extjs 4

ExtJS Object-Oriented Programming (inheritance, rewriting), extjs Object-Oriented Programming

In the desktop demo in ExtJS, the default icons are arranged without line breaks. The following code is used to solve this problem. If you need to know about the desktop demo in ExtJS, by default, icons are arranged without line breaks, which causes too many icons on the desktop to overlay the desktop area, that is, the part that exceeds the desktop area will be blocked by the taskbar. The following code is

ExtJS learning ------------ infrastructure, Extjs. js and Ext-more.js Learning Ext. apply and Ext. applyIf Ext. onReady (function () {// Ext. apply and Ext. applyIf extends var src1 = {name: 'zhang san', age: 23} to object attributes or methods; // The expanded object var src2 = {name: 'zhang san ', age: 23}; // The expanded object var config = {name: 'lily', sex: 'male'}; // configure the object // use E

Directory Effect: Extjs code: Ext. onReady (function () {// var data = [{// name: 'tang bohu ', // age: 25, // sex: 'male '//}, {// name: 'chu Liuxiang ', // age: 24, // sex: 'female' //}]; var ds = new Ext. data. jsonStore ({proxy: new Ext. data. httpProxy ({url: 'studentaction _ findlist '// relative path}), root: '', fields: [{name: 'id'}, {name: 'name'}, {name: 'sex '}, {name: 'age'}, {name: 'phone'}, {name: 'address'}, {name: 'birthday'}]});

　　ExtJS Dhtml,dom,extjs Event Binding differences

extjs+php, everyone to see is my JSON output problem, or my extjs didn't write right?

Create a new my directory in which all of the sample files will be created later in this directory.1.Hello world!First look at a extjs version of the Hello World page all the code: Copy Code code as follows: Run, the results are as follows: Note that the above introduced JS file order can not be reversed, otherwise can not get the correct results. 2.ext.messagebox Ext.messagebox implements the common prompt box function

In the previous series, we have completed the database design, data access, and business logic, and then we'll complete the front desk MVC and ExtJS interface sections. During this time, Spring.net has released version 1.2, asp.net mvc has also been updated to RC1 refresh.nhibernate update to 2.0. The entire demo program has also been updated accordingly. The entire architecture from ASP.net mvc to the background of the business and the foreground i

In the development process of JS, large-scale JS script is difficult to organize and maintain, which has always been a first-class problem for front-end developers. ExtJS in order to solve this problem, in the ExtJS 4.x version introduced the MVC development pattern, began to divide a JS (ExtJS) application into the Mo

Use the code of extend (inherited by js) in Extjs to copy lt; a simple description of Extjs gt; Note: Copy Books The traditional js implementation inheritance operation is: 1. Define a parent class The Code is as follows: Var BaseClass = function (){//.....};BaseClass. prototype. someMethod = function (){//.....};BaseClass. prototype. overridenMethod = function (){//....} Define two someMetho

This article mainly introduces code for implementing the drop-down tree of Extjs, which has some reference value, interested friends can refer to the examples in this article to share with you the Extjs pull-down tree effect for your reference. The details are as follows: Text8

During this time, the project has been completed and the idle time is large. Started the ExtJs learning journey. After reading books for a few days, I checked the API. I can't remember much in my mind, so it's better to learn from it. Try to start writing: First, start to build an interface framework. The first step is to reference ExtJs related files:

I have read some Ext knowledge in the background over the past few days, and garbled characters have occurred while cutting into work projects. So I have summarized this article about the solution to the GBK format encoding of ExtJS Chinese garbled characters, if you encounter this problem, you can refer to it. I hope this article will help you to read some Ext knowledge in the background over the past few days, and garbled characters may occur when y

Extjs dynamically loads the implementation code of the tree. For more information, see. Extjs dynamically loads the tree. First, design the table for storing the tree information in the database. The Code is as follows: USE [KimiExtjs]GO/***** Object: Table [dbo]. [Trees] script Date: 04/08/2010 22:12:25 ******/SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGOSET ANSI_PADDING ONGOCreate table [dbo]. [Trees]

I have read some Ext knowledge in the background over the past few days, and garbled characters have occurred while cutting into work projects. So I have summarized this article about the solution to the GBK format encoding of ExtJS Chinese garbled characters, if you encounter this problem, you can refer to it. I hope this article will help you to read some Ext knowledge in the background over the past few days, and garbled characters may occur when y

Because chrome is mostly used for debugging during the development process, debugging is rarely performed in ie (both of them should be taken into account now), and the page in ie cannot be loaded normally at the time, I want to cry when I see the error reported by ie, and I don't even have the wrong stack information (this is really bad for ie). I have been using ExtJS for nearly a year, also encountered a lot of strange problems, the most impressive

This article begins with the best part of Extjs. The data model of Extjs is divided into the following parts: Data Record A record in a dataset, including the data definition and value. It is equivalent to an object class. Data Proxy The proxy used to obtain data. It is equivalent to Datasource. Data parser DataReader Resolves the data obtained by the Proxy and transfers it to the Record and stores it in t

In the previous series, we have completed the database design, data access and business logic. Next we will complete the front-end MVC and extjs interface sections. During this time, spring.net has released version 1.2, and Asp.net MVC has also updated RC1 refresh. nhib.pdf to version 2. 0. The entire demo.ProgramCorresponding updates are also made. Asp.net MVC associates background services with front-end interfaces and calls business logic in the

ExtJs -- 03 -- several progress bar codes. You can see extjs -- 03 -- progress bar. /** // Complete the progress bar at a fixed time, that is, the pseudo progress bar Ext. onReady (function () {var progressBar = Ext. msg. show ({title: "progress bar", msg: "Progress completed by fixed time", width: 300, wait: true, waitConfig: {interval: 500, duration: 5000, fn: function () {Ext. msg. hide () ;}}, closable:

These months have officially begun using the ExtJS development project, and some of these months ' experience will be compiled into a series of blogs. Today is about the basics of ExtJS, how to get component and dom.element.First, query queriesThe following path is a query condition and is queried in a similar way to jquery*ComponentqueryreturnComponent ext.componentquery.query Span style= "font-size:14px