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ExtJS learning -------- learning operation style methods in Ext. Element (example) Specific instance: For other methods, see the help documentation, Documentation: http://download.csdn.net/detail/z1137730824/7748893 VcD4KPHA + PHByZSBjbGFzcz0 = "brush: java;"> Ext. onReady (function () {Ext. create ('ext. panel.

The function you want to implement is as follows: There are two drop-down boxes, which allow the content of the second drop-down box to load the new value according to the selection result of the first drop-down box, you also want to re-load the new value in the first drop-down box based on the selection result of the second drop-down box. The final result is as follows: when I return data, I return a * purpose. When I click *, all the content in the other drop-down box will be displayed,

: Http://cdn.sencha.com/ext-4.1-rc1.zip Bugs fixed for RC1 Button EXTJSIV-5129-Button does not adhere to width setting in ie9 Charts EXTJSIV-4416-Chart label misaligned on numeric X axis EXTJSIV-5459-Setting markers to be hidden in Renderer has no effect when chart isn' t animated Core EXTJSIV-3710-Loadmask is broken in sandbox build EXTJSIV-4920-Setsize shocould cancel panel collapse Animation EXTJSIV-5179-Xtemplate breaks in IE when tryi

Original article: http://www.sencha.com/blog/ext-js-4-1-performance/ This article describes several factors that affect the performance of ext JS applications. Network latency seriously affects the initialization Start time, especially the loading time of the store. CSS processing. Javascript execution. Dom operation. Network latency To minimize the application startup time, note that any domain has a

[Go to] Ext Grid Control Configuration and Method 1. Ext. grid. GridPanelMain configuration items:Store: Table DatasetColumns: configuration array of table column mode. ColumnModel column mode can be automatically created.AutoExpandColumn: automatically fills the columns that are not used in the table. The parameter is the column id, and the id cannot be 0.StripeRows: whether the table is color-changing acr

For ext JSProgramThe simple creation is mainly to introduce the ext-base.js and ext-all.js two files, and then add some style files, the online ext JS learning materials are also more, I am here also a simple share.Simple processing of ext JS events:This example is a simple

Ext JS 6 was released in earlier versions, extjs What is an earlier access version? How to participate What is included Sencha Ext JS 6 Sencha elastic Grid Sencha Cmd 6 JetBrains IDE plugin Feedback Original article: Announcing Ext JS 6 Early Access Release We were very excited in the last week of the amazing SenchaCon 2015, because the

of use. At this point, extjs performance is not so good, which is also an important reason why it has not become the webui standard. Second, the implementation is perfect and powerful, and extjs has basically done so. Of course! Don't forget this sentence: "No, it's better ". It is hoped that extjs fans will learn more about it and learn more about it, so that it can play a role in more projects. Okay! Next, let me discuss Ext. MessageBox with ever

Http://tech.it168.com/a2011/0427/1183/000001183845_1.shtml [It168 technology]During the development process, I have been plagued by issues such as page styles and user experience. To solve these problems and improve system development efficiency and enhance human-computer interaction capabilities, we have been searching for solutions online. Finally, we decided to use ext.net for development. Ext. Net introduction: Is a group of open-source As

General Optimization skills 1. Check your defined time listener Setting the event listener correctly will significantly affect the performance. For example, when defining a store, set a load event to trigger data reading from the background. If the value of single is set to true, load is triggered only when data is retrieved for the first time. listeners: { load: onFirstLoadData, single: true} Give a complete example: Note that ext JS and CSS

In recent projects, the Ext js control library is used in a unified manner, and I have just been in touch with Ext js. Most of the time I have to look at the API documentation, in the past few days, we have required the use of common HTML input to call the DatePicker control of Ext js. I checked it online and found that there is no good solution. I wrote one by m

ExtJS learning ------- Ext. define alias and slave name, two methods to define static methods, mixed attributes and other attributes (1) Ext. define alias and backup name Ext. onReady (function () {Ext. define ('user', {config: {name: 'zhang san', age: 23}, // use the alias: 'Alias _ user', // use the alternate name a

Address: http://www.sencha.com/blog/integrating-ext-js-with-3rd-party-libraries/ Author:Kevin kazmierczakKevin kazmierczak is a senior technical regular ect at Universal Mind, an innovative Digital Solutions agency that fuses the design capabilities of an interactive firm with the technical expertise of a systems integrator. he specializes in building frontend applications using objective-C, HTML/JS, and flex. kevin holds an MBA and a BA in computer s

: Frank's original source is here Tutorial: Ext Introduction Whether you are a novice ext library, or want to know ext people, the content of this article is suitable for you. This article will simply introduce some of the basic concepts of ext, and how to quickly make a dynamic page and run it, assuming that the rea