Class.registerpreprocessor (' ClassName ', function (CLS, data) { if (data. $className) { cls. $className = data.$ ClassName; First look at the ClassName processor, which is relatively simple, the third parameter is true, indicating that this is a must be performed by the preprocessor, debug source code debugging.Ext.define ("My.test.AAA", {aaa: ' AAA ', BBB: ' BBB '});The CLS can be understood as a class that adds a static property $classname to the class, and by ob
Function template, function template overload, variable parameter template, function template override, data exchange through referenceZookeeper
1. function templates are beginner. If you want to use a template, You need to instantiate it. The instantiation method is to add
Essay classification-no Nonsense ExtJS series tutorialsExcerpt from: http://www.cnblogs.com/iamlilinfeng/category/385121.htmlExtJS Introductory Tutorial Summary: ExtJS technology Exchange, welcome Dabigatran (292467521): ExtJS Getting Started tutorial One [learning method]extjs Getting Started tutorial two [Hello World
ExtJS can be used to access container objects. For more information, see.
I. Attributes
OwnerCt: Get the container of the current object.
Items: set list
II. Application Example
The Code is as follows:
Ext. onReady (function (){Var _ window = new Ext. Window ({Title: "test form ",Layout: "form ",Width: 300,Plain: true,Items :{Id: "name ",Xtype: "textfield ",FieldLabel: "name"},Buttons :[{Text: "OK ",Handler: function (){Alert (this. ownerC
. loginFun );This. loadMask = new Ext. LoadMask (this. LoginWin. body, {msg: "loading the page ...... "});}
3. About ext. extend
Definition: function extend (function sb, function sp, Object overrides)
Simple explanation: the first parameter-subclass
The second parameter -- parent class
Third parameter -- override object
In this example, the subclass is XQH. ExtJs. Frame. app.
The parent class Ext. util. Observable (an Abstract base class) provides
You may have seen the drag and drop effects. The implementation method is similar. In the following article, I will introduce how ExtJS is used.
The Code is as follows:
Hello
In ExtJS, the dynamically generated xml file can only be run by IE. To ensure compatibility, Firefox users must be considered.
The Code is as follows:
Function getXml (){// Obtain the input valueVar name = textName. getValue ();Var pwd = textPwd. getValue ();// Initialize the objectVar xmlDoc = document. implementation. createDocument ("", "", null );XmlDoc. async = "false"; // cancel the xml commit action before the complete data is filled in.// W
Now MVC uses Modelbinder, controller can now accept many complex types of parameters, but for Jquery,extjs and other JS frameworks, more of the JSON format and server-side transfer parameters more reasonable. For simple parameters, We can post directly to the server side without the JSON format. For example, the user login, we only pass the username and password into the controller:
Handler:function Checklogin () {if (Form.isvalid ()) {var formvalue
hierarchy, which is much easier to refer to and take charge of an instance of the ExtJS component than an external class. Subclassing of sub-classThe ExtJS class system makes it easy to extend an existing component. The following code demonstrates the creation Ext.Component of a subclass, without adding any functionality:123Ext.define(‘My.custom.Component‘, { extend: ‘Ext.Component‘});
Hello everyone!I probably like this, write a interface in C #, mainly the instrument communication and print reports, I am responsible for printing the report of the piece, I found some information on the Internet, there are several ways to generate, such as Nopi epplus〈 This is very simple, there are some reference programs,My needs:1. Find a way to generate reports, according to the Excel template, after reading the
and the remainder is lowercase.usmoney– format numbers to dollar currency. such as: $10.97date[(format)]– the date that a date is parsed into a particular format pattern. If the date string is not entered, the default is "month/day/year"striptags– stripping all HTML tags of a variableThe Format function can also invoke its own implemented function according to the actual application, calling the method {Name:this.your_function_name[params]}.1.2 Ext.xtemplate:Subclass of Ext.template, a
Unconsciously, 2008 has come to an end. Over the past year, we have been constantly trying to use extjs for projects. from 1.1 to 2.2, we have suffered a lot of hardships and gained a lot, to sum up, share it together!
1.Extjs is positioned as Ria, which is different from prototype, jquery, and other class libraries.. Using extjs for development means that clie
What is Ext?
1. extjs can be used to develop Ria, that is, rich client Ajax applications. It is written in JavaScript and is mainly used to create front-end user interfaces. It is a front-end Ajax framework unrelated to background technology. Therefore, extjs can be used in applications developed in. net, Java, PHP, and other development languages. Extjs was ini
Question
This series of articles does not focus on the use of ExtJs in an all-round way, but focuses on how to solve the ExtJs problem. The writer does not have to give a long story, but the learner can be self-reliant. LAs long as you have basic knowledge about CSS javascript and are not very poor at English (refer to this tutorial to learn more about ExtJs APIs
[EXTJS5 Study Notes] section 26th using the sencha extjs plug-in eclipse/myeclipse
---------------------------------------------------------------------------------Introduction
The sencha eclipse plug-in provides an integrated development environment that facilitates javascript writing, and more convenient for ext js and sencha touch to write efficient and accurate code. This plug-in is in the VGET Project (eclipse plug-in of java script. It replaces
Question
This series of articles does not focus on the use of extjs in an all-round way, but focuses on how to solve the extjs problem. The writer does not have to give a long story, but the learner can be self-reliant. LAs long as you have basic knowledge about CSS JavaScript and are not very poor at English (refer to this tutorial to learn more about extjs APIs
PrefaceThis series of articles does not focus on all-round introduction to the use of ExtJS, but focused on solving the extjs problem of thinking methods. He who writes does not have to be lengthy, but he learns to be self-reliant. LAs long as there are some basic knowledge of CSS JavaScript and not very bad for English (with auxiliary word bully can read the ExtJS
MVC is a great idea in the development, so that the development code has a clearer level, so that the code is divided into three layers of each job, whether it is the writing of code and later reading and maintenance, has provided a great convenience.In the development of PHP, the view layer is not allowed to have PHP code to manipulate the database and so on to obtain data, we generally in the controller layer controllers, we have the view layer to show the data ready, convenient view layer dir
This series of articles does not focus on the use of ExtJs in an all-round way, but focuses on how to solve the ExtJs problem. The writer does not have to give a long story, but the learner can be self-reliant. L as long as you have some basic CSS javascript knowledge and are not very familiar with English... SyntaxHighlighter. all (); Question
This series of articles does not focus on the use of
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