CTreeItem

调整VB的窗体的透明度，可自行设定值0到255，0为完全透明，255为全显示。(Adjust the opacity of the VB forms)

这是ssd4 exercise3的答案。(ssd4 exercise3)

详细得的源程序 可工大家参看 谢谢 多指教(detail in the source code you can see the many exhibitions Thank you)

ComPort Library是一套用来编写串口通讯程序的控件,它包含5个控件：TComPort, TComDataPac(ComPort Library is a set of controls for writing serial communication programs. It contains five controls,: TComPort, TComDataPac)

利用MFC编程实现，在设置中输入产量值的数据，点击确定，视图区将显示结果统计的柱状图和扇形统计图。(MFC programming, production value of the data input settings, click OK, the view area will display the results of statistical bar and pie charts.)

演示了vc控件Combobox的一些重要属性的设置和获取。(Combobox vc demonstrated some important properties of the control settings and access.)

VB定制自己的窗体提示,有需要的就下载吧。(VB to customize your own form, has the need to download it.)

说明：  很实用的小控件，可将所需要的信息在调试过程中显示在编辑框中，将这个类加到自己的程序中并于编辑框关联即可使用(Very useful widget can be the required information in the debugging process is displayed in the edit box will be added to this category in its own procedures and associated edit box you can use)

很好的BMP转JPG，有VB原代码及操作界面(good JPG, VB source code and user interface)

在菜单中加入图标 Add an icon to the menu(Add icon to Add an icon in the menu to the menu)