sencha extjs

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

This series mainly includes the following content: The design of MIS architecture based on ExtJS. The dynamic loading of JS. Use the database to save client state. Polling and stateless design. Use action to abstract client actions. Client MVC. Finally, if there is energy, then write some ExtJS performance aspects of the experience. The examples in this article, the code, and so on are from real pro

The ExtJS 4 application interface is composed of a number of widgets called "Components ( Component )", all of which are Ext.Component subclasses, Ext.Component providing lifecycle management including initialization, rendering, size and size management, destruction, and so on, which makes all Ext.Component are automatically shared by the sub-classes. ExtJS provides a wide variety of components, each of whi

practical development cases, the instructor will integrate the basic knowledge of ExtJS with the new features of EXTJS5, and explain in detail the steps, methods and techniques of using EXTJS5 (MVVM+MVC) to develop the application. At the same time using Java as the back-end development language, in detail how to integrate spring,spring MVC, MyBatis and other common third-party framework, to achieve the front and back of the data.Course Content1. Cur

This article lists several methods to collect data on the Internet. I hope it will be useful to you and make it compatible with browsers. If you are interested, refer to the following methods to collect data on the Internet, I hope it will be useful to you. 1, You only need to replace all 11px in the ext-all.css Style File With 12px, which is a unified 12 PX font. However, if you want to increase the size of the file, you should not only replace the 11px of the source file with 15px, but also re

The Date in ExtJs is basically a subset of the PHPdate function, which represents a Date object. So far. There are few methods provided by the Date class in ExtJs. However, on the other hand, due to historical reasons, there are many letters describing the format variables of Date in any language. This section describes the Date format representation. These are all content in

Next, I will introduce the Form of Extjs in Extjs. In addition to form items similar to common htmlform, Extjs also has some functions that are richer and more practical. 1. Date selection box, DateFieldThe date selection box is widely used in daily projects. A convenient date input mechanism can greatly improve user experience. Extjs's DateField is very friendly

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

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

For an extension of ExtJS to the string in JavaScript, you can refer to its Help documentation, document: http://download.csdn.net/detail/z1137730824/7748893Here are some of the ways to do this:(1) CapitalizeCapitalize (String String): StringReturns a string. The first letter in the string is an uppercaseParameters string : StringThe string to convert Returns StringConverted String (2) ellipsisEllipsis (String value, number

For an extension of ExtJS to number in JavaScript, refer to its Help documentation, document: http://download.csdn.net/detail/z1137730824/7748893Some of these methods are described below:(1) ConstrainConstrain (Number number , number min, number Max): NumberChecks whether the given value is within the bounds of the constraint. If the number is already within the value is returned within the range. Otherwise, the maximum value is returned if it is grea

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 ', {extend: ' Ext.panel.Panel '});2. Overload the Ini

Recently, I started to learn ExtJs by myself. I downloaded some videos and searched some related articles and documents on the Internet to prepare for learning. The first time I came into contact with the ExtJs event mechanism this evening, I felt a little dizzy at first, it is somewhat different from the previous implementation of VB or pure JAVASCRIPT. Let's analyze and summarize the process based on an e

Next, let me talk about a problem with Extjs. I hope you will be able to give me some advice after reading this article. I would like to thank you! I believe that you have used code similar to the following when developing Extjs: The Code is as follows: Var form_pz = new Ext. form. FormPanel ({Id: "form_pz ",Region: "center ",LabelAlign: "right ",LazyRender: true,Frame: true,Items :[{Xtype: "combo ",Fiel

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

Recently, when I was working on a project, ExtJS was used in the project. Some content should be displayed by tab. For project requirements, the tab can only be vertically distributed, but the TabPanel in ExtJS can only be horizontally displayed, after searching for the Ext forum, we found the vertical TabLayout extension, but the vertical tab content is displayed horizontally, after the tab is added, you c

Extjs itself is a slow loading JS framework. How to reduce redundant code written this time also improves the running speed. If you are interested, refer to the following, I hope it will help you to understand that Extjs itself is a JS framework with slow loading. This requires many programmers to optimize it. I have mentioned the JS packaging optimization before. How to reduce redundant code writing this t

Recently, I started to learn ExtJs by myself. I downloaded some videos and searched some related articles and documents on the Internet to prepare for learning. The first time I came into contact with the ExtJs event mechanism this evening, I felt a little dizzy at first, it is somewhat different from the previous implementation of VB or pure JAVASCRIPT. Let's analyze and summarize the process based on an e

Ext. form. CheckboxCombo Ext. form. ComboBoxDatefield Ext. form. DateFieldField Ext. form. FieldFieldset Ext. form. FieldSetHidden Ext. form. HiddenHtmleditor Ext. form. HtmlEditorLabel Ext. form. LabelNumberfield Ext. form. NumberFieldRadio Ext. form. RadioTextarea Ext. form. TextAreaTextfield Ext. form. TextFieldTimefield Ext. form. TimeFieldTrigger Ext. form. TriggerField Extjs provides powerful support for form verification. You can find it in t