AngularJS Error: Cross origin requests are only su

2019-01-01 04:52发布

I have three files of a very simple angular js application

index.html

<!DOCTYPE html>
<html ng-app="gemStore">
  <head>
    <script src='https://ajax.googleapis.com/ajax/libs/angularjs/1.3.8/angular.min.js'></script>
    <script type="text/javascript" src="app.js"></script>
  </head>

  <body ng-controller="StoreController as store">
      <div class="list-group-item" ng-repeat="product in store.products">
        <h3>{{product.name}} <em class="pull-right">{{product.price | currency}}</em></h3>
      </div>

  <product-color></product-color>
  </body>
</html>

product-color.html

<div class="list-group-item">
    <h3>Hello <em class="pull-right">Brother</em></h3>
</div>

app.js

(function() {
  var app = angular.module('gemStore', []);

  app.controller('StoreController', function($http){
              this.products = gem;
          }
  );

  app.directive('productColor', function() {
      return {
          restrict: 'E', //Element Directive
          templateUrl: 'product-color.html'
      };
   }
  );

  var gem = [
              {
                  name: "Shirt",
                  price: 23.11,
                  color: "Blue"
              },
              {
                  name: "Jeans",
                  price: 5.09,
                  color: "Red"
              }
  ];

})();

I started getting this error as soon as I entered an include of product-color.html using custom directive named productColor:

XMLHttpRequest cannot load file:///C:/product-color.html. Cross origin requests are only supported for protocol schemes: http, data, chrome-extension, https, chrome-extension-resource.
angular.js:11594 Error: Failed to execute 'send' on 'XMLHttpRequest': Failed to load 'file:///C:/product-color.html'.

What may be going wrong? Is it a path issue for product-color.html?

All my three files are in the same root folder C:/user/project/

16条回答
时光乱了年华
2楼-- · 2019-01-01 05:45

Adding to @Kirill Fuchs excellent solution and answering @StackUser's doubt - while starting the http-server, set the path till the app folder only, NOT till the html page! http-server C:\location\to\app and access index.html under app folder

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其实,你不懂
3楼-- · 2019-01-01 05:46

I would add that one can also use xampp, mamp type of things and put your project in the htdocs folder so it is accessible on localhost

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与风俱净
4楼-- · 2019-01-01 05:47

The Reason

You are not opening the page through a server, like Apache, so when the browser tries to obtain the resource it thinks it is from a separate domain, which is not allowed. Though some browsers do allow it.

The Solution

Run inetmgr and host your page locally and browse as http://localhost:portnumber/PageName.html or through a web server like Apache, nginx, node etc.

Alternatively use a different browser No error was shown when directly opening the page using Firefox and Safari. It comes only for Chrome and IE(xx).

If you are using code editors like Brackets, Sublime or Notepad++, those apps handle this error automatically.

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梦醉为红颜
5楼-- · 2019-01-01 05:49

If you are using this in chrome/chromium browser(ex: in Ubuntu 14.04), You can use one of the below command to tackle this issue.

ThinkPad-T430:~$ google-chrome --allow-file-access-from-files
ThinkPad-T430:~$ google-chrome --allow-file-access-from-files fileName.html

ThinkPad-T430:~$ chromium-browser --allow-file-access-from-files
ThinkPad-T430:~$ chromium-browser --allow-file-access-from-files fileName.html

This will allow you to load the file in chrome or chromium. If you have to do the same operation for windows you can add this switch in properties of the chrome shortcut or run it from cmd with the flag. This operation is not allowed in Chrome, Opera, Internet Explorer by default. By default it works only in firefox and safari. Hence using this command will help you.

Alternately you can also host it on any web server (Example:Tomcat-java,NodeJS-JS,Tornado-Python, etc) based on what language you are comfortable with. This will work from any browser.

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