Creating XMLHTTP objects, distinguishing Ie,mozilla browsers
Copy Code code as follows:
function Getrequest () {
Http_request = false;
if (window. XMLHttpRequest) {
For browsers such as Mozilla﹑netscape﹑safari, create XMLHttpRequest
In addition to the blog without refreshing search and instant verification detection, and looked at the code, feel too troublesome, the XMLHttpRequest request package into a class inside, use it more convenient, do not remember so much code, what
Name:ajaxrequest
Author:hotheart (Xujiwei)
site:http://www.xujiwei.cn/
blog:http://www.xujiwei.cn/blog/
Copyright (c) 2006, all Rights Reserved
Class Name: Ajaxrequest
Version: 0.3
Date: 2006-12-18
Introduction: Ajaxrequest is a convenient AJAX
Sometimes Google or other ads do not show up, resulting in a very slow page access, how to solve this problem? We can use the AJAX approach to do this:
Place the following code in the original location: 〈div id= "Googlead" 〉〈/div〉
At the end of
Read the title you may want to say, message book, very basic Dongdong Ah! Who will not ah, but also to use smarty, this does not look tired? Don't worry, I want to express the idea and structure of a program, not to prove what I do more meaningful,
Generate JS page footer
No Sword (2008-03-05) * * *
Modification Date: 2008-3-12
Add two parameters: Displaynum,displaylastnum can freely customize the number of page numbers displayed
Parameters: Pagesize:10//page number of pages displayed
, count:
Front desk
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Untitled Page
Click
Receive background Data
hello
Backstage
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public partial class Ajax:System.Web.UI.Page
{
protected void
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ajax test
Code:
Distinction: Shanghai deep proof
Stock code
Stock name
Current price
Today opening
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Current price
Jquery.post (URL, [data], [callback], [Type]): Asynchronous request using POST method
Parameters:
URL (String): The URL address where the request is sent.
Data (MAP): (optional) The information to be sent to the server, expressed as a Key/value
Ajax:asynchronous JavaScript and XML, asynchronous JS scripts and XML, commonly used to implement the local asynchronous refresh of the page, to improve the user experience is a great help. XML has an advantage in multiple languages, but Ajax
In doing a project that needs to be used on a echarts map, it was successful to get the data in the background with Ajax and generate the desired JSON string. But, put in Echarts option.series[0].data, get no data. You can't see the values you get
XMLHTTP is a set of APIs that can be routed through HTTP protocols or receive XML and other data from a scripting language such as JavaScript, VbScript, JScript, and so on. The biggest use of XMLHTTP is that you can update portions of a Web page
This article illustrates the way Ajax gets XMLHTTP objects. Share to everyone for your reference, specific as follows:
Ajax to use the XMLHTTP object, I have seen a variety of access to the object's writing, feel that the most elegant writing.
This paper is mainly to compare three kinds of ways to realize Ajax, for the future learning to open a head.
Get ready:
1, Prototype.js2, Jquery1.3.2.min.js3, Json2.js
Background handler (Servlet), Access path Servlet/testajax:
Java code
First of all, let us say the background: Recently in a project, the development of a micro-letter function, the use of ASP.net development, jquery1.8.0 version.
Click on the button to trigger the event in the micro-letter, invoke Ajax to interact
Sometimes we need to send a value to a page every once in a while, such as a chat room, every few seconds just like the database processing page values and retrieve, and then display in the Chat window. Or, every once in a while, check if the user's
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