第一次来个vb的程序 不知道怎么样 请指教

请设计程序，使其实现以秒计时的功能。首先定义一个watch类，它有两个私有变量begin、end分别表示开始时间、结束时间，有成员函数start()、stop()、show()分别用来设置开始时间、结束时间、显示持续时间。-requested the design process to enable them to function seconds time. First define a watch category, which has two private variables begin and end, said start time, ending time, a member function start () and stop (), the show () respectively for the establishment of start time, the end of time, showing the duration.

一个住户管理系统，主要运用OLE DB访问数据库。-a household management system, primarily using OLE DB access to the database.

汇编语言编的关于TBWINDOW的小程序，初学者可能会用到的哦。下下来看看吧-assembly language on the part of small TBWINDOW procedures, beginners may use the oh. Let"s see it down under. .

小学期做的课程设计： 家庭财务管理软件 c语言实现；控制台界面-primary phase of the design done : family financial management software c language; Console Interface

个人财政支出管理程序，将个人财政的目标及当前存款、支出保存下来，可以随时更新，查看，比较盈余与目标的差额。-Personal financial expenditure management procedures, personal financial goals and current deposits, expenses saved, you can always update, view, compare the difference between surplus and objectives.

开发一住户管理系统，通过目录罗列小区名，楼号或单元；通过表视图罗列目录祥细信息，可有效的管理用户的信息。在VC++环境中开发，应用了OLEDB操纵数据库技术。-development of a household management system, through the directory listing district, and floor, or modules; through catalogs listed in Table View wound information, the effective management of user information. VC environment in the development and application of the OLEDB manipulating database technology.

极简单的计算器．有６种功能．是我们课程设计的一个小实验．非常简单．-simple calculator. There are six functions. Curriculum design is a small experiment. Very simple.

软件试用次数的限制有很多种方法，其关键是把次数这个值存储在哪 里。本文介绍一种方法，通过改变文件 的时间来存储试用次数，从而限制软 件的试用。稍微修改一下程序就可以使用了。-Try limiting the number of software there are many ways, the key is the frequency of this value is stored in the where. This article describes a method by changing the document to store the number of trials, thus limiting the trial software. Slightly modify the process can be used.

一个简单的个人所得税计算器,可以编辑税率表和所在地列表.-a simple personal income tax calculators, and can edit the scale and location of the list.

支持完全在线维护。可以在线完成新建/删除相册、更新图片、删除图片、更改名称等所有操作。上传之后完全可以不依赖FTP软件来维护相册。-complete line maintenance support. Complete the online add/delete photo albums, updated pictures, delete pictures, names and other changes all operations. After uploading can not rely on FTP software to safeguard albums.