msdn是不是有错呀?single的变量前缀是str,大家都看一下. msdn是不是有错呀?single的变量前缀是str,大家都看一下.对于 single型的变量,定义时其前缀应该是什么呀? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 无所谓,随便你,只是为了望文知义,一般用sig_为前缀 VB代码撰写约定 这是一家公司软件部规定的VB组代码撰写暂行约定。对于VB项目的协同开发有一定的帮助和指导。一、变量和对象 程序中的变量遵循匈牙利表示法,即“前缀+变量含义”,变量的含义为一个或多个英文单词,每个单词的第一个字母大写,不要用汉语拼音代替。变量前缀为三个小写字母示意其类型,所需添加的前缀遵循微软在MSDN中的建议。列表如下: 基本数据类型 变量类型 前缀 示例 Boolean bln blnFound Byte byt bytRasterData Collection object col colWidgets Currency cur curRevenue Date (Time) dtm dtmStart Double dbl dblTolerance Error err errOrderNum Integer int intQuantity Long lng lngDistance Object obj objCurrent Single sng sngAverage String str strFName User-defined type udt udtEmployee Variant vnt vntCheckSum 控件或窗体、模块对象 控件类型 前缀 示例 3D Panel pnl pnlGroup ADO Data ado adoBiblio Animated button ani aniMailBox Check box chk chkReadOnly Combo box, drop-down list box cbo cboEnglish Command button cmd cmdExit Common dialog dlg dlgFileOpen Communications com comFax Control (在过程中使用的类型未明的控件变量) ctr ctrCurrent Data dat datBiblio Data-bound combo box dbcbo dbcboLanguage Data-bound grid dbgrd dbgrdQueryResult Data-bound list box dblst dblstJobType Data combo dbc dbcAuthor Data grid dgd dgdTitles Data list dbl dblPublisher Data repeater drp drpLocation Date picker dtp dtpPublished Directory list box dir dirSource Drive list box drv drvTarget File list box fil filSource Flat scroll bar fsb fsbMove Form frm frmEntry Frame fra fraLanguage Gauge gau gauStatus Graph gra graRevenue Grid grd grdPrices Hierarchical flexgrid flex flexOrders Horizontal scroll bar hsb hsbVolume Image img imgIcon Image combo imgcbo imgcboProduct ImageList ils ilsAllIcons Label lbl lblHelpMessage Lightweight check box lwchk lwchkArchive Lightweight combo box lwcbo lwcboGerman Lightweight command button lwcmd lwcmdRemove Lightweight frame lwfra lwfraSaveOptions Lightweight horizontal scroll bar lwhsb lwhsbVolume Lightweight list box lwlst lwlstCostCenters Lightweight option button lwopt lwoptIncomeLevel Lightweight text box lwtxt lwoptStreet Lightweight vertical scroll bar lwvsb lwvsbYear Line lin linVertical List box lst lstPolicyCodes ListView lvw lvwHeadings MAPI message mpm mpmSentMessage MAPI session mps mpsSession MCI mci mciVideo Menu mnu mnuFileOpen Month view mvw mvwPeriod MS Chart ch chSalesbyRegion MS Flex grid msg msgClients MS Tab mst mstFirst OLE container ole oleWorksheet Option button opt optGender Picture box pic picVGA Picture clip clp clpToolbar ProgressBar prg prgLoadFile Remote Data rd rdTitles RichTextBox rtf rtfReport Shape shp shpCircle Slider sld sldScale Spin spn spnPages StatusBar sta staDateTime SysInfo sys sysMonitor TabStrip tab tabOptions Text box txt txtLastName Timer tmr tmrAlarm Toolbar tlb tlbActions TreeView tre treOrganization UpDown upd updDirection Vertical scroll bar vsb vsbRate 数据库对象 数据库对象 前缀 示例 Container con conReports Database db dbAccounts DBEngine dbe dbeJet Document doc docSalesReport Field fld fldAddress Group grp grpFinance Index ix idxAge Parameter prm prmJobCode QueryDef qry qrySalesByRegion Recordset rec recForecast Relation rel relEmployeeDept TableDef tbd tbdCustomers User usr usrNew Workspace wsp wspMine 【怀旧】自己也是由幼稚走来的,搜索老帖有感。 VB里如何弹出DOS窗口 多条记录的查询? vb怎么与access连结起来又怎么修改啊 请版主进,一个问题10分? 请高手指点一下关于电子邮件收发器方面的一些问题 请高手指点vb实现网页自动登录,如果实现按钮点击 如何自动登录本地路由器 谁能告诉我,数据怎样在两台机器之间传送? 50分 = N*API函数(N大于等于1) 高分求数组操作的问题 对于各种类型的变量,大家定义时如何设定前缀呀?有没有比较经典的写法.
这是一家公司软件部规定的VB组代码撰写暂行约定。对于VB项目的协同开发有一定的帮助和指导。一、变量和对象
程序中的变量遵循匈牙利表示法,即“前缀+变量含义”,变量的含义为一个或多个英文单词,每个单词的第一个字母大写,不要用汉语拼音代替。变量前缀为三个小写字母示意其类型,所需添加的前缀遵循微软在MSDN中的建议。列表如下:
基本数据类型 变量类型 前缀 示例 Boolean bln blnFound
Byte byt bytRasterData
Collection object col colWidgets
Currency cur curRevenue
Date (Time) dtm dtmStart
Double dbl dblTolerance
Error err errOrderNum
Integer int intQuantity
Long lng lngDistance
Object obj objCurrent
Single sng sngAverage
String str strFName
User-defined type udt udtEmployee
Variant vnt vntCheckSum
控件或窗体、模块对象
控件类型 前缀 示例 3D Panel pnl pnlGroup
ADO Data ado adoBiblio
Animated button ani aniMailBox
Check box chk chkReadOnly
Combo box, drop-down list box cbo cboEnglish
Command button cmd cmdExit
Common dialog dlg dlgFileOpen
Communications com comFax
Control (在过程中使用的类型未明的控件变量) ctr ctrCurrent
Data dat datBiblio
Data-bound combo box dbcbo dbcboLanguage
Data-bound grid dbgrd dbgrdQueryResult
Data-bound list box dblst dblstJobType
Data combo dbc dbcAuthor
Data grid dgd dgdTitles
Data list dbl dblPublisher
Data repeater drp drpLocation
Date picker dtp dtpPublished
Directory list box dir dirSource
Drive list box drv drvTarget
File list box fil filSource
Flat scroll bar fsb fsbMove
Form frm frmEntry
Frame fra fraLanguage
Gauge gau gauStatus
Graph gra graRevenue
Grid grd grdPrices
Hierarchical flexgrid flex flexOrders
Horizontal scroll bar hsb hsbVolume
Image img imgIcon
Image combo imgcbo imgcboProduct
ImageList ils ilsAllIcons
Label lbl lblHelpMessage
Lightweight check box lwchk lwchkArchive
Lightweight combo box lwcbo lwcboGerman
Lightweight command button lwcmd lwcmdRemove
Lightweight frame lwfra lwfraSaveOptions
Lightweight horizontal scroll bar lwhsb lwhsbVolume
Lightweight list box lwlst lwlstCostCenters
Lightweight option button lwopt lwoptIncomeLevel
Lightweight text box lwtxt lwoptStreet
Lightweight vertical scroll bar lwvsb lwvsbYear
Line lin linVertical
List box lst lstPolicyCodes
ListView lvw lvwHeadings
MAPI message mpm mpmSentMessage
MAPI session mps mpsSession
MCI mci mciVideo
Menu mnu mnuFileOpen
Month view mvw mvwPeriod
MS Chart ch chSalesbyRegion
MS Flex grid msg msgClients
MS Tab mst mstFirst
OLE container ole oleWorksheet
Option button opt optGender
Picture box pic picVGA
Picture clip clp clpToolbar
ProgressBar prg prgLoadFile
Remote Data rd rdTitles
RichTextBox rtf rtfReport
Shape shp shpCircle
Slider sld sldScale
Spin spn spnPages
StatusBar sta staDateTime
SysInfo sys sysMonitor
TabStrip tab tabOptions
Text box txt txtLastName
Timer tmr tmrAlarm
Toolbar tlb tlbActions
TreeView tre treOrganization
UpDown upd updDirection
Vertical scroll bar vsb vsbRate
数据库对象 数据库对象 前缀 示例
Container con conReports
Database db dbAccounts
DBEngine dbe dbeJet
Document doc docSalesReport
Field fld fldAddress
Group grp grpFinance
Index ix idxAge
Parameter prm prmJobCode
QueryDef qry qrySalesByRegion
Recordset rec recForecast
Relation rel relEmployeeDept
TableDef tbd tbdCustomers
User usr usrNew
Workspace wsp wspMine