Ajax

When AJAX technology is used, we usually use the same url to retrieve data after refreshing the page to submit data, and we will find that the data is from the past ~ This creates an illusion for the client ~~ You can cancel the cache using the

Today, I saw an Ajax Hack demonstration on my dream BLOG. In fact, cross-site discovery is very easy, but it is still very difficult to do big harm. Secretly COOKIE is only for users, the use of xss worm is terrible.Let's take a look at his VBSCRIPT

Common AJAX frameworks include:DWR-Web RemotingBuffalo-Web Remoting (based on prototype)Prototype-js oo libraryOpenrico-js ui component (based on prototype)Dojo-JS library and UI componentQooxdoo-js ui component (C/S Style)YUL-js ui componentThe

What is your browser doing when the page is refreshed slowly while browsing the webpage through a browser? What is your screen content? Yes, your browser is waiting for Refresh, and your screen content is blank, and you are waiting for the browser

The last time we learned about JavaScript Microsoft AJAX Library in general, it seems a little abstract because of temporary issues. This time, we will certainly use some examples to Make Asp more intuitive. NET Ajax script library is a very

Start to study Ajax. Day 1First of all, I am not suitable for learning programs, and I do not like it, because I am very careless, and every time I write a lot of code wrong. But out of love for DOM, JS, and CSS, I began to study Ajax.What Is Ajax?A:

Style = "cursor: pointer; text-decoration: underline"Onclick = "makeRequest('test.html ')">Make a request Make a request [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

Utl. jsCopy codeThe Code is as follows: function createXmlTree (node, indent ){If (node = null)Return "";Var str = "";Switch (node. nodeType ){Case 1: // ElementStr + = " " + node. nodeName + " ";Var attrs = node. attributes;For (var I = 0; I Str + =

Recently, I just tried to select an Ajax library to collect the information and test it. My test is very simple. I directly watched the Online demo page speed on their website, if the speed is slow, it will be eliminated!Auxiliary

CauseThere are two main reasons1. The default character encoding of data returned by xtmlhttp is UTF-8. If the foreground page is gb2312 or other encoding data, garbled characters are generated.2. The default character encoding for data submitted by

Ajax. js contains the content display effect, according to the IDCopy codeThe Code is as follows:Var http_request = false;Var success = false;Var ShowAllListFlag = 1;Var DisplayArticle = true;Function makeRequest (url, cateID ){Http_request =

I believe that anyone who has used Gmail knows that Gmail has a draft automatic saving function. Every time, Gmail automatically saves the draft of the email so that it can quickly resume work in some emergency situations, otherwise, emails written

Before using the XMLHttpRequest object to send requests and process responses, you must use JavaScript to create an XMLHttpRequest object. Because XMLHttpRequest is not a W3C standard, you can use JavaScript to create an XMLHttpRequest instance in

Copy codeThe Code is as follows:Response. Expires =-1Response. CacheControl = "no-cache"%>Cmd = checkstr (request ("cmd"), 2)If cmd = "loadteacher" thenResponse. Charset = "gb2312"Set rs = server. CreateObject ("adodb. recordset ")SQL = "select

1. This Code is applicable to all drop-down lists.2. All the drop-down lists of a project only need this public method;Step 1: Create an object bean;Copy codeThe Code is as follows:Public class DictionaryBean {Private String value_Id; // The option

Copy codeThe Code is as follows: Username Password

When registering a user on any website, the system checks whether the user already exists. A long time ago, the processing method was to submit all the data to the server for verification. Obviously, this method had a poor user experience. Later,

Key Methods:Sort () is used to sort the elements of an array.Return a. The num-b.num is ascending;Return B. num-a.num; is descendingWriteln is followed by \ n. It is a line break in the document and is interpreted as a space in html.Copy codeThe

Loading Method on the server: Copy codeThe Code is as follows:Private void OnLoading (){System. Text. StringBuilder sb = new System. Text. StringBuilder ();Sb. Append ("function pageLoad () {var manager = Sys. WebForms. PageRequestManager.

Use AJAX to refresh the jsp content in a DIVCopy codeThe Code is as follows: If you want this div to be automatically refreshed, you can use setInterval ('startrefresh () ', 5000) to automatically execute the startrefresh method every five seconds,