
<body ng-app="app" ng-controller="ctrl">
    <button ng-click="delete()">Delete Item</button>
    {{result}}
</body>

由于 CORS,响应被浏览器阻止,但检查在:

https://requestbin.fullcontact.com/1ooe8eb1?inspect

表明 URL 的格式正确。