Best practices for javascript simulation and javascript Best Practices
1: how to simulate a class
Define a class and a new class object in the sencha touch2 series.
Ext. define ("Animal", {config: {name: null}, constructor: function (config) {this. initConfig (config) ;}, speak: function () {console. log ('What do data') ;}}) var my = Ext. create ("Animal", {name: "bb"}) my. speak ();
In the code above, the constructor will be automatically called du
Install Sencha Cmd 5 before you start. Run the following command to create a test application:
sencha -sdk c:\ext5 generate app TestExt5 C:\TestExt5
The Sencha Cmd 5 prompt is as simple as that. The output is as follows:
Sencha Cmd v5.0.0.116[INF] Loading app json manifest...[INF] Writing content to C:\TestExt5/boot
individually.This guide will cover the basic theme of using Classic Toolkit (EXTJS), and then we'll cover different modern topics (Senchatouch), and eventually, Triton themes and extensibility will be introduced.If you want to do the above, you will need to install Sencha cmd 6 or later. Optional JRE1.7 version, if you need to use app watch, it must be installed. If you don't install more than JRE7, you'll need to refresh the changes every time you s
directory.Macbook:webcontent jiangfeng$ Sencha App RefreshAfter you start the Web service, refresh the page in the browser to see the menu below the grid's column displaying the Chinese information.Third, the interface theme: Modify the theme simply modify the "theme" parameter in the App.json. For example, change theme to classic style."Theme": "Theme-classic",After modifying the style, you need to regenerate the corresponding CSS file of the system
1: How to emulate a classDefine a class and new object for this class in the Sencha TOUCH2 seriesExt.define ("Animal", {config: {name:null},constructor:function (config) {this.initconfig (config);},speak:function ( {Console.log (' Say Something ')}}) var my=ext.create ("Animal", {name: "BB"}) My.speak ();In the above code, constructor is automatically called when Create, and then initializes the properties of the Config object configuration. Construct
The last time I released my slow bull stock app, there is a bit of feedback from the park friends, the app is based on Sencha Touch + Cordova Development, Sencha itself is a relatively heavy framework, in chrome running performance is good, But in the Android WebView, the performance is limited to the machine configuration, in my millet 2s performance is OK, in the Millet 4s open more fluent, but the Androi
Hello everyone, today I want to talk about the webapp of handheld devices. With the popularity of smartphones, people are getting used to accessing the Internet through mobile phones, internet companies are scrambling to compete for the cake, and have launched WAP sites and mobile client applications (native apps ). Currently, mobile phone platforms are popular, such as iPhone, Android, Symbian, BlackBerry, and Windows Mobile. For the same application, we need to develop various version applicat
JS framework selection-extjs pricing, js framework selection-extjs
Recently, I made an enterprise-level web application involving the framework used by js. I asked a few colleagues about extjs, but none of them mentioned the charging issue. Small companies and small websites are fine, and large enterprises must take it seriously. In particular, in the recent inspection by the inspection team, the leaders who send emails have strict requirements, so everything should be well performed.
What vers
). PhoneGap is known as "the only open-source mobile phone framework that supports 7 platforms "! It supports Android, iOS, Windows Phone 7, webOS, Symbian, and bada platforms. Even Adobe Dreamweaver 5.5 supports PhoneGap. Adobe has acquired the PhoneGap R D vendor Nitobi )!
Sencha Touch
Development languages: HTML5, CSS3, and JavaScript
Development Tool: Download Sencha Touch
Link: http://www.sen
Building a ExtJS 6.x programExtJS also has its own packaging tools senchacmd, which is used to build ExtJS front-end organization structure, finally packaged release production, control the front end of the entire development lifecycle, senchacmd rely on the JDK, so install the JDK file, install the steps themselves Baidu, After installing and configuring the JDK environment variable, go to Sencha official website to download the Senchacmd tool. This
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Change/config Management
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{public
volatile int inc = 0;
public void Increase () {
inc++;
}
public static void Main (string[] args {
final Test test = new test ();
for (int i=0;i
Let's think about the output of this program. Maybe some friends think it's 10000. But in fact, running it will find that the results are inconsistent each time, is a number less than 10000.
Maybe some friends will
'},
{header: "Last Updated", width:85, Sortable:true, dataindex: ' Lastchange '}
]);
This defines five columns, which can be configured by parameters: IDs are used to identify columns, which can be used in CSS to set styles for all cells in an entire column, and columns that can be automatically expanded are identified by this ID; the header is the column name; the width is the widths of the columns; Sortable is used to indicate whether the column can be sorted, dataindex, and ignor
Recently made an enterprise-level Web application, involving JS with what framework, asked a few colleagues have mentioned ExtJS, but there is no mention of the issue of fees. Small company Small website Fortunately, big enterprises must be taken seriously, especially recently in the unit check in units, bursts of mail leaders have strict requirements, so every thing has to whisper is.What version does ExtJS have?ExtJS is now the latest version of 5.1, which is basically understood to be 5 versi
HTML5 Development Framework JQuery Mobile
jquery Mobile (Jquerymobile) is a version of jquery on mobile phones and tablet devices. jquery Mobile Not only brings the jquery core library to the mainstream mobile platform, but also publishes a complete unified jquery Mobile UI Framework. Support the global mainstream mobile platform. The JQuery Mobile development team said: "To develop this project, we are very hing ... More jquery Mobile Information
developing enterprise Web applications that creates rich-media user experiences through HTML5 technologies such as websockets, interactive forms, video, and geo-tagging. Iv. Sencha Architect 2In the tools for developing mobile and desktop applications, Sencha is positioned as a HTML5 visualization application development. The development team can complete the design, development, and deployment of the app
configuration system, the following will be a brief introduction.
Configuration System 101
One of the core concepts of Ext JS is the concept of "config. They were part of Ext JS from the very beginning, not just in Ext JS 5 (or Sencha Touch 2.x). The framework has normalized these attributes. Common configurations are declared as follows:
Ext.define('Ext.ux.rating.Picker', { //... config: { family: 'monospace' } //...});
The prece
This article focuses on the deployment of the ExtJS development environment, as well as building projects. We use the official Sencha cmd provided by ExtJS to build1. Build the project1. Download the official Sencha CMD tool and install it.The 2..Window user enters the command prompt.Enter the command sencha-sdk f:\ thunderbolt Download \ext-5.1.0-gpl\ext-5.1.0 (
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