Ajax

1. [Use iframe] Add an iframe to the page to be loaded, as shown below:Copy codeThe Code is as follows: Add the function you want to call in onload. If the loaded page is in the pop-up layer, this function should be placed on the parent page of the

Search the data to get the result: NoHowever, we also found a solution, that is, using iframe to submit the form, that is, you can upload files without refreshing the new form!I. HTML codeCopy codeThe Code is as follows: no need to submit a new form

Copy codeThe Code is as follows:

1. When the xml document returned by the response in ajax and action is incorrectly formatted, eclipse debug cannot enter the action.2. For ajax cache problems, you must add xmlHttp. setRequestHeader ("If-Modified-Since", "0.3. If you set

1. FancyUpload (Demo address) FancyUpload is a multi-File Upload Component that uses Flash and Ajax (MooTools) technology to upload progress bars, similar to SWFUpload.2. SwfUploadPanel (Demo address) SwfUploadPanel is a multi-File Upload

XMLHttpRequest provides the protocol for communication between the client and the http server.I. CreateIE: http_request = new ActiveXObject ("Msxml2.XMLHTTP ");Http_request = new ActiveXObject ("Microsoft. XMLHTTP ");Non-IE: http_request = new

First of all, I think of AjaxManager in CS. I just want to simplify it and remove unnecessary and many methods that are more suitable for our habits.I named him AjaxLite, because he only needs two classes to implement Ajax functions. In order to not

Copy codeThe Code is as follows:// Step 1: Create an XMLHttpRequest objectVar http_request;Try{Http_request = window. ActiveXObject ("Microsoft. XMLHTTP ");} Catch (e){Try{Http_request = new XMLHttpRequest ();} Catch (e){Alert ("your browser does

Copy codeThe Code is as follows:/*** @ Author Supersha* @ QQ: 770104121.*/ Ajax Document Note:The Ajax object accepts an object literal as a parameter, which contains the method, url, success, params, and fail parameters.Method: "GET" or "POST"Url:

Copy codeThe Code is as follows:/*************************************** ******** @ Author skyz* @ Function javascript client ajax dealwith* @ Datetime 2006-3-20**************************************** ******* Function: Create a httpRequest object***

Function $ (id){Return document. getElementById (id );}Function echo (obj, html){$ (Obj). innerHTML = html;}Function fopen (obj){$ (Obj). style. display = "";}Function fclose (obj){$ (Obj). style. display = "none ";}Function createxmlhttp (){Var

I suddenly felt that this was the problem. After studying the problem, I thought it was quite easy, but my knowledge was still lacking. The solution was as follows:Blocked AJAX requestsLet's verify the request blocking first. The following code is

One afternoon of study, the first challenge was ajax cross-Origin data submission, which can be solved using web Proxy. a.htm code on http: // 192.168.8.20:Web. asp is an asp proxy.You can directly access http: // 192.168.8.108/a.htm to send data.

I will not blow off the ease of server operations. Everyone on the Earth knows that it is the most annoying thing to do is page refresh, and his head is dizzy, and when he is refreshing, also trigger server-side events (solution:

Usage:New Ajax (). Request (url, cmd, async, method, postString, title)Parameters:Url: URL of the Request page (required)Cmd: return value processing function (required)Async: asynchronous or not, (true | false). The default value is true.Method:

AJAX is a hot thing in the past two years, and I have also joined in the fun. I went to some tutorials the other day to learn about it. Next I will write my own things according to the entire process. However, because it is a beginner Please forgive

The following body:The program design often encounters a situation where the user cannot know in advance what data the user will need. After the data is extracted, It is fed back to the user. For example, if you select a province All cities are

In the previous blog, I wrote that the XMLHttpRequest object is used in traditional Javascript to load data asynchronously. Alas, it's a headache to see the code! Haha ...... not only are you, but I am a little disgusted, not only need to judge the

Jsp page:Copy codeThe Code is as follows:$ (Document). ready (function (){SetInterval (function myTimer (){// Alert ('A ');GetViews ();},1000 );});// PlayFunction getViews (){$. Ajax ({'Url': "$ {pageContext. request. contextPath}/video/getVideos.

File directory: Html code:Copy codeThe Code is as follows: asynchronous Form Verification Php code:Copy codeThe Code is as follows:// Connect to the server$ Link = mysql_connect ('localhost', 'root', 'sanyun ');If (! $ Link ){Die ('Connection