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In ExtJS and Java projects encountered the need to handle cross-domain at the same time, external access to the background interface problemsThe original code is this way, you can only set a cross-domain request that the ExtJS foreground needs to filter PackageCom.xgt.config;Importjavax.servlet.*;Importjavax.servlet.http.HttpServletRequest;ImportJavax.servlet.http.HttpServletResponse;Importjava.io.IOExcepti

Tags: article hid return display problem technology share Val tail sedToday, when we look at new projects, we find that a lot of controllers have one Response.setheader ("Access-control-allow-origin", "*"); The settings of the response message header, For a while some can not touch the mind, then to help and the Internet, originally this is to set the front-end cross-domain request (please forgive me origin

Ajax Cross-domain Access is an old problem, there are many solutions, more commonly used is the Jsonp method, the Jsonp method is an unofficial method, and this method only supports get way, not as safe as post method. Even if you use the Jsonp method of jquery, type is set to post and automatically becomes get. Official Problem Description: "Script": evaluates the response as JavaScript and returns it as plain text. Disables caching by appending a

Tags: style blog http color os using IO ar problemResolves Ajax cross-domain issues: Origin xx is not allowed by Access-control-allow-origin.Today an AJAX cross-domain problem, tangled in my half-day, record it.HTML>Head> title>Titletitle> Scriptsrc= "Http://code.jquery.com/jquery-1.7.1.min.js">Script> Script>$.ajax ({URL:"http://map.yanue.net/gpsApi.php

-control-allow-origin Decisive Baidu a wave of discovery cross-site requests need to be configured in the IIS Server Access-control-allow-origin tutorial (51496134) Detailed Introduction (78082585) Open the IIS Server Find HTTP response header Open Add the following two strips Access-control-allow-headers:content-type, Api_key, Authorization. Access-

Upload pictures to the image server, because the domain name is different, there will be cross-domain issues.No ' Access-control-allow-origin ' header is present on the requested resource. Origin ' http://img.xxx.com ' is therefore not allowed access.Look after the code found, cropper.js inside the image reference path to make a judgment, to the IMG tag added cro

In the Chrome and UC browsers of the iphone, when JSONP is used across domains, the request's accept will be: */*;IMAGE/WEBP.When there is no special handling of content-type on the backend, the IMAGE/WEBP will be returned directly, and chrome and UC will not be able to perform the JS returned by JSONP.Solution:1, abandon the Jsonp form cross-domain, instead of setting access-control-allow-originHttp://www.

add Web.config to the main station and to the file station. To add them to the same configuration, the Web.config main configuration code is as follows: Copy Code code as follows: L t;system.web> The above profile addresses several key configuration points for Cross-domain access: Authentication name is the same, path= "/" indicates that the cookie store path is the root do