sims origin

This article mainly introduces information about advertisement promotion of JavaScriptcookie cross-origin access. For more information, see the preceding method, another common feature is to display some e-commerce advertisements, which will scroll through the products you have visited or products promoted to you by Lenovo. For example, A webpage A displays two types of advertisement: In an advertisement in the East, all the items shown in the adver

What is cross-OriginFor security reasons, JavaScript does not allow cross-origin calls to objects on other pages. However, security restrictions also bring a lot of trouble to inject iframe or ajax applications. Here we will simply sort out the cross-origin problems: First of all, what is cross-origin is simply because of restrictions on the JavaScript same-

I recently encountered a problem with cross-origin access. I have studied it for a long time and found a lot of information on the Internet to find out what cross-origin access is, cross-origin means that the current page and the accessed page are not under the same domain name and are restricted by the same-origin pol

Javascript: Javascript cross-origin access solution under Controllable conditions on the server side, Javascript tutorial In a recent web project, I encountered a javascript cross-origin access problem to implement the bookmark function. At first, many solutions searched on Google were not suitable for me. I only saw the hope of solving the remote loading javascript method mentioned in an article. However,

How to make the user's request temporarily responsive when the origin site encounters a problem. When a problem occurs on the origin site, how does one make the user's request temporarily available to respond to a problem on the origin site, and cannot return the requested content to the user, is there any way to make the user still get the content? how can I mak

This article comes from:Http://www.kuqin.com/webpagedesign/20090422/47458.html For security reasons, javascript does not allow cross-origin calls to objects on other pages. However, security restrictions also bring a lot of trouble to inject iframe or ajax applications. If you remember correctly, someone mentioned this item every time on the D2 Forum of the previous three sessions. Here we will simply sort out the cross-

Jquery implements cross-origin asynchronous file upload summary and jquery uploads files First understand This cross-origin asynchronous upload function uses Jquery. form plug-in, which is very effective in asynchronous forms, while cross-origin we will add access-control-allow-method in the HTTP Response Header, of course, this header is only IE10, firefox and G

When requesting some files under different domain names, for example: src= ' ******.svg ' Sometimes there's a hint. Cross-origin requests have been blocked: the same-origin policy prohibits reading remote resources located at *. (Reason: CORS header is missing ' Access-control-allow-origin '). Font from Origin ' have b

Window. postMessage allows multiple windowframes to transmit data and information across domains. The following describes how window. postMessage works and how to use the original address HTML5's window. postMessage API in FireFox, IE8 +, Opera, Safari, and Chrome. Online example: Using HTML5's window. postMessage (open the console to view logs) I wrote a MooTools plug-in "PostMessager" to encapsulate window. postMessage. You can click here to download it! Not many people know about the HTML5

Homologous policyThe browser is only allowed to interact with interfaces under this domain for security reasons. Client script from different sources cannot read and write to the other's resources without explicit authorization. This is the security policy of the browser."Homologous" refers to "three identical": Same protocol: HTTP or HTTPS, if all The same domain name: If all are http://www.abc.com/a and http://www.abc.com/b Ports are the same: if all are 80 ports Note: Fo

In actual production, we often encounter Ajax cross-origin problems. Of course, Uncle Wen insisted on telling everyone whether to honestly avoid cross-origin. Why? Let's talk about it later. First, do you have to say that AJAX can achieve cross-origin? Yes, of course. required. What should I do? You can search for "cross-