【发布时间】:2017-08-06 10:43:05
【问题描述】:
我正在尝试使用AngularJS 1.6.2 应用程序中的JQuery-FileUpload plugin,该应用程序还使用Typescript。我正在使用JQuery 1.12.4 来使用插件。
JQuery-FileUpload plugin 页面包含一个 Javascript AngularJS example app.js 和其中的 DemoFileUploadController sn-p,我无法找到如何使用 Typescript 使其工作:
.controller('DemoFileUploadController', [
'$scope', '$http', '$filter', '$window',
function ($scope, $http) {
$scope.options = {
url: url
};
if (!isOnGitHub) {
$scope.loadingFiles = true;
$http.get(url)
.then(
function (response) {
$scope.loadingFiles = false;
$scope.queue = response.data.files || [];
},
function () {
$scope.loadingFiles = false;
}
);
}
}
])
我的 Typescript 尝试是:
interface IUploadTSCtrlScope extends ng.IScope {
options: any;
queue: any;
loadingFiles: boolean;
// functions
fileupload: any;
}
class UploadTSCtrl {
constructor(private $scope:IUploadTSCtrlScope, private remoteServices: RemoteServices) {
$scope.fileupload = function (url: string) {
$scope.options = {
url: url
};
$scope.loadingFiles = true;
remoteServices.uploadFile(url)
.then(
function (response: any) {
$scope.loadingFiles = false;
$scope.queue = response.data.files || [];
},
function () {
$scope.loadingFiles = false;
}
);
};
}
}
但我总是在浏览器控制台中收到以下错误:
TypeError: Object doesn't support property or method 'fileupload'
at Anonymous function (http://localhost:9000/assets/js/jquery.fileupload-angular.js:282:17)
at invoke (http://localhost:9000/assets/js/angular.js:4862:9)
at $controllerInit (http://localhost:9000/assets/js/angular.js:10717:11)
at nodeLinkFn (http://localhost:9000/assets/js/angular.js:9594:13)
at compositeLinkFn (http://localhost:9000/assets/js/angular.js:8903:13)
at compositeLinkFn (http://localhost:9000/assets/js/angular.js:8906:13)
at compositeLinkFn (http://localhost:9000/assets/js/angular.js:8906:13)
at publicLinkFn (http://localhost:9000/assets/js/angular.js:8768:30)
at link (http://localhost:9000/assets/js/angular-route.js:1222:7)
at Anonymous function (http://localhost:9000/assets/js/angular.js:1290:11) <div class="ng-scope" ng-view="">
【问题讨论】:
-
Mixing angular and jQuery is mostly a bad idea。 甚至不要使用 jQuery。甚至不包括它。它会让你退缩。当你遇到一个你认为你已经知道如何在 jQuery 中解决的问题时,在你使用 $ 之前,试着考虑如何在 AngularJS 的范围内解决它。不知道就问吧! 20 次中有 19 次,最好的方法不需要 jQuery,尝试用 jQuery 解决它会给你带来更多的工作。
标签: javascript jquery angularjs typescript jquery-file-upload