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barcode2
说明: barcode reader whit serial com
- 2020-05-05 08:43:21下载
- 积分:1
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hart
这个程序是利用VC编写的一个从机串口响应modbus查询命令程序,实现RTU方式,3.5和1.5个字符时间检测,CRC和LRC校验。(This program is written using VC as a response from the machine serial modbus query command procedure, to achieve RTU mode, 3.5 and 1.5 characters time detection, CRC and LRC check.)
- 2010-06-09 09:56:23下载
- 积分:1
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sd
说明: 医药企业进销存管理系统!使用了DBGRID控件!(Pharmaceutical Enterprises Management Invoicing System! Use of Input Control!)
- 2006-05-14 11:39:01下载
- 积分:1
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ODBCConnectionTest1
1、测试连接Oracle数据库,成功实现了用Oracle.ManagedDataAccess.dll访问Oracle数据库。
2、成功实现了动态SQL语句的的编写和访问Oracle数据库
附:3、测试项目用名ODBCConnectionTest,实际测试没有用odbc的方式连接Oracle。这一点本人说明下,以免界内人士吐槽。(oracle.dataaccess_dll)
- 2018-01-12 11:31:10下载
- 积分:1
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vb3
机械加工工时计算器:根据国家标准的机械加工工时计算和工厂实际经验在VB中编制的,已用多年,适于中小工厂。(Machining man-hours calculator: According to national standards machining factory hours worked and actual experience in the preparation of the VB has been used for many years, suitable for small and medium-sized factories.)
- 2020-11-18 12:19:39下载
- 积分:1
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SerialPortTest
电子秤称重仪表函数库:
ScalePort.dll封装了Windows API函数完成通信功能,可代替常用的串口控件完成串口数据采集。
内部封装了国内知名称重仪表公司的通信接口。支持如:柯力,耀华,托利多等公司的主流称重仪表通信。(Electronic scales weighing instrument library:
ScalePort.dll encapsulates the Windows API function to complete the communication function, can replace commonly used serial port control to complete data collection.
A well-known interior package weighing instruments company communications interface. Support such as: Mainstream Ke force, Yaohua, TOLEDO weighing instruments, such as the company s communications.)
- 2014-11-29 10:56:14下载
- 积分:1
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SMSapplication2
send recive sms on rs232
- 2018-02-11 17:25:02下载
- 积分:1
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wanmei
完美世界外挂附VB源代码 ,辅助工具、完美世界外挂附VB源代码 ,辅助工具、完美世界外挂附VB源代码 ,辅助工具、完美世界外挂附VB源代码 ,辅助工具、(none none none none none none )
- 2013-08-11 11:21:31下载
- 积分:1
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fileOperate
这个例子主要是vb.net对excel表格进行读操作和写操作,读操作的代码有点问题,请将代码 xlBook.Close()
xlApp = Nothing 交还控制给Excel
xlBook = Nothing
xlSheet = Nothing
更改为
xlBook.Close()
xlBook = Nothing
xlApp.Quit()
xlApp = Nothing
xlSheet = Nothing(This example mainly describes vb.net operates excel spreadsheet for reading and writing,writing codes have some errors
please change
xlBook.Close()
xlApp = Nothing
xlBook = Nothing
xlSheet = Nothing
into
xlBook.Close()
xlBook = Nothing
xlApp.Quit()
xlApp = Nothing
xlSheet = Nothing)
- 2015-04-22 15:09:56下载
- 积分:1
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32OLERTime
一个MapInfo的简单二次开发实例,基本控件的调用和对象的引用(MapInfo' s a simple example of the second development, the basic call control and object references)
- 2009-05-10 11:04:14下载
- 积分:1