Ajax

This sample is the latest one written by me in the Microsoft onecode project. It is estimated that no check in has been posted at the same time. So here we are just getting faster. MicrosoftAll-in-One sample code libraryDifferentProgramming

In actual production, we often encounter Ajax cross-origin problems. Of course, Uncle Wen insisted on telling everyone whether to honestly avoid cross-origin. Why? Let's talk about it later. First, do you have to say that AJAX can achieve

Ajax persistent connections, or some people refer to comet, are used to connect to the server in XMLHttpRequest mode. After the connection, the server does not instantly write the corresponding data and return the data. The server will keep the

  News Comment function latest reviews comment sending data request... User name:

In the previous article, I introduced a smart start page for MapGuide Ajax Viewer. It supports scaling to a specified position, querying, highlighting, and scaling to elements of a specified condition, filter the elements to be displayed in the

Basic =================================================== ====== 1. the most classic problem is the cache problem in ie. If get is used, a cache problem occurs in ie. The code is executed only once. The solution is to add a timestamp or random

Shift: Delete the first entry of the original array and return the value of the deleted element. If the array is empty, undefined is returned.Var a = [1, 2, 3, 4, 5];Var B = a. shift (); // a: [2, 3, 4, 5] B: 1 Unshift: add the parameter to the

In Ruby, the "*" operator used with a string on the left and a number on the right does string repetition. "Ruby" * 2 evaluates to "RubyRuby", for example. this is only occasionally useful (when creating lines of hyphens for ASCII tables, for

Today, I encountered a problem when a netizen asked the Forum about all and invert selection of the input checkbox. I summarized it and wrote a simple jQuery checkbox invert selection plug-in. I hope it will be useful to everyone.The following

I. Problems:Var xmlHttp;Function savecarttodata (){CreateXMLHttpRequest ();Var rndcode = new Date (). getTime ();Var CartUrl = "a. asp? Cache = "+ rndcodeXmlHttp. onreadystatechange = function (){.....}XmlHttp. open ("GET", CartUrl, true );XmlHttp.

Click the hyperlink to call the javascript function. Generally, however, this disadvantage is that after you click the link, the GIF animation on the page will remain static.Compile the following code:   link to make GIF animation static for

Sometimes webpages that have worked hard for half a day, especially some of the special effects of javascr into pt, can be easily copied by users who can view the source files. So how can we prevent people from viewing the source code? We can use

right-click css and javascript creation page right-click the menu to create a test result! Backward Forward webpage taoba quick query manual taoba Map posting Tianji software Tianji website about this site fire station

① A student wrote this on the Internet:Function QueryString (key ){Var paras = location. search;If (paras ){Var arr = paras. substr (1). split ("&"), data;For (I in arr ){Data = arr [I]. split ("= ");If (data [0] = key ){Return data [1]}}}}

I. In Javascript, if the cloned object is of the basic type, we can assign a value directly: 1 var sStr = "kingwell"; 2 var cStr = sStr; 3 alert (cStr); // output kingwell4 sStr = "abc"; 5 alert (cStr ); // output kingwell; When a value is assigned

The server webpage we are requesting this time is: Edit_Data.Asp. I will provide the source code of this asp file in this ajax tutorial.In fact, it is easy for you to modify data when you learn how to use ajax to add data! Let's talk about the front-

PHP is used for implementation. If you cannot understand it, please leave a message... I believe the principles are similar ..Why is PHP used as an example language?There are two other factors: 1. PHP syntax is easy to understand, and people with a

In Ajax development essentials, I have built two simple comprehensive examples. One is a simple message book that supports addition, deletion, modification, and fuzzy search, and the other is a function that simulates log comments, fixed links,

Copy codeThe Code is as follows:--------------------------- Jack's Annotation ajaxJS. js -----------------------------// A waiting window is displayed.Document. write (' the data is being read, please wait... ')// Showloading controls the

$ ("# Activity_project "). change (function () {var pro = $ ("# activity_project "). val (); $. ajax ({type: "POST", url: "$ {pageContext. request. contextPath}/getMyPlan ", data: {// idKey: pro}, dataType: 'json', success: function (data) {alert