For a complex system, the client's JS may have hundreds, if all loaded into the user's browser, on the one hand will lead to redundant network transmission, on the other hand, the browser resolution of a large number of JS will lead to performance
With a simple introduction to the JSON interaction between Ajax and WCF, this article describes a practical application: ExtJS interacts with WCF, spanning the tree. It's also very simple. Look at the final effect:
First step: Create a Web
Published [Building blocks]:extjs+wcf+linq to create a full function of the grid, has been a lot of friends of concern and support, and then updated several times, resulting in the length of the article, some friends also mentioned that such a
Connect ExtJS with. NET Development example (grid data display, paging, sorting the article), on this basis to achieve the bulk deletion function.
The following steps are implemented:
1. Implement the deletion function with WebService (the article
The Implementation effect is as follows:
Ext.onready (function () {//Custom extension A ComboBox with a tree Ext.ux.LovTreeCombo = Ext.extend (Ext.form.Comb Obox, {initlist:function () {this.list = new Ext.tree.TreePanel ({floating:tr UE,
Yesterday, a friend said, in IE some time ashx pass over the node can not load, in fact, I also appear such a problem, is very annoying!
Today ExtJS see a solution that feels good: if the treeloader load fails, it will continue to load until it is
Starting today, we began to learn Treepanel together, apologized, the code in the article is very messy.
I always like to start with the simplest example, to understand the most basic use of the method, reduce the I behind the advanced use of
Xtemplate is the template component inside the ExtJS.
Let's take a look at the simplest example.
Effect Chart:
JS Code:
Ext.onready (function () { Data source var data={ Name: "Blog Park", read:[{ Book: ' > ',
Hello everybody, then introduce the foundation of ExtJS, TabPanel component everybody likes it!
(Temporary home 2 hours.)
As usual, look at the simplest first, and then elaborate on the details later!
Effect Picture:
JS Code:
Ext.onready
n long time did not write ExtJS, as a novice, I am ashamed of my lazy behavior!
In view of a friend reaction before the article is too simple, I decided that after the article if there is no sparkle on the novice area (if not appropriate, please
This article will focus on how to use WCF+EXTJS+LINQ to create a grid that supports sorting and column brush selection. The following is the operation steps and the Realization effect chart
Step One: Create a Web site in vs2008 that supports the.
The following code defines a form for updating an article or adding an article:
1cms.modifyarticlewindow = Ext.extend (Ext.window, {2 title: ' Add article ',3 Modal:true,4 layout: ' Fit ',5 width:650,6 height:600,7 MD: ' Add ',8 Bufferresize:false,9
When you are learning ExtJS, you have seen others compare ExtJS with Flex. Remember when someone said ExtJS and flex is not a level of framework, but I still even flex is nothing to check, and resolutely chose the ExtJS. But the funny thing is, the
Directly to the code, the main focus has been commented in the code
Codeuntitled pageRedGreenBlack I can casually drag Drag the color swatch above me to try
Ajax applications in the Cross-domain has been a very troublesome problem, there are some solutions, but either more cumbersome, or not universal, fortunately ExtJS in the Scripttagproxy provides cross-domain reading data, and in several large
form layouts are the most complex, most frequently used, and most difficult to master in all layouts, with several examples below
1. Login UI Interface
Login UI form Layout application _login Login Box User login
This is one of the most important layouts, where almost all of the form's interfaces can be in form layout, detailed usage is not discussed (you can check the official API documentation), here is a simple example
Effect Chart:
This layout is actually the most troublesome, mainly used to achieve similar "previous", "Next" wizard-like interface
The code is as follows:
window layout
Effect Chart:
ExtJS the latest version, available from the http://www.extjs.com/official network download, download package after decompression Docs directory, is the API document, samples directory is an example
Today came into contact with the next ExtJS,
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