asp net ajax

How the ASP. NET AJAX client framework calls the Web Service1:web service class Add [System.Web.Script.Services.ScriptService] Attribute2: Methods that need to be called asynchronously need to add [WebMethod] Attributes3, page must be added ScriptManager control (with and unique)4:scriptmanager Add a servicereference to the corresponding Web service5: Called in t

Simple and Easy-to-use ASP. NET paging class (supports AJAX and custom text) This article mainly introduces the simple and easy-to-use ASP. NET paging class (supporting AJAX and user-defined text). This article provides the implem

1. [Image] ASP. NET AJAX effect. png2. [Code] front-end code Html/javascript/jquery3. [Code][html]aspx page4. [Code]aspx.cs background C # codeUsing System;Using System.Web.Services;Namespace Keleyi.Com.KeleyiAjax{? http://www.enterdesk.com/special/shouhui/?public partial class KeleyiMd5:System.Web.UI.Page{hand-painted picturesprotected void Page_Load (object sen

When ASP. net mvc submits arrays through JQuery Ajax, the model binder Mechanism of MVC becomes invalid. We have to write custom code in the Controller to convert the data submitted by the Request to the required data type. This process is often boring. The following uses a project as an example to demonstrate how to solve this problem and provide a general solut

I am on CERNET and cannot access a foreign network ..... After Asp.net Ajax 1.0 came out, it never went down. Today I ran it, but I found that it was still download.microsoft.com. Brief DescriptionASP. NET Ajax is a set of technologies to add Ajax (Asynchronous JavaScript and XML) Support to

ASP. NET asynchronous Web API + jQuery Ajax file upload code analysis, jqueryajax In this example, jquery ajax (web client) and async web api are used in double Asynchronization. Jquery ajax post 1 $.ajax({ 2 type: "POST", 3

: jquery-1.12.1.min.js need to download references by themselves.Background C # code:usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingsystem.web;usingSYSTEM.WEB.MVC;usingSystem.Web.Security;namespacetest.controllers{ Public classUsercontroller:controller {/// ///Register/// /// Verification Code /// [HttpPost] PublicActionResult Register (stringNamestringPasswordstringcode) { //session["Registercode"] set its value when generating a verification

System.IO and System.Web.Script.Serialization namespaces):[HttpPost] PublicActionResult Save () {varSR =NewStreamReader (Request.inputstream); varstream =Sr. ReadToEnd (); JavaScriptSerializer JS=NewJavaScriptSerializer (); varList = js. Deserialize(stream); if(list. Any ()) {foreach(varIteminchlist) { } } returnView (); }SelectList object class (class can be added here [Serializable] or no, because there is no direct tran

) { TextBox4.Font. Size = FontUnit. Parse (DropDownList2.SelectedItem. Value ); } Protected void chkBold_CheckedChanged (object sender, EventArgs e) { TextBox4.Font. Bold = chkBold. Checked? True: false; } Protected void chkUnderline_CheckedChanged (object sender, EventArgs e) { TextBox4.Font. Underline = chkUnderline. Checked? True: false; } Protected void chkStrikOut_CheckedChanged (object sender, EventArgs e) { TextBox4.Font. Strikeout = chkStrikOut. Checked? True: false; } This adds events t

{Get;Set; } }View Code3) Return the front-end data format Public classAjaxentity{[Jsonproperty (PropertyName="Success")] Public BOOLSuccess {Get;Set; } [Jsonproperty (PropertyName="Message")] Public stringMessage {Get;Set; } [Jsonproperty (PropertyName="Data")] PublicT Data {Get;Set; } }View Code4) Define the Ajax ActionResult in ASP. Public classAjaxresult { Private Re

This article mainly introduces the method that ASP. NET uses Ajax to return JSON object, very good, have reference value, need friend can refer to next First, create a new HTML page, such as the registration page "Register.htm" second, create a new JS file, such as: Reg.js $ (function () {//) defines the functions Clearmsg () {$ (". Msg") that clears the

, cancellationtoken); the } - } Wu}View Code1 protected voidApplication_Start ()2 {3 Iocconfig.registerall ();4 5 Arearegistration.registerallareas ();6 7 Webapiconfig.register (globalconfiguration.configuration);8 filterconfig.registerglobalfilters (globalfilters.filters);9 routeconfig.registerroutes (routetable.routes);Ten bundleconfig.registerbundles (bundletable.bundles); One AGLOBALCONFIGURATION.CONFIGURATION.MESSAGEHANDLERS.ADD (NewCroshandler ()); -}View

After adding an Ajax control to the ASP. NET page, you cannot call up the window. solution:In ASP. net2.0, Ajax uses the new scriptmanager class for management, but is not compatible with the original clientscriptmanager class. andThis. clientscript. registerclientscriptbloc

"runat="Server"> National:"Txtsearch"runat="Server"Width="150px">View Code3, the implementation of the effect as shown:Summary: When using jquery, you should first download the following package: Jquery-ui-1.8.16.custom.zip (: Http://jqueryui.com/download )The interior contains the following three files: Jquery-ui-1.8.16.custom.css jquery-1.6.2.min.js jquery-ui-1.8.16.custom.min.jsIf it is kanji: you need to include the following in the configuration file: Otherwise it may produce garbled!

Use Ajax and Js in ASP. NET to automatically update verification Codes ASP X: Server "Imageurl =" GIF. aspx "> You can change it to an HTML control: CS: Image1.attributes. Add ("Alt", "cannot see clearly, change image "); Image1.attributes. Add ("style", "cursor: hand ;"); Image1.attributes. Add ("onclick", "changev

WebService just NOW. Write a test functionfunction TestPost3 () { $.ajax ({ type: ' post ', url: ' webservice.asmx/getdatetime ', async:true, Data: {islong:true}, success:function (result) { setcontainer (result). Find (' string '). text ()); error:function () { setcontainer (' error! ');}} ); Th

;　　The Controller->action code is as follows (you need to reference the System.IO and System.Web.Script.Serialization namespaces):1 [HttpPost]2 Publicactionresult Save ()3 {4 varSR =NewStreamReader (request.inputstream);5 varstream =Sr. ReadToEnd ();6JavaScriptSerializer js =NewJavaScriptSerializer ();7 varList = js. Deserialize(stream);8 if(list. Any ())9 {Ten foreach(varIteminchlist) One

Public classAjax1:ihttphandler A { - - Public voidProcessRequest (HttpContext context) the { -Context. Response.ContentType ="Text/plain"; - //String method = Context. Request.httpmethod (); Determine request mode, GET or post - //both get and post are sent to this ashx page, which is anyway accepted username and password + stringUserName = context. request["UserName"]; - stringPassWord = context. request["PassWord"]; +

Prerequisites for Ajax calls (in the case of an ASPX file:) 1, first need to refer to the using System.Web.Servicesin the aspx file background; 2. The method that needs to be called must bepublic, static, or not, if it is not prompted with the "Internal Server Error problem", means cannot be found. 3, the method definition needs to add [WebMethod] declaration 4, the general recommendation by the return type, at least may know that

I just saw a post in the Forum saying"ASP. NET Ajax client framework not loaded""Sys" undefined"This error. I think of the processing method when I used the Ajax control package four years ago. Post it for reference. Principle: in Ajax, sessions are easy to lose. Therefore