Ajax

Add the character encoding method:Response. setHeader ("charset", "gb2312 ");**************************************** ****The original description is as follows:When AJAX is used to GET back to a page, most of the Chinese characters in RESPONSETEXT

Ajax Technical Resource CenterWeb applications provide the possibility of cross-Internet interaction. But have you ever complained about the pain of waiting for Web page refresh? Now, it's time to combine your skills and create a rich and

In ajax applications, a page usually sends multiple requests at the same time. If there is only one XMLHttpRequest object, the previous request is not completed, and the subsequent request will overwrite the previous one, if a new XMLHttpRequest

Topic: Ajax Selection and Application in. NET2.0 EnvironmentProblems to be Solved:1. Ajax application framework selection and performance comparison 2. How to Apply Ajax 3. problems that should be paid attention to during Ajax

Because ajax has a problem with cross-origin access, the best method is to act as a proxy. I wrote a proxy program and my experiences.In order to act as an ajax proxy, I studied xmlhttp on the lower server and compared it with xmlhttp on the client

Asynchronous JavaScript and XML (Asynchronous JavaScript and XML, Ajax) are undoubtedly the most popular new Web technologies. In this article, we will use PHP and Simple Ajax Toolkit (Sajax) to create a Simple album as an online Web application. We

Copy codeThe Code is as follows:// Signup. php// Demonstrates a simple multipage form using xajax// And the xajax. getFormValues () function.// Using xajax version 0.1 beta4// Http://xajax.sourceforge.netSession_start ();Include ("xajax. inc. php ");

Program code:Usage:Application instance:

Copy codeThe Code is as follows:// AJAX classFunction AJAXRequest (){Var xmlObj = false;Var CBfunc, ObjSelf;ObjSelf = this;Try {xmlObj = new XMLHttpRequest ;}Catch (e ){Try {xmlObj = new ActiveXObject ("MSXML2.XMLHTTP ");}Catch (e2 ){Try {xmlObj =

Call function (Url ){Var XML = new XMLHttpRequest ();XML. onreadystatechange = function (){If (XML. readyState = 4){If (XML. status = 200){// XML. responseText}Else{// XML. statusText}}Else{// Loading data...}};XML. open ("GET", Url );XML. send

Copy codeThe Code is as follows:// Check whether the user name is occupiedFunction GetO (){Var ajax = false;Try {Ajax = new ActiveXObject ("Msxml2.XMLHTTP ");} Catch (e ){Try {Ajax = new ActiveXObject ("Microsoft. XMLHTTP ");} Catch (E ){Ajax =

Well, let's just look at the previous example. first create a login.html page to fill in the login information, and then create a DealData. aspx page (of course, it is best to use a general handler here :*. ashx) used to process data.The Code on the

Generally, forms are submitted in ajax mode, so it is troublesome to upload a form with a file. The basic principle is to add a hidden iframe on the page, and then submit the form data except the file through ajax. In the callback function after the

In the long journey of front-end development, ajax is inevitable and generally used for ajax requests in the same domain. However, if a request occurs in different domains, the request cannot be executed, and an exception will be thrown, prompting

Simple login (Database not connected)Copy codeThe Code is as follows:Username: Password: [WebMethod]Public string denglu (string username, string pwd){If (username = "zhangsan" & pwd = "123 "){Return "Login successful! ";}Else {return "Login Failed!

Copy codeThe Code is as follows: Username Password ------ WebService1.asmx ----Copy codeThe Code is as follows:Using System;Using System. Collections. Generic;Using System. Linq;Using System. Web;Using System. Web. Services;Namespace ajax11{///

Because the No. 1 evaluation system needs to add a new function "questionnaire", I want to keep the questionnaire prepared by others. The advantage of using others is that they are specialized in other people's work, ui beautification is very

Recently used Ajax. when the AjaxMethod method is used, everything works normally on the asp.net server. When iis is used, the cs class is always not found in js, so I am depressed and have been tossing for a long time, finally, the error cause is

Requirements: Passing array parameters to the background in JSAnalysis: Arrays in JS are weakly typed and can be put in any type (object, basic type). However, if an array contains an object type, when passed to the background, only the object

Recently, I was working on a sign-in function of the personnel management system. First, I used the Department as the parameter and sent the parameter to the database using Ajax for query, then, the employee information is dynamically generated in