extjs 4

EXTJS 5 Study Notes 2, extjs Study Notes 2 1. The Components Hierachy Component System 2. XTypes and Lazy Instantiation xtype and delay Initialization1) Each component has a symbolic name xtype 2) initialize now: Ext. create () Delayed initialization: xtype 3. Show and hide Showing and Hiding1) All components have built-in show () and hide () methods. 2) the hidden css is display: none by default. You can

This seriesArticleList 1) security issues and solutions for Ajax access to XML Web Service 2) interaction between Ajax and WCF-the beauty of WCF 3) Ajax interaction with WCF-JSON 4) interaction between extjs and WCF: Spanning Tree 5) Use extjs + LINQ + WCF to create a simple grid 6) extjs + WCF + LINQ

ExtJS form is a more commonly used control for displaying and editing data, and today This article describes the detailed use of the ExtJS form control, including creating a form, adding children, loading and updating data, validating, and so on.The sample code for this article applies to ExtJS 4.x and

', MaxLength: 10, Anchor: '000000' } ] }), // Login window LoginWin: new Ext. Window ({ Id: 'loginwin ', Title: 'login ', Width: 250, Height: 150, Closable: false, Collapsible: false, Resizable: false, Defaults :{ Border: false }, ButtonAlign: 'center ', Buttons :[ {Text: 'about '}, {Text: 'login '} ], Layout: 'column ', Items: [ { ColumnWidth: 1, Items: Ext. getCmp ("loginLogo ") }, { ColumnWidth: 1, Items: Ext. getCmp ("loginForm ") } ] }), // Initialization Init: function (){ This. LoginWin.

', MaxLength: 10, Anchor: '000000' } ] }), // Login window LoginWin: new Ext. Window ({ Id: 'loginwin ', Title: 'login ', Width: 250, Height: 150, Closable: false, Collapsible: false, Resizable: false, Defaults :{ Border: false }, ButtonAlign: 'center ', Buttons :[ {Text: 'about '}, {Text: 'login '} ], Layout: 'column ', Items: [ { ColumnWidth: 1, Items: Ext. getCmp ("loginLogo ") }, { ColumnWidth: 1, Items: Ext. getCmp ("loginForm ") } ] }), // Initialization Init: function (){ This. LoginWin.

Extjs + php. let's take a look at the question of my json output, or is my extjs not correct? Client: it mainly depends on the subm function on the sole. var nbsp; main = new nbsp; Ext. formPanel ({title: 'user registration', width: 500, extjs + php. let's take a look at the question of my json output, or is my extjs

ExtJS form is a more commonly used control for displaying and editing data, and today This article describes the detailed use of the ExtJS form control, including creating a form, adding children, loading and updating data, validating, and so on.The sample code for this article applies to ExtJS 4.x and

ExtJS learning ------- Ext operations on Dom: Ext. get Ext. fly Ext. getDom, extjs ------- ext Specific instance: (1) create a JSP file, introduce CSS and js files, and add three divs (2) Compile an Ext File Ext. onReady (function () {// Ext. dom. element // Ext. get uses a caching mechanism to improve the efficiency of DOM nodes. Ext. element // get method Description:/*** 1 first go to Ext. search

querying all buttons in a panelvar buttons = Ext.ComponentQuery.query (' panel button ');3. Through the component's property valuesvar Savebutton = Ext.ComponentQuery.query (' button[action= "Saveuser"] ");4. Based on IDvar userspanel = Ext.ComponentQuery.query (' #usersPanel ');Wait a minute.Extending the ExtJS Component1. Define the extension component's class:Ext.define (' Cookbook.displaypanel ', {exte

ExtJs -- 04 -- Description of window properties and add child components in two ways: extjs custom components Ext. you can set the display style for the layout attribute of the onReady (function () {/** extjs container component. The following options are used as needed: -Auto-** default **-hbox // horizontally arranged-vbox // vertically arranged 1) absolute: in

StringA clipped string (4) uncapitalizeUncapitalize (String String): StringReturns a string in which the first letter of the string is a lowercase letterParameters string : StringThe string to convert Returns StringConverted String (5) UrlappendUrlappend (string URL, string string): StringAppend the content to the query string of the URL, inferring the placement of a '? ' based on the processing logic.

/** Copy Code code as follows: * The first type of AJAX submission * This approach needs to be submitted directly using the EXT Ajax method * Using this method, you need to encapsulate the parameters to be passed * @return */

First you must know the exception two methods Ext.MessageBox.hide () and Ext.MessageBox.updateProgress (value, "Progresstext", "MSG") (three parameters, see name to know meaning),Note the number between value 0-1, which indicates the progress of the

Last time we completed the interface and implementation of the data access layer, this time we step by step to complete the business layer interface and implementation, and the use of Spring.net declarative transactions. In addition, the NUnit is

Original article: http://www.sencha.com/blog/whats-new-in-ext-js-4-1/ The focus of extjs 4.1 is performance. We have been working hard for this, and this is mainly focused on two aspects:RenderingAndLayout. Although ourMajorityTimeAlwaysCommitmentThisItem effort, But there are alsoManyThe progress of other methods is acceptable.Share. The main improvements include grid, borderlayout, and Neptune topic

of her beauty. I have posted several pages on which extjs is used in our system. 1. In Koa Extjs is used. The following is my blog published on javaeye.Let's show my ext results. 2. We are at the Baiyang software lab. The system background uses extjs desktop applications. from these beautiful interfaces, why don't we fall under her pomegranate dress? How can we

ExtJS Learning Notes-Onready ExtJS Learning Notes-combat ExtJS Learning notes-First article ExtJS Learning Notes (-drag/drop) Drag function ExtJS Learning Notes (-SCRIPTTAGPROXY+XTEMPLATE+WCF) cross-domain fetching data ExtJS

', 'deactivated']}),// The two items must correspond to the fieldsValueField: "value ",DisplayField: "text ",Listeners: {change: function () {changeValue ();}},Anchor: '000000'}},{ColumnWidth:. 4,Layout: 'form ',Items :{HiddenName: "infoFillOne ",Name: "infoFillOne ",Xtype: 'label ',Html: 'Disabled, the following items are unavailable ',LabelSeparator :'',Anchor: '000000'}},{ColumnWidth:. 6,Layout: 'form ',Items: {hiddenName: "updateDay ",Name: "updat

The first two times I introduced the static tree and the tree that was generated from the data loaded by the database, today, I'm going to put some of the main things that are left of ExtJS tree, and the rest is mainly: event processing of trees, editable trees, and drag-and-drop trees, and finally, a tree that can be loaded asynchronously. event handling of the tree The main events of the tree are: 1, expand node events. 2, Collapse node events. 3

components around the screen. 2. shadow: the shadow of the custom floating component. 3. alignTo: Specifies a floating component to a specific element. 4. center () floats the component to the center of the componentCreate custom component components or extensions When creating a new UI class, the class must decide whether to own an instance of a component or extend the component. It is recommended to inherit a recent base class based on the function