Problem reappearance:
We have the following problem: selecting and clicking on a menu item on a combo control in Ext-js will pop up a dialog box, and if the dialog box is not selected, the focus is always on the original combo control and not positioned in the input text box in the pop-up dialog box.
As shown in figure:
When we select Upgrade in this ComboBox, an Input password dialog box pops up:
At this point, if you do not click the Passwor
[email protected] 'EXEC sp_executesql @sql, N ' @count int out, @id varchar ", @cou out, @idPrint @cou2. PerformanceAs you can see, if you use Exec, because each incoming @id is not the same, each time the generated @sql is different, so that each time Sql2005 must be executed again to re-compile the dynamic SQLBut sp_executesql is not the same, due to the numerical parameterization, the dynamic SQL to be executed will never change, but the value of the parameters passed in the change, that eve
) lock=0.00s (0s) rows=1.0 (2), vgos_dba[vgos_dba]@[10.130.229.196]Tells us to execute 2 times, the maximum time is 2.79s, total time 5s,lock time 0s, the number of results of a single return is 1 records, 2 times Total return 2 records mMysqldumpslow-s t-t Slow.logThe result of the query is 10 of the slowest execution SQL statements, where-s t refers to the total execution time of statements of this class typeCount:1 time=2.91s (2s) lock=0.00s (0s) rows=1000.0 (+), vgos_dba[vgos_dba]@[10.130.22
full backup job;(Fig. 10)11. In the differential backup design interface, drag a "clear history" control from the left to the right, and double-click on the settings;(Fig. 11)12. Drag a "clear maintenance" control from the left to the right, and double-click on the settings, where you need to set the path of the differential backup and the extension of the file;(Fig. 12)13. Add arrows on the step to form a flowchart for the differential backup job;(Fig. 13)14. Generate Ant_backup under maintena
EXT is the Swing .. swing component imitated by JS. It is drawn by JAVA2D. You can use canvas to draw a special EXT component that requires extension.
[Javascript]Ext. ns ('ext. ux ');Ext. ux. pieChart = Ext. extend (
Preface
EXT 4 has taken a revolutionary step in Web application development. Basically, every major component of the framework has been improved. On the basis of ext3, many new components and subsystems have been added. This article describes the main changes from ext 3 to ext 4.
Ext3 compatibility
EXT provides
If you want to implement special effects, this text is not suitable for you, but if you want ext
Article I think Xiaowen is very suitable for you.
In addition, this tutorial is based on ext2.2. This is not described in many tutorials. Confusing. I would like to note here
There are many tutorials on the Internet, but there are not many practical examples. I would like to give my friends on the Internet some help as a weekly summary. I hope you can use
See the following code:Copy codeThe Code is as follows:Var I = 0;Function newWin (){Var win = new Ext. Window ({Title: "window" + I ++,Width: 400,Height: 300,Maximizable: true});Win. show ();}Ext. onReady (Function (){Ext. get ("btn"). on ("click", newWin );}); Html content on the page:Execute the above Code. When you click the button "new window", a window is di
Understand Ext JS 5 widgets, extjs
Original article: Understanding Widgets in Ext JS 5
In Ext JS 5, a new "widgetcolumn" is introduced to support component placement in cells in the grid. In addition, Ext JS 5 introduced a new lightweight component called "widget. Ext JS 5
Preface Both Ext JS 3 and Ext JS 4 have date-based components (of course, earlier versions ).However, you need to select a date to see the day of the week, that is, the day of the year in the date.Unfortunately, Ext js does not provide such configuration.(For Ext js 4, the ideal method is to have a configuration item s
Ext. Tree. treepanelTree control, inherited from panel
Config definition {Animate: Boolean,Containerscroll: Boolean,Ddappendonly: String,/* obviously this is an API error, treepanel. the only thing that JS uses is this. dropzone = new Ext. tree. treedropzone (this, this. dropconfig | {Ddgroup: This. ddgroup | "treedd", appendonly: This. ddappendonly = true})The appendonly of ddconfig is affected only when
Document directory
Inheritance
Multi-state mixins
In the previous document, we introduced how ext JS 4 class mechanism is designed mainly around the traditional OO mechanism, so as to make up for the lack of prototype inheritance. Although it is still a simulation method, it contains more complete oo features than the old version. New functions provided by ext JS 4 (along with
think that all applications are big applications, and even small applications can be reasonably organized. When we expand its new functions, new code, it will gradually become a real big application.
So the most important thing is to realize that I am writing big applications now .!
Files And Directories
This is the first thing we need to organize. in the directory of Apache or other servers, we can always see some directories. The following is the recommended directory structure:
./CSS
1. Select the mode's root class Ext. selection. ModelImportant Methods1. Undo select deselect (ext. Data. Model/index records, Boolean sippressevent): void2. Get the selected data getselection (): Array3. Get the last selected data getlastselected (): returns the model class object.4. Determine whether the specified data is selected as isselected (record/number record): Boolean5. Select the row selectrange
1. Get Method
The get method is used to obtain an ext element, that is, the type is Ext. object of element, ext. the element class is ext's Dom encapsulation, which represents the DOM elements. You can create an element object for each Dom, and you can use methods on the Element Object to perform operations specified on the Dom, for example, the hide method can h
Ext. util. the format class is an ext class for formatting data. This section describes all the methods, because each method will be used. because each method is the same as the method commonly used in the server language we use, we can see what the name means. here I will encapsulate extSource codeAfter reading it, you can better understand the meaning of the method.
Function ready (){// Description. The
Ext. tab. Panel tab of ExtJs4 notes
This topic describes the tab controls.1. Basic Tab
First, we define a basic Tab control. Each Tab has its own differences. The main content of the Tab can be obtained in three ways:
1. Basic Methods:By defining html and items.
2. Read Other html information:By setting contentEl, you can obtain other html information as the current tab body.
3. Read server data:Get server data asynchronously by defining autoLoad.
In
Create a custom Layout in Ext JS and Sencha Touch, extsencha
Original article: Creating Custom Layouts in Ext JS and Sencha Touch
The layout system is the most powerful and unique part of the Sencha framework. The layout processes the size and location of each component in the application, so you do not need to manually manage those fragments. Ext JS has many si
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
Original: Exploring the Layout System in Ext JS 5 and Sencha TouchThe layout system is one of the most powerful and distinctive parts of the Sencha framework.The layout handles the size and position of each component in the application. There are a lot of similarities between Ext JS and Sencha touch directly. Especially now the EXT JS 5 starts to support the tabl
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