When the client is Silverlight or other technologies that do not support cross-origin by default, You need to manually enable cross-origin for WCF. The detailed method is as follows:
First, cross-origin files are required.
Clientaccesspolicy. xml
1 2 3 4 5 6 7 8 9 10 11 12 13
Crossdomain. xml
1 2 3
The server supports cross-origin and cross-origin on the server.
Use spring MVC for compiling on the server sideUse filter
public class SimpleCORSFilter implements Filter{ @Override public void destroy() { } @Override public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException { HttpServletResponse response = (Ht
Spring4.3 cross-origin CORS implementation method, spring4.3 cross-origin cors
First, let me explain that my jdk is 1.8tomcat and 8.0, and my project is ssm + maven.
The spring framework is. In use, you only need to annotate @ CrossOrigin before the @ controller annotation of the controller, and then add
Here is the annotation added to the controller layer.
The above spring4.3 method to implement cross-
Jsonp post cross-origin scheme, jsonppost cross-Origin
I recently encountered such a problem in the project. For the cross-domain issue of jsonp, it is acceptable to pass the value through get, but the transfer of the value through post cannot survive. So I read a lot of information about this on the Internet, the final problem can be solved. I will share it with you today.
Note:Http://www.t1.com/index.php
A few days ago, when I was working on a cooperative project between kaixinnet and kaixinnet, I encountered the problem of iframe cross-domain self-adaptation. At the beginning, I was confused that kaixin.com's technical engineers sent me a piece of code like this.
The Code is as follows:
ScriptFunction setHeight (){Var dHeight = document.doc umentElement. scrollHeight;Var t = document. createElement ("p ");T. innerHTML = '';Document.doc umentElement. appendChild (t. firstChild );}Script
I w
This article introduces the cross-Origin data transmission implemented by window. name. It is very useful for you to practice it yourself. I would like to share with you the script home website for your reference. It is really useful. The specific implementation method is recorded as follows:
There are three pages:
A.com/app.html:application page.A.com/proxy.html:the proxy file is generally an HTML file without any content, and its contents and appli
Use js to determine the origin of the current website. If it is not a specific origin, the website will jump to the specified page. For more information, see.
The Code is as follows:
Solution:Copy codeThe Code is as follows:// The called page in www. B .com needs to write the P3P header to remove IE from blocking Cookie writing.Context. Response. AddHeader ("P3P", "CP = cao psa our ");// When calling the content in www. B .com through ajax in www.A.com, it is a cross-origin access and jsonp needs to be used. To work with jsonp, add the following two sentences to generate a jsonp response.Context. Response. ContentType = "text/plai
SharePoint Cross-origin restore site 1, sharepoint Cross-origin restore
Blog: http://blog.csdn.net/foxdave
Source: Execute the PowerShell command to back up the website set
Backup-SPSite http: // server_name/sites/site_name-Path C: \ Backup \ site_name.bak
Destination: Execute the PowerShell command to restore the website set.
Restore-SPSite http: // server_name/sites/site_name-Path C: \ Backup \ s
Copy codeThe Code is as follows:
I want to solve cross-origin problems! Then I went to the Internet to search and suddenly realized that
The details are as follows:
Problem:The page a.htmunder the domain name is inserted into the page B .html under the B domain name through iframe. the size of B .html is unpredictable and will change. Therefore, the iframe adaptive size in a.htm is required.
Problem nature:
For cross-domain question of js, to contro
404 Not Found origin, 404notfound Origin404 not found!
Sorry, no article is found !!What is 404 Not Found?
404 page is a necessary page for a website. It carries the important responsibilities of user experience and SEO optimization. The 404 page usually indicates that the user accesses a page that does not exist or has been deleted on the website, and the server returns the 404 error. If the webmaster does not set the 404 page, there will be dead l
Copy codeThe Code is as follows: I want to solve cross-origin problems! Then I went to the Internet to search and suddenly realized thatThe details are as follows:Problem:The page a.htmunder the domain name is inserted into the page B .html under the B domain name through iframe. the size of B .html is unpredictable and will change. Therefore, the iframe adaptive size in a.htm is required.Problem nature: For cross-domain question of js, to control ifr
Origin XX is isn't allowed by Access-control-allow-origin.
is actually JS cross-domain access problem
What caused the problem that Ajax cannot request across domains.
Ajax itself actually interacts with the data through the XMLHttpRequest object, and the browser, for security reasons, does not allow the JS code to operate across domains, so it warns.Solution Red is the point of the place.
functi
Problem: Chrome Error:Origin null is not allowed by Access-control-allow-origin.Reason: the load () method is used in the. js file, and the Chrome browser does not allow the load local file for security reasons.Method: Add the boot parameter--allow-file-access-from-files to Chrome.Steps: Right-click the Chrome browser shortcut, select "Properties", add "--allow-file-access-from-files" to "target", notice a space in front, then restart Chrome browser.Chrome Error:
We all know that js cannot be used across domains, But we sometimes need to use it like this. What should we do? There is always a method for. js to be cross-origin, you can use:
1.access-control-allow-origin Specifying formatsThe Origin header field has the following Syntax:origin="Origin:"OWS origin-list-or-NULLOwsorigin-list-or-NULL=%x6e%x75%x6c%x6c/origin-Listorigin-list = Serialized-origin * (SP seria
Tags: security protocol personal Resource Add content cross-domain problem close one1. homologous, homologous strategy (same origin policy) Homologous refers to the protocol, port, domain names are all the same. The same Origin policy is a convention that is the most central and basic security feature of the browser, and if the same origin policy is absent, the n
Ajax cross-domain access is an old problem, a lot of solutions, more commonly used is the Jsonp method, the Jsonp method is an unofficial method, and this method only supports get mode, not as secure as post.Even if you use the Jsonp method of jquery, type is set to post and is automatically changed to get.Official Question Description:"Script": evaluates the response as JavaScript and returns it as plain text. Disables caching by appending a query string parameter, "_=[timestamp]", to the URL u
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