The first drop-down box:
CopyCode The Code is as follows:
// The value in the first drop-down box
The second drop-down box:Copy codeThe Code is as follows: // you can specify the corresponding time for the three or more menus. -- select Level 2
Sometimes Google or other advertisements cannot be displayed, resulting in slow page access. How can this problem be solved? We can use ajax to do the following:
Place the following in the original locationCode: 〉
Add:
〉
In this way, the
If you are not familiar with Ajax, You can first take a look at the previous article "ajax first experience" in this tutorial.
Nowadays, blogs are very popular. I believe that anyone who needs to spend a little time surfing the internet will have
Class Name: Ajax
CopyCode The Code is as follows:/* Class Name: Ajax
Creation Method: var ajaxobj = new Ajax;. If creation fails, false is returned.
Attribute: method-Request Method, String, post, or get. The default value is
DWR (Direct Web remoting) is a web Remote Call framework. using this framework can make Ajax development very simple. using DWR, you can use JavaScript on the client side to directly call the Java method on the server side and return the value to
Two problems:
Question 1:
The responsetext of XMLHTTP is always encoded with UTF-8 by default. To solve this problem at minimal cost some time ago, the entire project was simply encoded with UTF-8. There are not many solutions on the Internet, and
Compatible with: Opera 9.6 + chrome 2.0 + ff 3 + IE 6
Effect: verification is performed on the input side.
Environment: Ruby 1.8.6 + rails 2.1.0 + windows
Core code:
HTML:
The prompt message is displayed when the browser disables javascript:
OK. paste a few images first.
The general process is that the user clicks the logon link in the upper-right corner of the page and then the DIV simulation window pops up. This window calls the login. ASPX page through IFRAME, and the user
Previously, Ajax was implemented one by one using JavaScript scripts, Which is cumbersome. After learning jquery, I feel that it is not that difficult to implement Ajax. Of course, in addition to the jquery framework, there are other excellent
After reading the cascade menu made by Daxia, I also made an axe to the class. Hey, it took some time to paste a cascade menu. In this example, the member name is automatically displayed as long as you select the member category name:
First, create
Create an XMLHTTP object. Differences between IE and Mozilla browsers
Copy codeThe Code is as follows: function getRequest (){
Http_request = false;
If (window. XMLHttpRequest ){
// Create XMLHttpRequest for Mozilla, Netscape, Safari, and other
Because ajax has a problem with cross-origin access, the best method is to act as a proxy. I wrote a proxy program and my experiences.
In order to act as an ajax proxy, I studied xmlhttp on the lower server and compared it with xmlhttp on the client
Plug-in name: ChatRoom
Plug-in version: v1.0
Plug-in Author: Clear
The plug-in supports the BLOG version: PJBlog2 v2.5.0125
Version description:Enables PJBlog2 to support real-time communication;AJAX is refreshing and instant messaging is available
Jilian.htm
Copy codeThe Code is as follows:
Manager Office Development Department
Jilian_data.aspCopy codeThe Code is as follows: PlayPos = request ("playPos ")If playPos = "pos_1" thenResponse. Write ("jingli Deputy General Manager ")End
Use the jquery framework: Download jquery. js
Create a web project ajax;
Create a jslib folder under webRoot: specifically store js files;
Create an html/jsp page under webRoot:
Login.html
Copy codeThe Code is as follows:
user verification
For a newbie like me who is new to Web development and has little practical project experience, AJAX technology is complex and profound. After two days of baidu and google, I have a general understanding of the basic principles of AJAX.
1. What is
With the increasing number of Ajax applications, various types of Ajax libraries (Prototype), Ajax Framework (DWR), and Ajax Toolkit (Dojo, YUI) are increasingly enriched. Is there a way to combine them? Similar to Spring, of course, I cannot build
The latest bingo. js version is requiredDownload bingo. js and this DEMO
Method:PageSwitch (url, listDiv, pageSwDiv, maxRows, queryStr, defaultpage)// Url: the address of the request's background processing page; listDiv: The Region ID of the
In fact, the title is just a gimmick. I just want to talk about how Javascript and Actionscript operate XML.I hope to help some friends who only use Javascript or only understand Actionscript and understand the similarities and differences between
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