这是一个用C++Builder开发的有关BDE的小程序,希望能给大家一点提示...

当用户开始拖动CTreeCtrl中的一个节点时，将发送消息TVN_BEGINDRAG（左键拖动）或TVN_BEGINRDRAG(右键拖动)到父窗口，然后是响应WM_MOVE消息，最后当松开鼠标时，停止拖动操作。主要涉及到以下几个消息:TVN_BEGINDRAG或TVN_BEGINRDRAG,WM_MOUSEMOVE,WM_LBUTTONUP或WM_RBUTTONUP

可以获得桌面作为一章bitmap位图输出-available as a desktop Chapter Bitmap bitmap output.

GDI+图形文字处理编程,如何绘制汽车速度表盘-How to draw car the speed dial

这是一个flash小程序，用于导航条的设计，使网页更加生动活泼-This is a small flash procedure for the design of navigation, web pages more lively

这是关于VC.NET的控件使用大全，相信对大家学好程序是会大有帮助的-VC.NET controls on the use of Daquan, you learn to believe that the process will be very useful

JAVA计算器，大家多多支持，呵呵，多多下载！-Java calculators, we can support, huh, a lot download!

VC编程的，背景改变图片，和打印预览。 hehe.-VC program, change background images, and print preview. Hehe.

对系统菜单进行操作，隐藏“关闭”菜单，文件名：menuclose.rar-Operate on the system menu, hidden

每当新商人加入CellGo,该商人的材料（如：商人的名、地址、电话号、及商人提供的服务）必须被记录下来。你需创建接收商人材料的用户界面。用户界面的功能说明如下： 对可存放地址字段的字符个数不应有限制. 界面应允许为商人选择多种服务. (提示：对接收商人地址使用文本域控件。商人提供诸如：“Free service charges”, “Gifts for mobiles bought”, 和 “10％ discount on new mobiles bought”的服务） -CellGo businessmen, the businessmen of material (such as : businessmen by name, address, telephone number, businessmen and the services provided) must be recorded. You need to create materials to receive businessmen user interface. User interface features as follows : to address field can be stored in the number of characters should not be restricted. interface businessmen should be allowed to choose a variety of services. (Tip : businessmen right to receive the text addresses the use of domain controls. businessmen such as : "Free service charges," "Gifts for mobiles bought," and the "10% discount on new mobiles bought" services)

 项目中用到圆形进度条，首先就想到使用 ProgressBar 扩展一个，在博客园里找到 迷途的小榔头 给出的思路和部分代码，自己加以实现。在此感谢 迷途的小榔头！ 进度小于60显示红色，大于60则显示绿色。效果如下：