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Ajax It may be that you have just met the core object of Ajax, XMLHttpRequest, to think of XML in Ajax, and perhaps you're sure it's The X in Ajax, but in fact it has nothing to do with XML directly. It has a lot to do with its name, XMLHttpRequest,

We submit requests to the server mainly in two forms: URL, form. and form form generally will not appear garbled problem, garbled problem is mainly in the URL above. Through the previous blog introduction we know that the URL to send the request to

Register Effects page The HTML code is as follows The code is as follows Copy Code User name:4-20 bit character or number, no special characters, no case Unique Mailbox: Mailbox can be used to retrieve the

The first time you can not get the image of the width of the high value, print out are 0, these entanglements, how to solve it? With settimeout delay loading, 200 milliseconds after the execution, and so the picture can be completely loaded after

html > Head >Meta http-equiv="Content-type" C />script type="Text/javascript" >var xmlHttp ;var requesttype="" ;function createxmlhttprequest (){if (window. ActiveXObject ){ xmlHttp=new activexobject("Microsoft.XMLHTTP" );}else if (window.

It's simple. 1. First putAdd to Header.html page2. ToRegionss ()function added to/include/tag.php.3. Create a Web site in the root directoryregions.phpFile4. Join in the appropriate place of your template{$regionss (People's Republic of China)}Can

Copy Code code as follows: function GetObject (objectId) { if (document.getElementById && document.getElementById (objectId)) { return document.getElementById (OBJECTID); else if (document.all && document.all (objectId)) { return

Body Sometimes we need to add a download button on the page, so that users can click to download the information on the page, then how to achieve the function? Here are two ways: Now you need to add a download button on the page and click the

Summary of their own in the project to do the most is the provincial urban linkage selection. One is the provincial urban style is the three select box, directly selected, the style is as follows: One is the province select box exists, the city,

Get the latest code You can download the latest code to http://ligerui.googlecode.com. Brief introduction The jquery Ligerui is a combination of a series of UI controls based on jquery, simple and powerful, dedicated to quickly building a Web front-

Ajax| User Registration The example I have cited is an application of an enterprise user registration, when users register to check the user name and enterprise name is available, the previous practice is to add a button next, click "Check", the

First look at the relatively simple-send a simple query string that contains a well-known/value pair to the server, in which case XHP can use Get or post. Getfunction Dorequestusingget () {Createxmlhttprequest ();var querystring =

From WIN2000 to win XP, and then to WIN2003, the increase in security for MS IIS servers is obvious. In WIN2000, a normal PHP shell can break it down; In Win XP, even if safe mode = off, you cannot execute system commands with functions such as

I believe that all of us will be free when the micro-blog, push the principal social networking sites, every time I log on Weibo, I will pay attention to what it changes, small some layout changes, large API interface changes. On the home page to

In JavaScript, the semicolon at the end of the line has an automatic insertion mechanism that allows some friends to ignore the input semicolon. Of course you'd better get into the habit of typing a semicolon and mastering how JavaScript handles

The previous blog wrote that using JavaScript to generate multiple sets of text, so that the input of the data is not displayed, now we need to write these input to the database, where the JSON passed in. First, let's write the background on how to

var url = "http://www.xxx.com/index.aspx?classid=9&id=2"; To get the tail parameter Defining variables Copy Code code as follows: function Parse_url (_url) { //define function var pattern =/(\w+) = (\w+)/ig;//set The semantic

One, Conditional branch statement : if Basic format: if () {}else if () {}else{} Execution process: Second, the circular statement 2.1 Pre-Test Loop statement: Evaluate the export condition before the code in the loop body is executed.

Absolutely original Test Address: Http://www.mlmm.cn/mypage/?name=ceshi Test page code: Copy Code code as follows: php+ajax Dynamic Generation Pull-down Menu {$regionss (People's Republic of China)}

The basic ============================================ 1, the most classic is the cache problem under IE. If you are using GET, then there is a caching problem under IE. Causes the code to execute only once. The solution is to add a timestamp or