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

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