说明：Use VC SQL hotel system source code, the note:

说明：VC XOR encryption 256 decryption algorithm as an example, the text or file, add, decryption is mainly for hexadecimal text document or file is encrypted.

说明：VC 6.0 analytical problems found by river source code, looking for all the status of the node position and can passes through the road, the path of the traverse all possible and a possible situation, can be calculated from any node to another node condition may occur on the steps.Depth traversal graph algorithm, because in this step doesn't need to set the end, since there was no call GORIVER.Position 1 on the left bank of the river 2 said 3 said in the right bank of the river on a boat.Starting point and end point requires the user to specify.

说明：VC and play the stereo audio recording, the program to realize the playback of audio file;Mono audio, stereo recording and save as. Wav files;Enumeration system of sound card display for the user to choose from the drop-down list.

说明：VC to drag an element in the window move position, hold the left mouse button on circular, round can be drag oh, practice in VC, how to drag an element, effect is good.

说明：VC simple Chinese characters conversion pinyin small programs, all the input box user input of Chinese characters into pinyin to display, as shown in the demo screenshot.Program principle is to use IFELanguage interface space filling pinyin Chinese statement and the word of demonstration, the author for ccrun.

说明：This source VC ADO demonstration method for connecting to the database, use of ListCtrl control methods: using ADO to connect to the database and data query, this paper introduces the three points: the ADO database connection, database query, data list ListCtrl use.Concrete is for opening, closing, the database record set read marry ListCtrl controls the use of, this example running effect as shown in the figure below.

说明：VC animation window effects, at the time of open the window is not shown, but from left to right, from small greaten display, increased the dynamic animation, animation speed and form the writing your own code can be modified, the window after screenshots shown in static effect, can't see the animation effects.The sample can be produced software such as the splash screen effect.

说明：VC read Windows control panel and run the demo, this is a practical function, can you maybe use, read/C information for all the procedures in the operating system control panel.

说明：VC form vibration "jitter" example, the use of a window vibration feature categories: form vibration routines.Author: jingzhou xu.At initialization time of button, automatically for the button to add the painting attribute (OWNERDRAW)

说明：A library dedicated to VC beautification button code, which can realize the rounded button, push-pull type button beautification effect demonstration, has given some button beautification effect of demonstration, the author: wind Lin.You can learn this instance, understand a this button to beautify the use of the library.Provide an example of application, imitation Dreamweaver interface generated several button class, in class provides methods, oneself play button should be able to design want effect.

说明：VC to identify different extension file icon, which is according to different extension, the recognition, according to a different file type icon and when using please input file extensions, such as exe, BMP, etc., the program will demonstrate their how to find the icon associated with the file type, the effect of the operation, please see screenshot demonstration.

说明：VC in the window dynamically create FlexGrid ActiveX controls, this example is a record of daily consumption program as an example, the dynamic creation in the window view FlexGrid grid control, can be set in code FlexGrid ranks the width and height of the mouse click or stay on when, the color will change the current form.In VC, the FlexGrid use frequency, understand the usage of ActiveX control FlexGrid, is required.

说明：VC USB driver programming source code, seemingly VC programming information on this little oh, worthy of reference.

说明：VC source FTP program, from the function is divided into: system log view, online user list, server configuration, static Settings, security Settings, etc.Source code is open source, FTP program from abroad, have a nice even professional interface, language is English, the domestic VC enthusiasts can take second modification.

说明：VC multithreading serial communication source code, test method: choose the machine available serial ports, but with open multiple serial port are available, and can also set the baud rate, data bits, stop bits, calibration, and to the specified port to send and receive data, and so on.In VC6.0 environment can be successfully compiled.

说明：VC conversion COLORREF value of RGB components, for example, in this case, is a COLORREF value: 0 x000080ff into: R component: 0 XFF, G weight: 0 x80 and B components: 0 x00, attention, not separation.Please see definition: / / R component BYTE RED = GetRValue (cr);/ / G weight BYTE GREEN = GetGValue (cr);/ / B component BYTE BLUE = GetBValue (cr);Cstrings strText = _T (" ");StrText. The Format (_T (a COLORREF value: 0 "xx"), cr);PDC - > TextOut (100, 50, strText);StrText. The Format (_T (R component: 0 "xx"), RED);PDC - > TextOut (100, 100, strText);StrText. The Format (_T (G component: 0 "xx"), GREEN);PDC - > TextOut (100, 150, strText);StrText. The Format (_T (component B: 0 "xx"), BLUE);PDC - > TextOut (100, 200, strText);

说明：VC SQL version of the personnel management system, a complete VC graduate curriculum design, the operation of SQL Server database using ADO technology. The program takes the form of multiple document interface, and includes a configuration DSN data subroutine, containing the source code, after this set of system login, function will be displayed.Function modules include: administrator login module, department of information management, the management of the basic information of the employees, the record of work experience, staff attendance information of registration, staff assessment information of registration, the administrator to add, delete and password maintenance etc.

说明：VC for the image to add some special effects, actually this program is not called synthetic, is to show the effect on some pictures, such as this example will add water lines on the image effect of animation effects, flame and plasma flare effect.These effects can be through the program window on the right side of the slider to change the depth of the image stack, so that can get more with a strong sense of image overlay.

说明：A the About window, personality "About us", there is a no borders start form the special effects.Believe that a lot of VC program requires such a window, and introduce your software, the authors, contact information, company name is displayed in the window, the software of the launch window is without borders type, also is to load the external a BMP bitmap, the two types of Windows in VC almost as useful to software development, and simple example source code, is to use a picture to modify window effect, the overall effect is quite beautiful.Note: closed way to start form is "ESC" key on the keyboard.

说明：VC.NET realization form of animation, SonicUI by the engine based on UI animation, form which can realize the gradient gradually into the internal elements can be animated, if want to reflect the real animation effects, please download the source code and compile operation under VS.

说明：C Builder depth adventure - source CD attached with books, a fairly good VC programming book, it contains two versions of the source code, with books have environment can control the chapters of the book to learn.

说明：VC write game of the plane

说明：VC 6.0 receive mail program example source code, this example USES the "jmail. DLL" mail component library, the component need to download, download after copy to the project folder.You can be used as this procedure is VC jmail. DLL component to send E-mail and receive a call example, learn to use this control, can save a lot of trouble.

说明：A splash screen is used to make software VC program template, this template, you can quickly make some beautiful software startup form, display splash screen when program preload, in addition to making this program started outside the window, and some auxiliary functions, such as setting window always in the front, start, start together to minimize the follow system, custom hotkey function such as transparency, set up the form.

说明：VC enumeration of the registry key name, traverse the list, its value is added to the list box: hkeys lKey;/ / handle to define a key, keys are used to store was opened hkeys hkeys;/ / the value of the initial cstrings psKey;/ / to open the key the name of the long lResult;/ / operation registry function return values CList listvalue;/ / definition list storage of the enumeration to get key name cstrings strList;DWORD numValues maxLenValueName, maxLenValueData lpType, lenValue;Char * ValueName = new char [1024]./ / store the enumeration of the keys of BYTE * lpData = new BYTE [1024]./ / store enumerated the key data DWORD lenData;/ / store the key value of data length hkeys = HKEY_CURRENT_USER;/ / initial root keys

说明：VC Winform window button effect more than style, is a dedicated to more style button control application example of VC source code, demonstrates the VC generated in a wide variety of window button, with rounded corners, gradients, has an irregular shape, I think is very helpful interface design.

说明：VC access to WORD document relevant attribute information, will check the WORD document of title, topic, author, templates, and note information, or permission for the development of VC programming of other programs to offer help.

说明：VC dynamic full screen images, like screen, images are free floating, similar to the effect of Windows screensaver, after open the application, full screen images, and then move the position in the screen, scroll to the effect of the picture.

说明：VC a simple calculator, function is simple, the interface Windows, but only can complete operations (add, subtract, multiply or divide the subsequent increases more, just a calculator program for beginners reference.