Two useful attributes and methods are added in ASP. NET 2.0:
Setfocus () is used to focus the cursor on a page control. @ Page Language = " C # " %> Script runat = " Server " > Void Page_init ( Object Sender, eventargs E) {Setfocus (focushere );} Script > Html > Head ID = " Head1 " Runat = " Server " > Title > Untitled page Title > Head
qlineedit* peditor = new Qlineedit (m_strtext);Peditor->resize (...);Peditor->move (...);Scene ()->addwidget (peditor);Peditor->setfocus ();Note the order of the two statements in the red font. If reversed, there will be a "qlineedit how to achieve the focus when the input" problem, because focus is immediately out again, resulting in non-input.In fact, it is also very good understanding: must be placed in the back of the setlayout, otherwise there is
Void qxmlquery: setfocus (const qxmlitem item)Sets the focus to item. the focus is the set of items that the context item expression and path expressions navigate from. for example, in the expression P/span, the element that P evaluates to is the focus for the following expression, span.The focus can be accessed using the context item expression, I. e., dot (".").By default, the focus is not set and is undefined. it will therefore result in a dynamic
Most of the time, you need to focus on the text box, but in many cases, calling in the form load event is inevitable, which we can avoid, but if we avoid comparison in some cases, for example, calling the listindex attribute of combox triggers the click event. In most cases, we need to do some focus setting in this event.
All the click events of the combox affected by the load event cause the setfocus of the textbox to be sometimes incorrect, but s
1. the toolbar and menu bar button messages are the so-called command messages. The message transmission method is to turn back (according to instructor Hou Junjie), and the message will first go to view, here, the view is the activity view of MFC, Which is set with setactiveview.2. The mouse and keyboard messages are common Windows messages, which are delivered in a straight line. The scroll wheel and keyboard messages are sent to the view with the focus and set with
VBA (Visual Basic for Application ):
O 'Reilly VB VBA concise tutorial
OfficeVBAProgrammingCollection of manuals (CHM)
Microsoft Office VBA Language Reference
Microsoft Office 2007 system VBA programming
Office VBA programming skills
Start today with "Blue Fantasy" video learning VBAThe macro is actually the operation stepRecorded macros are automatically generated by VBAIn VB, you can write your ownYou can specify a macro by using the form button1. VBA Objects' 1, workbooks' Workbooks represents the workbook collection, all workbooks, Workbooks (n), which represents the nth workbook that has been opened' Workbooks ("Workbook name")' ActiveWorkbook the workbook that is being manip
The code below can be used to delete the module which houses the Code. In other words, it deletes itself after running once.
You will have to goTools>Macro>Security-Trusted publishersAnd check trust accessVisual Basic EditorBefore running the code. Change"Module1"To suit.
Sub deletethismodule ()
Dim vbcom as object
Msgbox "hi, I will delete myself"
Set vbcom = application. VBE. activevbproject. vbcomponents
Vbcom. Remove vbcomponent: = _
Vbcom. Item ("module1 ")
Original source: http://www.cnblogs.com/Charltsing/p/EncryptVBACode.htmlVBA code encryption is a commonplace issue, and since my VBA dumper was released, any encryption at the office level has lost its meaning. So, many people began to move to the VB package or upgrade to Vsto,delphi and other languages. However, for the vast majority of Vbaer, the problem of re-learning a language is far more than the benefits of developing
Advanced Knowledge points1. SQL query Statements and ADO2. Regular expressions and net catch3. Forms and Controls4. API class module and so onSorosayLinks: https://www.zhihu.com/question/26078625/answer/132542043Source: KnowCopyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please specify the source.1 hoursFamiliarity with data types, variables, constants, and operators1. Understand what data types
Original source: http://www.cnblogs.com/Charltsing/p/unviewable.htmlqq:564955427Email: [Email protected]I was asked to unviewable+ VBA to protect the VBA code can be cracked, so I went to the author's website to see a bit (URL).This tool protects the VBA code fairly well, but there are still fatal problems that can be easily exported.Part of the code in the expor
Memo by:1, VBA to take the number of columns:For example, how many columns are used for the second row: Cells (2, Columns.count). End (xlToLeft). Column: Explanation: Mainly the end method, which is illustrated in VBA: Returns a Range object that represents the cell that contains the end of the area of the source range. is equivalent to pressing the end+ up ARROW, end+ down ARROW, end+ left arrow, or end+ r
. StartPosition=formstartposition.centerparent; InputBox. Text=Sheadtext; if(shistorytext!="") {Inputbox.tbData.Text=Shistorytext; } InputBox. ShowDialog (); returnInputbox.tbData.Text; } }4. Evaluate calculation by the formula in Excel VBA /// ///computes a string using the Evaluate method of VBA in Excel/// /// /// Public Static DoubleCal ( This stringstr) { varApp =
Record a VBA-based data conversion tool for planning and writing, and plan vba
Because the table structure planned for calculation is not necessarily the same as the data table structure actually used by the program, sometimes data conversion is often required. Convert the table to the format required by the program, and then import the table to the database. This is also the planning of a table with multip
the text box was automatically cleared after the scanner was entered, but the focus went to the next button.
Cause
If you are not careful, manually use the SetFocuse method to set the text box to get the focus.1 Private Sub TextBox1_KeyDown (ByVal KeyCode As MSForms. ReturnInteger, ByVal Shift As Integer)
2 If KeyCode = 13 Then
3 TextBox1.Value = ""
4 TextBox1.SetFocus
5 End If
6 End Sub
The program runs again, and the focus is still on the butto
IamlaosongDiscover a phenomenon that When the application.calculation is automatically calculated, the 2003 version does not seem to reduce the speed of VBA, but the 2007 version has a significant impact and is particularly noticeable when the data is large, especially when the volume is high, and the speed reduction is unbearable. To do this, you must change the application.calculation state to Manual mode, and then restore it at the end of the run.
Iamlaosonghttp://blog.csdn.net/iamlaosong/article/details/18458253The function that takes the current date in VBA is date, the function of the current time is now, and the current date and time are now. the functions for converting dates to years and days are: year, Month, day, values that can be taken with date or now. The functions of time conversion to minutes and seconds are: Hour, Minute, Second, the value that the parameter can be taken out
1:excel number of rows in a tableSheets (1). UsedRange.Rows.CountSheets (1). UsedRange.Columns.CountOrSheets (1). Range ("A65536"). End (Xlup). Rowsheets (1). Range ("A65536"). End (Xlup). ColumnA point to note is that before the Mac (Apple System) on the friend of the Excel VBA programming, with the above code will be error, can only use the following type of wording;2: CopyLine copy:' Copy the nth row in table 1 to the first row in table 2, from "A1
VBA Object Architecture
Application Object--represents the entire Microsoft Excel application
Common Properties
Common methods
Common events
ActiveCell
OnWindow
Calculate
Sheetactive
ActiveSheet
Path
ConvertFormula
Sheetdeactive
ActiveWindow
PathSeparator
OnKey
SheetFollowHyperlink
ActiveWorkbook
Range
I
Option Explicit ' VBA Script that gets info on the currently selected email using propertyaccessor and various syntaxes ' (s EE other scripts at http://www. Gregthatcher.com-Ways to get mail properties) ' property Tag Syntax looks like this http://schemas.microsoft.com /mapi/proptag/0x0005000b ' property Tag Syntax are used for Outlook ' Properties ' (defined by Outlook Object Model) ' Propert Y ID Syntax looks like this http://schemas.microsoft.com/m
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