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[Online, etc., give now] After modifying the tree node, refresh the tree. How do I locate the node I just modified? Development and Application of VCL Components Http://www.delphi2007.net/DelphiVCL/html/delphi_20061222150631185.html After

What is the result of this string? Development and Application of VCL Components Http://www.delphi2007.net/DelphiVCL/html/delphi_20061224123020155.html Procedure tform1.button1click (Sender: tobject ); VaR S: String [8]; Begin S [0]: = 'a '; S [1]: =

The VCL Component development and application of the ttreeview function for adding nodes Http://www.delphi2007.net/DelphiVCL/html/delphi_20061224095004158.html Procedure tform1.findleechdom (leechdomname: string; node: ttreenode ); VaR Temp: tquery;

Multi-Table composite classification statistics ~~~ Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiDB/html/delphi_20061222185321153.html There are two tables: xxlx and students. Xxlx C1 B2 C3 Students has related student information How does

Serial Port printing problem. Could you help me! Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiAPI/html/delphi_20061125105716173.html I want to implement the serial port printing function. If the serial port printer is not enabled, I will

A problem with rave5 in Delphi 7: Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiDB/html/delphi_20061222182147154.html What should I do if I cannot select a page to print a report made by rave5 in Delphi7? I want to install a later version

Fastreport issues first awaiting VCL Component Development and Application Http://www.delphi2007.net/DelphiVCL/html/delphi_20061222111309195.html I used frxreport + frxpreview to display reports. Code As follows: Screen. cursor: =

If you assign a value to the dataset Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiDB/html/delphi_20061222170119158.html Question 1. I have passed a tadoquery1 as a parameter to a function. If you use tadoquery1 to retrieve data from the

If you have used twebbrowser, please come in and ask for help in VCL Component Development and Application Http://www.delphi2007.net/DelphiVCL/html/delphi_20061222111048196.html Using twebbrowser as a browser, two webpage files on the local machine

How does a control with no focus respond to the onexit event? Development and Application of VCL Components Http://www.delphi2007.net/DelphiVCL/html/delphi_20061222090924204.html Simple CodeAs follows: Procedure tform1.edit1enter (Sender:

How can I upload files to my website using the PUT Method of idhttp? It's only 20 points. Development and Application of VCL Components Http://www.delphi2007.net/DelphiVCL/html/delphi_20061221220322205.html I use idhttp to upload files to the

How to add text in the image: Delphi, Windows SDK, and API Http://www.delphi2007.net/DelphiMultimedia/html/delphi_20061020165948220.html For example, thank you !! Write on the image.Canvas Load the image to the tbitmap object and use canvas.

Development of flowcharts, such as Visio, is not enough. Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiMultimedia/html/delphi_20061020134133222.html Recently, I want to create something that can draw flowcharts by myself, just like

How can I use ADO to connect to the database in Delphi? Could you tell me more about Delphi, Windows SDK, and API? Http://www.delphi2007.net/DelphiDB/html/delphi_20061221115650191.html How can I use ADO in Delphi to connect to the database and

How should I write this code ??? Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiDB/html/delphi_20061222151309162.html I used Delphi and SQL Sever as a system, and now a window is made Click here to open a help document named help.txt, Code

How to refresh field information Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiDB/html/delphi_20061221094459193.html I want to add field information to the grid, However, when setting the datafield attribute, the system always prompts

Roundto function problems Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiAPI/html/delphi_20061120094828197.html A four-byte Floating Point Number of the single type, with roundto (asingle,-2) reserved two decimal places. A problem occurs

New users have questions: how to delete unnecessary lines in the TXT file! Development and Application of VCL Components Http://www.delphi2007.net/DelphiVCL/html/delphi_20061223140901166.html For example, I have three TXT files: 1.txt00002.txtand

The hook reports a memory error .. Urgent... Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiAPI/html/delphi_20061124122024177.html I define a mouse hook in the DLL. However, when you click a window, a memory exception is reported. An error

Please refer to this Code. For the callback function used in the DLL, the correct value cannot be returned for the callback. Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiAPI/html/delphi_20061125234815170.html The callback function always