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c++学生管理系统
一个学生信息管理系统。用的是MFC ODBC来完成的。在成绩管理系统中,当查询到记录后要刷新,使所有的记录从新显示出来的话,如果系统中存在7000条记录的话,刷新一次的时间要20多秒钟,处理后,可以在用户查询后,在不到一秒中的时间内来完成刷新。另:用户名:good,密码:py(a student information management system. The MFC ODBC to be completed. The performance management system, when inquiries to the record to refresh so that all the records show that the new, and if there System 7000 record of the case, set a time of more than 20 seconds and processed, the user can inquiry, in less than one second of time to complete the update. Another : Username : good, Password : py)
- 2005-07-30 10:24:44下载
- 积分:1
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weixingyidong
卫星移动通信系统的电子教材,解压后可见,研究学习卫星通信的人可以参考借鉴(Electronic textbooks satellite mobile communication system, unpacked visible satellite communications research study can be a reference for people)
- 2015-03-23 09:56:44下载
- 积分:1
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group__pwm
source code of drive forpwm micro
- 2012-09-11 15:58:20下载
- 积分:1
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chinese
汉字识别系统,用C++编写的,希望能给别人一点帮助。(Chinese character recognition system, written in C++, hope to give others a little help.)
- 2011-09-10 16:13:57下载
- 积分:1
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个人存款计算器
一个简单的个人计算器,可以快速计算用户所希望查询的存款本息及其他所需信息。理财如果勾选了年利率则按年利率计算,存款天数会折算为年限。否则按日利率计算。
- 2022-03-22 10:31:01下载
- 积分:1
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knapsackproblem
有不同重量的物品n件,求从这n件物品中任取一部分物品放入背包,使选中的物品的总重量不超过指定的限制重量,但选中物品的价值之合为最大。即任意给定物品个数及它们的重量和价值,在最大的限制重量一定的情况下,为了使价值最大,选出最优解。(There are different weights of items n pieces from n items in order to obtain any portion of the goods into the backpack, so that the total weight of the selected items does not exceed the specified weight limit, but the combined value of selected items as the greatest. That any given number of items and their weight and value limits the maximum weight of certain circumstances, in order to value the most, select the optimal solution.)
- 2010-03-09 08:21:56下载
- 积分:1
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hotel
自己用MFC写的酒店客房管理系统,学习参考用,实际作用不大。(Himself with MFC write hotel management systems, learning reference, the actual effect is not.)
- 2013-09-11 13:52:43下载
- 积分:1
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ieee14
IEEE14节点模型,PSCAD案例,同步发电机功率60MW,电压等级230kV(IEEE14 node model, PSCAD case, synchronous generator power 60MW, the voltage level of 230kV)
- 2015-03-18 14:54:44下载
- 积分:1
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serial_test
完整的串口编程实例,MSCOMM控件编程(A Complete Example of Serial Port Programming)
- 2020-06-16 10:20:01下载
- 积分:1
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各种排序合集(快排、堆排序、归并、冒泡、选择等)
各种排序合集,包括快速排序、堆排序、归并排序、冒泡排序、选择排序、基数排序等等,简单易懂
- 2022-04-11 01:39:41下载
- 积分:1