Ajax

function Ajax(){varName =Document. getElementById (' username ').value Encodes special symbols (such as & =) that are passed on//and encoded in Chinese as well. Name = encodeURIComponent (name)varinfo ="Name="+ Name; 1. Create an Ajax objectvarXHR =

Call the MVC deletion method, which is labeled "Httpdelete" Ajax invocation, type is "delete" In native debugging, the error 404 method could not be found So the web.config modifications in the MVC Project are configured as follows:

Use Jquery.validationengine Ajax to verify that the background ID exists Front-desk jquery validation Framework Validation Jsp: /js/css/validationengine.jquery.css"/> /js/jquery/jquery-1.4.2.min.js" > /js/validation/jquery.validationengine-cn.js" >

Automatically increase timestamp when resolving Zepto Ajax requests $.ajax ({ url:url, type: ' Get ', async:false, headers: {' accept-encoding ': ' Gzip,deflate '},

Recently made a Spring+ajax two Cascade menu, always reported a variety of errors, and finally through the analysis and summary finally solve the problem, now the problem to show everyone, for sharing. If you have questions to comment on, definitely

Problem description: Want to implement click button, appear Blockui layer, and then enter information, click OK, close Blockui, and then invoke Ajax method, but each time to wait until the Ajax execution, the Blockui will be closed, the following

1, page JSP Shipping status Shipping number: Shipping number Item name End of shipment

Methods Xhr.readystate of five states Xhr.readystate = = Status (0,1,2,3,4) 0: The request was not initialized and open () was not called. 1: The request has been established, but has not been sent yet, and the Send () has not been called. 2: The

(function ($) {//Backup jquery Ajax method var _ajax=$.ajax; Overriding jquery Ajax method $.ajax=function (OPT) {//backup opt in the error and success method var fn = {Error:f Unction (XMLHttpRequest, Textstatus, Errorthrown) {}, Success:

It is important to note the related configuration items in the Spring-mvc.xml (Spring controller configuration file) text/html;charset=utf-8 -- The method in the controller @RequestMapping (value = "/feedback",

It programmer development Essentials-all kinds of resources download list, history of the most IT resources, personal collection summary. Because sending messages with attachments can take a lot of time, so if you simply send the message in the form

HTML file: ................ JS file: $ (document). Ready (function () {$ ("#personsub"). Live (' click ', Function (){if ($ ("#oldpassword"). val () = = ""){Alert ("The old password cannot be empty.") ");return false;}var ajaxres=0;var oldpsw=$ (

Here are three popular ways to submit Way One Manual collection of all user input, encapsulated as a large "k1=v1&k2=v2 ..." key-value pair form, using $.post (URL, DATA,FN) to submit data to the server $.ajax ({ type: ' Post ',

How to use: Jquery.ajax (Options) The options have parameters, which appear in the form of Key/value. In the use of the process, encountered a problem is that the callback method does not execute, and later checked, is the problem of caching.

one, the way to handle cross-domain: 1. Agent 2.XHR2 The XMLHttpRequest Level2 (and XHR2) provided in HTML5 have already implemented cross-domain access. But Ie10 does not support the following Just fill in the response header on the service

the cache of Ajax blood and tears ~ ~ Scene: Project to IE5 render page, click Export List data (Excel form), click Export Send GET request, background generate Excel file, return file address information Exception: IE the first return of the

1:index.jsp pageencoding= "UTF-8"%>ajax Getting Started HelloAjax 2:helloajax.txt helloajax! ^^

Method OneUse Request.setcharacterencoding ("UTF-8") in the background;Method Two$.ajax ({ Type: ' Post ', ...... ContentType: ' application/x-www-form-urlencoded; Charset=utf-8 'Method Three (This method is absolutely possible)Foreground

Then the last advanced query. The fields in the drop-down boxes are all written in the foreground. This is a big drawback for the flexibility of the system. Solution Ideas: Create a Type dictionary table in the database. The drop-down box needs

First page; function Gethttpobject (){var waystation=null;if (window. ActiveXObject){Waystation=new ActiveXObject ("Microsoft.XMLHTTP");}else if (window. XMLHttpRequest){Waystation=new XMLHttpRequest ();}Else{Waystation=false;}return