Solution to no response data in jquery Ajax

CopyCodeThe Code is as follows: $. Ajax ( { Type: "Post ", URL: "/membercomment. aspx/getordertobecommentcount ", Success: function (result ){ // Todo: } ) No error is reported in JS during use. This is my most depressing thing. I don't know

The scriptmanager. registerstartupscript () method does not work on the Ajax page.

If Ajax is not used, a JS segment is run in CS. Code The method can be: Page. clientscript. registerstartupscript (page. GetType (), "", " "); If Ajax is used on the page, the above Code is ineffective even if executed. To cope with this situation,

Pay attention to JSON returned by Ajax operations in JS!

CopyCodeThe Code is as follows: var result = Unescape (XMLHTTP. responsetext ); VaR J = eval ("(" + Result + ")"); VaR J = eval (result ); JSON (JavaScript Object Notation) is a simple data format, which is lighter than XML. JSON is a javascript

Code for sensitive word review before submitting an article through Ajax

Therefore, a Boolean value passed by Ajax is returned during submission. In fact, the get2 () function passed by Ajax is a subfunction of chkfull (BT) and cannot be passed to external functions. Alert () does not work either. Therefore, the "Submit"

Collect 10 excellent ajax/JavaScript instance websites

1. Ajax rain Ajaxrain has many examples that perfectly integrate Ajax, CSS, DHTML, or Javascript. Some demos are really worth looking at, even if you are not a web design (Development) engineer. 2. Ajax daddy Ajax daddy collects a

The jquery Ajax learning instance sends a request to the page and returns XML format data.

I. ajaxsample. aspx Process business data and generate XML data for jqueryrequest. aspx to call,CodeAs follows:Copy codeThe Code is as follows: protected void page_load (Object sender, eventargs E){String uid = request. querystring ["username"]

Jquery Ajax execution background Method

CopyCode The Code is as follows: click me! Background method:Copy codeThe Code is as follows: [system. Web. Services. webmethod ()]Public static string AA (string Str){Return STR;}

Ajax technology and Principle Analysis

Technologies included in Ajax We all know that AJAX is not a new technology, but a combination of several original technologies. It is composed of the following technologies. 1. CSS and XHTML are used for representation. 2. Use the DOM model for

Use dynatrace-ajax to track JavaScript Performance

Once you download and install the Dae (dynatrace Ajax edition), you must go toProgramGroup, and find dynatrace. Obviously, the first thing to do is to enter a URL link. Next, click the play icon and select "new run configuration" to enter a new URL.

Ajax study note 2 (Role of onreadystatechange)

After a request is sent, the client cannot determine when the request will be completed. Therefore, an event mechanism is required to capture the request State. The XMLHTTPRequest object provides the onreadystatechange event to implement this

An overview of Ajax's internal implementation mechanism, principles, and practices

I. What is Ajax? Ajax is called "Asynchronous JavaScript and XML" (Asynchronous JavaScript and XML). Ajax is not a technology. It is actually several technologies, each of which has its own unique characteristics, combined into a powerful new

Simple Ajax usage of jquery

Including Post, get, Ajax Frontend call CopyCodeThe Code is as follows: jquery. Post ("newdoajax. aspx", {max: 'n! ', Name: 'wsenmin'}, function (data) {alert (data )});Jquery. Get ("newdoajax. aspx", {max: 'B! ', Name: 'wsenmin'}, function

Makes Ajax more user-friendly (displays the background processing progress in real time .)

There are more and more Ajax applications. Most of the Ajax processing is to display a "loading..." on the front-end, and then submit the data to the server for processing. After the processing is completed, the "processing completed" is displayed ".

Sample Code for Synchronous asynchronous execution of jquery Ajax

Let's take a look at a simple piece of JavaScript code returned by jquery Ajax. Code Copy code The Code is as follows: function getreturnajax { $. Ajax ({ Type: "Post ", Http://www.jb51.net/userexist.aspx ", Data: "username =" + vusername.

Jquery Ajax BUG: object doesn "T support this property or Method

Problem: a bug in the jquery Control When $. Ajax is used, an error occurs only in IE7. IE6 and IE8 are normal. The error message is as follows: Description on the official forum:

Jquery Ajax solution for submitting Chinese garbled characters

Symptoms: 1) In Firefox, the processing page is encoded as gb2312, and data submission is correct; 2) In IE8, the processing page is encoded as gb2312, and garbled characters occur when submitting Chinese data. Whether it is $. post or $. ajax,

Summary of differences between request methods and synchronous Asynchronization under AJAX

Request methods, including GET and POST: GET The most common HTTP request is GET. The GET request directly follows the URL and starts with a question mark. (Window. location. search is used in JS ). The parameters can be encoded using

Ajax perfectly solves the onchange problem in the drop-down box

That is, when the onchange event in the regional drop-down box is triggered, the options of the agent drop-down box are changed accordingly. For example, if you select Hunan> Changsha, the agent drop-down box only displays the agent in Changsha. I

Ajax feedback display similar to GMAIL

Copy codeThe Code is as follows: new document (set by default) display position: disappear time in the upper left corner: do not disappear Onclick = "feedBackMessage ('message prompt Test 1... '); return false"Href = "#">

Ajax cache problem requestheader

This is to reduce the unnecessary burden caused by frequent access to the server, but it also brings some problems that the special business logic cannot meet. For example: You need to use a select drop-down list at the front end as the ajax trigger

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