我正在编写一个简单的Angular应用程序,我想做一个类似于浏览器的东西:一个输入框,用户可以在其中输入URL,一个iframe来显示URL的内容,一个按钮,用户可以点击以返回。
我使用$sce来ng-src iframe以接受用户输入的任何网站。但由于CORS问题,无法实现历史记录后退功能。
有没有可能实现它?谢谢
JS
$scope.testurl = $sce.trustAsResourceUrl("http://www.baidu.com");
$scope.backPage = function () {
var ifr = document.getElementById("myIframe");
ifr.contentWindow.history.back();
}
HTML
<ion-view view-title="Account">
<ion-content>
<div ng-click="backPage()">BACK</div>
<iframe id="myIframe" style="height:500px;width:100vw" ng-src="{{testurl}}"></iframe>
</ion-content>
</ion-view>
错误
Error: Blocked a frame with origin "http://localhost:8101" from accessing a cross-origin frame.
at Error (native)
at Scope.$scope.backPage (http://localhost:8101/js/controllers.js:32:24)
at fn (eval at compile (http://localhost:8101/lib/ionic/js/ionic.bundle.js:27638:15), <anonymous>:4:215)
at http://localhost:8101/lib/ionic/js/ionic.bundle.js:65427:9
at Scope.$eval (http://localhost:8101/lib/ionic/js/ionic.bundle.js:30395:28)
at Scope.$apply (http://localhost:8101/lib/ionic/js/ionic.bundle.js:30495:25)
at HTMLDivElement.<anonymous> (http://localhost:8101/lib/ionic/js/ionic.bundle.js:65426:13)
at defaultHandlerWrapper (http://localhost:8101/lib/ionic/js/ionic.bundle.js:16787:11)
at HTMLDivElement.eventHandler (http://localhost:8101/lib/ionic/js/ionic.bundle.js:16775:9)
at triggerMouseEvent (http://localhost:8101/lib/ionic/js/ionic.bundle.js:2953:7)