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JavaScript cross-domain Summary and solutions
What is a cross-domain
1, the Document.domain+iframe setting
2. Create script dynamically
3. Using IFRAME and Location.hash
4, Window.name realization of cross-domain data transfer
5. Use HTML5 postMessage
6. Using Flash
This article is
What is a cross-domain1, the Document.domain+iframe setting2. Create script dynamically3. Using IFRAME and Location.hash4, Window.name realization of cross-domain data transfer5. Use HTML5 postMessage6. Using FlashThis article is from the network (http://f2e.me/200904/cross-scripting/, which is inaccessible), only for personal reading notes, and slightly modified and supplemented.What is a cross-domainJavaS
What is a cross-domain
1, the Document.domain+iframe setting
2. Create script dynamically
3. Using IFRAME and Location.hash
4, Window.name realization of cross-domain data transfer
5. Use HTML5 postMessage
6. Using Flash
This article is from the network (http://f2e.me/200904/cross-scripting/, which is inaccessible), only for personal
What is a cross-domain
1, the Document.domain+iframe setting
2. Create script dynamically
3. Using IFRAME and Location.hash
4, Window.name realization of cross-domain data transfer
5. Use HTML5 postMessage
6. Using Flash
This article is from the network (http://f2e.me/200904/cross-scripting/, which is inaccessible), only for personal
What is a cross-domain
1, the Document.domain+iframe setting
2. Create script dynamically
3. Using IFRAME and Location.hash
4, Window.name realization of cross-domain data transfer
5. Use HTML5 postMessage
6. Using Flash
This article is from the network (http://f2e.me/200904/cross-scripting/, which is inaccessible), only for personal
What is a cross-domain
1, the Document.domain+iframe setting
2. Create script dynamically
3. Using IFRAME and Location.hash
4, Window.name realization of cross-domain data transfer
5. Use HTML5 postMessage
6. Using Flash
This article is from the network (http://f2e.me/200904/cross-scripting/, which is inaccessible), only for personal reading notes, a
due to security concerns, HTML's same-origin policy does not allow JavaScript to cross-domain operations, but as the web-side functions more and more, the demand for cross-domain gradually increased, thus creating a lot of solutions to cross-domain methods, through the network
Using AJAX, if the request back-end address and page access address "URL header" is different, there will be access denied, which requires cross-domain to address the front-end communication problemsMethod One: Set the Google Chrome properties to allow cross-domainCopy a Google browser icon, right----Property-----shortcut tab------Append-disable-web-security to the target----Click Apply-----Click OKMethod Two (Recommended): Server reverse proxy resolv
file, pay attention to the above is AS3, AS2 not the same Oh, refer to the above writing.
5. Cross-domain issues for each browser:
ie do not say, this basic no problem, including flash generated by the HTML on IE's support to do a good job, here to talk about the issue of Chrome and FF:For Flash,ie is the OBJECT tag, but FF and chrome are embed tags, so this is very important, if in debugging, find Firebug and other ToolTips "... is not a Function"
the site itself,
For the resources outside the station can not audit its security, in the network virus Trojan increasingly rampant today, cross-domain restricted access is an important solution to its security strategy.
What is the problem with Cross-domain?
There are a lot of problems with nbsp;nbsp;nbsp;nbsp; Cross-domain
From the day of the advent of Ajax, the problem of XMLHttpRequest objects being unable to cross-domain requests has always been a classic problem, due to JavaScript's homologous strategy.There are several ways to solve this problem:1. How to use the middle tier transition (can be understood as "proxy")Intermediate transition, is in the Ajax and different domains of the server communication between a layer of transition, this layer of transition can be
Background: www jump to non-www.
Both http://www.jiutianniao.com and http://jiutianniao.com can be accessed.
However, want to redirect the www to non-www, the input is more simple, so that the search engine also treat them as the same 1 sites.
2 ways to solve the problem:
1.Apache:
Under Project Jiutianniao, create a new ". htaccess" file.
Rewriteengine on
Rewritecond%{http_host} ^www.jiutianniao.com
Rewriterule (. *) http://jiutianniao.com/$1 [r=301,l]
2 . Nginx:
server{
Panax Notoginseng ser
This approach is the most effective.Windows Winsock damage, will cause can ping the outside network IP, using the nslookup command can resolve the domain name, but Ping does not pass the situation of the extranet domain name.Search on the Internet, found that some netizens said it was caused by the Microsoft patch, uninstall the patch on it, or require 360 first
efficient, and it can reduce the difficulty of porting existing programs from physical or virtual machines to containers.
Pod1 to POD2 Network, in two cases. Pod1 and POD2 are not on the same host with Pod1 and POD2 on the same host. The First says that Pod1 and POD2 are not on the same host. Pod address is the same network segment with DOCKER0, but the DOCKER0
become more secure
Another advantage of the read-only domain controller is that the copied Domain Name System is also read-only. All Domain Name System Information in the Active Directory will be copied to the read-only domain controller, but the copied domain name system w
.
The evolution from IPv4 to IPv6 is a long-term complex process, so it is impossible to achieve it overnight in the short term, at present, there are two main types of solutions: Pure IP network evolution solution and MPLS network evolution solution. Pure IP network solution refers to the basic process of using IP net
Source: Tianji
1. The error message "unauthorized user request login type on this computer" is always displayed (LOGIN by win2000winxpwin2003)
The error message "no resource access permission" is displayed (win98 for the attacker)
Cause: it is caused by the user permission of guest in the policy that is forbidden to log on from the network, and the error mentioned in (2.
(Note: XP default, win2003 not default)
Solution: configure the Local Security Po
When I mapped a network drive to this machine, I found that the program was able to access the read network drive directly, but it could not be accessed when the native program was running as a native Windows service.Qdir::exist (folder) access in Qt failed. This is caused by mapping the network drive, requiring the service program to run the rights account and t
Problems and Solutions for web requests of applets 1. the public account must be configured in the background 2. the domain name must be filed (and it takes 24 hours for the domain name to take effect after the record filing is approved)
3. if you want to have https, you can buy one from wotong or apply for one from a foreign website for free.
4. complete the s
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