Tag:Ajax cross domain

  • Ajax cross domain session and cross domain access

    Time:2021-4-8

    1、 About Ajax cross domain requests, using jsonp is always unsuccessful. Although data can be returned, an error is reported at error. The reason is that the returned data format is not jsonp. But the request constructed with C # can return data. 2、 The third party’s Ajax request certainly can’t get your current user’s […]

  • Solve the problem of Ajax cross domain request data cookie loss

    Time:2021-3-5

    front end: Take jQuery as an example Need to join Copy codeThe code is as follows: xhrFields: {             withCredentials: true         },         crossDomain: true, $.ajax({         type: postType,         url: url,         data: postData || ”,         xhrFields: {             withCredentials: true         },         crossDomain: true,         success: function () {             […]

  • Never too old to learn Ajax cross domain (3)

    Time:2020-10-11

    Learning ajax actually has a very important application, is to execute the ASP of several other sites, return the result. Really use up, found 2 problems, always do Delphi, contact ASP not much of me, really a lot of problems. First question: VBS variables are passed to JS… It’s easy to find out through learning […]

  • How to implement Ajax across domains

    Time:2020-7-26

    Introduction to Ajax Ajax, namely “asynchronous JavaScript and XML” (asynchronous JavaScript and XML), is a web development technology to create interactive web applications. Ajax = asynchronous JavaScript and XML (a subset of the standard common markup language). AJAX is a technology for creating fast dynamic web pages. Through a small amount of data exchange with […]

  • Fast solution to cross domain problem of IE9 IE8 Ajax

    Time:2020-6-15

    Online solutions are all added before the request is initiated jQuery.support.cors=true However, offline testing is OK. Once put on the server, a new eror: readyState: 0, status: 0, statustext: “error: access denied Finally, the problem is solved in this way,Click “tools – > Internet Options – > Security – > user defined level” in IE […]

  • The solution of Ajax cross domain access error 501

    Time:2020-2-23

    Question:Ajax cross domain access error reporting 501 Running the following code will result in an error 501 $.ajax({ type: “POST”, url: “http://192.168.1.202/sensordata.php”, contentType:’application/json; charset=utf-8′, data: JSON.stringify(ajaxPostData), dataType:’json’, success: function(data){ //On ajax success do this console.info(“success.”); if (data[“status”] == “ok”){ alert(“Settings is Ok. The Machine is rebooting.”); } }, error: function(xhr, ajaxOptions, thrownError) { //On error […]

  • Ajax, JSON, cross domain JSON summary

    Time:2019-10-21

    Preface: This article summarizes Ajax. The books are all about the introduction of basic knowledge, but there is no example. So I refer to the course on mooc.com and combine with the actual example to summarize. The background of the course is written in PHP, and this article does not introduce it. Role of 1.ajax […]

  • AJAX Cross-domain Solution – CORS

    Time:2019-10-10

    What is AJAX? AJAX is a way to get data from the server without refreshing pages. The core object responsible for the operation of Ajax is the XMLHttpRequest (XHR) object. Homology policy is a major constraint on XHR, which sets the limit of “the same domain, the same port, the same protocol” for communication.Attempts to […]

  • Detailed Analysis of Ajax Cross-domain Problems and Solutions

    Time:2019-9-6

    Reproduction of cross-domain Ajax problems Do two simple small projects to replicate Ajax cross-domain issues. The back-end language uses Java The first is a simple order system, which returns the order set as a JSON string by accessing / loading OrderList. The project is published on port 7070 using Tomcat. @RequestMapping(“/loadOrderList”) @ResponseBody public List<Order> loadOrderList(String […]

  • Simple implementation of Ajax to obtain cross-domain data

    Time:2019-7-7

    The example of this paper shares the specific code of Ajax to obtain cross-domain data for your reference. The details are as follows. 1. Effect maps 2. Source code <html> <head> <script type=”text/javascript” src=”/js/jquery.min.js”></script> <script type=”text/javascript”> function getData(keyword) { var url=”https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su?wd=” +keyword; $.ajax({ type: “get”, async: false, url: encodeURI(url), dataType: “jsonp”, Jsonp:’cb’, // callback function […]

  • Ajax, json, cross-domain jsonp summary

    Time:2019-7-1

    Foreword: this article summarizes ajax, books are all basic knowledge introduction, but there are no examples, so I refer to the course of Mu lesson online, combined with practical examples to summarize, in which the background of the course is written in php, this article does not introduce. 1. Ajax effect Web pages using Ajax […]

  • AJAX is cross-domain, which should be the most complete solution

    Time:2019-6-26

    Preface From just contacting the front end development,Cross domainThis word has been repeated around with a high frequency. Up to now, N cross-domain related problems have been debugged, and a related article has been sorted out in 16 years, but it still feels worse, so it is now re-combed. Personal knowledge is limited. If there […]