Today you need to use the Ajax get method, encapsulated into its own custom function name, inside but found a problem, always will be the custom of the method inside the whole execution of the code to execute the GET, which led to a different step,
When using $.ajax () to submit parameters to the background, if the parameters of the array in general in the background will be used to receive list; but always unsuccessful as the following code
var arr1 = [{ "name": "Tom", "Age": 17 }, {
Jquery.validate is a powerful form verification plug-in, of course, also perfect support for Ajax validation, so that it can be convenient, fast to check the user name, etc. exist.
Html/js Source section:
User name:
Today in the project, the use of Kindeditor, the project's form is to use AJAX to submit data, and the previous version of the treatment of conflict, the Cup!
Before this use a relatively stupid method to solve the problem, when it is mainly not
Jquery.post (URL, [data], [Success (data, Textstatus, XMLHttpRequest)], [datatype])Returns:xmlhttprequest
URL A string that contains the URL to which the request is sent
Data map or string, send request to server
Success (data, Textstatus,
Use XMLHTTP Ajax to automatically save information complete JS code Function Createhttphandler () { var HttpHandler = false; @if (@_jscript_version >= 5) //JScript gives us conditional compilation, we can cope with old IE Versions. The
Intercepts the string required for the first occurrence in the passed-in string. The content between Fieldname+tag and Endtag
function GetQueryString (Url,fieldname,tag,endtag) {
var urlstring = Url;//document.location.href;
if (urlstring!=
Load an XML file with XML HTTP
When you send a xmlhttprequest to retrieve data, the user clicks a button.
using the HttpRequest object
Status:
status text:
Response:
get xml
Get the results.
Using the HttpRequest Object
Status: A
How to send a xmlhttprequest of a specific part of the retrieved HTML header data.
The getResponseHeader () function returns the resource for a header. Title contains file information such as length, server type, content type, date modification,
AJAX XMLHttpRequest Object Instance Tutorial
Ajax-More about X-ML HttpRequest objectsIn sending data to the server, we have explained three important feature XMLHttpRequest objects.
Ajax onReadyStateChangeAfter requesting to the server, we need a
AJAX Http Requests
Ajax use of HTTP requests
In traditional JavaScript coding, if you want to get any information from a database or file server, or send user information to the server, you will have to make an HTML format and get or post data
Ajax advocates asynchronous JavaScript and XML.
You should have known.
Before you continue you should have a basic understanding of the following:
The HTML/XHTML
of JavaScript
If you want to learn these subjects first, find the
Ajax Submission MethodIn WebForm development, we often use Ajax to the background to submit data, in my company, usually submitted to the background of this page to deal with, or WebService, both methods are simple, but always seem slightly
Ajax automatically clears cache or does not cache practices
Foreground HTML submission with JS script under Operation
Method One:
Add timestamp to Submission
That is modified at PostURL to:
var posturl= "/ashx/vote.ashx?id=" +obj+ "&optionid=" +
ASP. File
Dim conn,rsDim connstrDim sqlcmdDim username
' Get user Name query stringUsername=request.querystring ("username")
' Create a Database Tutorial connection object and openSet Conn=server.createobject ("Adodb.connection")Connstr=
Example 1: log on directly using $. ajax The code is as follows:Copy code $. Ajax ({// Submit the addressUrl :"",// Submitted dataData: {key1: value1, key2: value2, key3: value3, key4: value4 },// Events before submissionBeforeSend: function
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