Same-origin policy IntroductionIf the protocol, port (if specified), and host name of the two pages are the same, the two pages have the same source. The same-origin policy prevents you from retrieving or setting attributes of documents loaded from
DetailedThis article introduces how to get data across domains using JSONP, this paper describes how to use Window.name+iframe cross-domain to obtain data.First of all, we need to understand the knowledge of window.name and IFRAME. IFrame is a tag
This article mainly introduces how to solve the problem of communication between the parent page and the iframe page through pseudo-Protocol. For more information, see the operations on the parent page and the iframe page. For example:
The content
This article mainly introduces how to solve the problem of communication between the parent page and the iframe page through pseudo-protocol. For more information, see the operations on the parent page and the iframe page. for example:
The content
ArticleFrom: http://www.8823513.cn/html/483-31/31214.htm
IFRAME can be used to easily call pages of other websites, but it should be used with caution. It consumes dozens or hundreds of times more performance than creating other DOM
Using an IFRAME makes it easy to call other Web pages, but use them sparingly. It consumes dozens of or even hundreds of times times more performance than creating other DOM elements, including style and script.
HTML Web page Making Tutorial: iframe
One, iframe blocking onload Window onload event to wait for all content on the page to load complete, including all the IFrame loading is completed before it will run, so it will give users a great "misunderstanding", in case the IFrame loaded too
Prevent malicious nesting of pages by iframe and malicious nesting of iframe
New blog address: http://hengyunabc.github.io/prevent-iframe-stealing/Origin
The following code prevents nested iframe:
try { if (window.top != window.self) {
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,
Problem scenario:
In a page of an application (group portal), use IFRAME to embed a page of another application (Group Real-Time Supervision System. when the domain of the two applications is different, the session fails on the embedded page. (The
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