Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ExpressQuantumGrid.Suite.v6.30 ÔÚDelphi 7Öеݲװ

ExpressQuantumGrid.Suite.v6.30 ÔÚDelphi 7Öеݲװ
´óÃû¶¦¶¦µÄGrid¿Ø¼þ£¬Ã»ÓÐÕÒµ½´òºÃ°üµÄ£¬ÒÔÏÂÊÇÊÖ¶¯°²×°²½Öè
=====================
1¡¢±ØÐëÅäÌ×°²×°ÈçÏÂ7×é¿Ø¼þ£¬ÒѾ­°²×°¹ýµÄÔòÌø¹ý
XP Theme Manager
ExpressGDI+ Library
ExpressLibrary
ExpressExport Library
ExpressDataController
ExpressEditors Library 5
ExpressPageControl 2
2¡¢ÔÚDelphi 7ÖУ¬Ñ¡Ôñ²Ëµ¥File | Close All£¨×îºÃÕâÑù£©£»
3¡¢£¨¿ÉÑ¡²½Ö裩ѡÔñ²Ëµ¥Tools | Environment Options...£¬ÔÚEnvironment VariablesÒ³ÖУ¬µã»÷"New..."°´Å¥£¬ÔÚVariable NameÓÒ±ßÊäÈë¿òÖÐÊäÈëcxQGrid£¨»òÈÎÒâÆäËûÃû×Ö£¬µ«ºóÃæµÄÉèÖÃÒªÓë´ËÒ»Ö£©£¬ÔÚVariable ValueÓÒ±ßÊäÈë¿òÖÐÊäÈë¿Ø¼þµÄ¾ø¶Ô·¾¶£¨È磺C:\Program Files\Borland\Delphi7\Projects\ExpressQuantumGrid.Suite.v6.30\£©£¬°´"OK"£»
4¡¢µã»÷"Library"Çл»µ½LibraryÒ³£¬ÔÚLibrary pathºóÃæ¼ÓÉÏ£º
$(cxQGrid)\XP Theme Manager\Sources;
$(cxQGrid)\ExpressGDI+ Library\Sources;
$(cxQGrid)\ExpressLibrary\Sources;
$(cxQGrid)\ExpressExport Library\Sources;
$(cxQGrid)\ExpressDataController\Sources;
$(cxQGrid)\ExpressEditors Library 5\Sources;
$(cxQGrid)\ExpressPageControl 2\Sources;
$(cxQGrid)\ExpressQuantumGrid 5\Sources;
Èç¹ûûÓÐÖ´ÐеÚ3²½£¬¼´Ã»ÓÐÔÚDelphiÖÐÉèÖÃcxQGrid»·¾³±äÁ¿£¬Ôò°ÑÉÏÃæµÄ$(cxQGrid)¸ÄΪ¾ø¶Ô·¾¶£¬È磺C:\Program Files\Borland\Delphi7\Projects\ExpressQuantumGrid.Suite.v6.30
5¡¢ÒÀ´Î±àÒëºÍ°²×°ÏÂÃæ¸÷°ü£º
---°²×°XP Theme Manager---
\XP Theme Manager\Packages\dxThemeD7.dpk ½ö±àÒë
---°²×°ExpressGDI+ Library---
\ExpressGDI+ Library\Packages\dxGDIPlusD7.dpk ½ö±àÒë
---°²×°ExpressLibrary---
\ExpressLibrary\Packages\cxLibraryVCLD7.dpk ½ö±àÒë
\ExpressLibrary\Packages\dclcxLibraryVCLD7.dpk ±àÒëºÍ°²×°
---°²×°ExpressExport Library---
\ExpressExport Library\Packages\cxExportVCLD7.dpk ½ö±àÒë
---°²×°ExpressDataController---
\ExpressDataController\Packages\cxDataD7.dpk ½ö±àÒë
\ExpressDataController\Packages\cxADOAdaptersD7.dpk ½ö±àÒë
\ExpressDataController\Packages\cxBDEAdaptersD7.dpk ½ö±àÒë
\ExpressDataController\Packages\cxIBXAdaptersD7.dpk ½ö±àÒë
---°²×°ExpressEditors Library 5---
\ExpressEdi


Ïà¹ØÎĵµ£º

delphiµÄÈ¡Õûº¯Êýround¡¢trunc¡¢ceilºÍfloor

1.Round£¨ËÄÉáÁùÈëÎåÁôË«£©
¹¦ÄÜ˵Ã÷£º¶ÔÒ»¸öʵÊý½øÐÐËÄÉáÎåÈë¡£(°´ÕÕÒøÐмÒËã·¨)
Àý£º
var
i, j: Integer;
begin
i := Round(1.5); // iµÈÓÚ2
j := Round(2.5); // jµÈÓÚ2
end;
ÔÚDelphiÖÐʹÓÃRoundº¯ÊýµÃµ½µÄ´ð°¸ÓÐʱÓëÎÒÃÇËùÔ¤ÆڵĻ᲻̫һÑù£º²ÉÓõÄÊÇËÄÉáÁùÈëÎåÁôË«¡£¼´µ±Éá»òÈëλ´óÓÚ»òСÓÚÎåÊ ......

ÓÃDelphi¿ª·¢Êý¾Ý¿âÓ¦ÓóÌÐòµÄ³£Ó÷½Ê½

ÓÃDelphi¿ª·¢Êý¾Ý¿âÓ¦Óã¬Ò»°ã»áÉæ¼°µ½ÉÁÆÁ£¨Splash£©¡¢µÇ¼´°¿Ú¡¢Ö÷Êý¾ÝÄ£¿é£¨»òÖ÷Êý¾Ý¿âÁ¬½Ó£©ÒÔ¼°Ö÷´°¿Ú¡£Í¨³£ÔÚÏîÄ¿ÎļþÖУ¬splash´°¿ÚÏÔʾ¹ý£¬Ò»Ð©ÐèÒª¼ÓÔصÄ×ÊÔ´¡¢´°¿Ú¼ÓÔعýºó£¬Application.Run֮ǰ£¬½øÐÐÓû§µÇ¼¡£
//²âÊÔCSDN²©¿Í¶ÔDELPHI´úÂëµÄÖ§³Ö
program TEST;
uses
Forms,
Windows,
MainF in 'Ma ......

delphi×¢²á±í²Ù×÷ÍêÈ«ÊÖ²á

32λDelphi³ÌÐòÖпÉÀûÓÃTRegistry¶ÔÏóÀ´´æȡע²á±íÎļþÖеÄÐÅÏ¢¡£
¡¡¡¡Ò»¡¢´´½¨ºÍÊÍ·ÅTRegistry¶ÔÏó
¡¡¡¡1.´´½¨TRegistry¶ÔÏó¡£ÎªÁ˲Ù×÷×¢²á±í£¬Òª´´½¨Ò»¸öTRegistry¶ÔÏó£ºARegistry := TRegistry.Create£»
¡¡¡¡2.ÊÍ·ÅTRegistry¶ÔÏ󡣶Ô×¢²á±í²Ù×÷½áÊøºó£¬Ó¦ÊÍ·ÅTRegistry¶ÔÏóËùÕ¼Äڴ棺ARegistry.Destroy¡£
¡¡¡¡¶þ ......

DelphiÎļþ²Ù×÷³£Óú¯Êý

====================================================
Delphi²Ù×÷ÎļþµÄÒ»°ã²½Ö裺
1£©¹ØÁªÎļþ£º
 AssignFile(var F; FileName :string)£»
2£©³õʼ»¯Îļþ£º
 Append(var F :Text);   
 //ֻд£¬ÓÚÎļþ×îºó×·¼ÓÊý¾Ý
 Reset(var F [; RecSize :Word]);     ......

DelphiÖ÷´Ó±íÀý×Ó

ÔÚsql server µÄnorthwide Öн¨Á¢Ö÷±í
create table sell_h( sell_id char(10),cust_name char(10) Primary key(sell_id) )
go
create table sell_h( sell_id char(10),inv char(10) ,amt float,qty float Primary key(sell_id,inv) )
Ê×ÏÈ,ҪעÒâÒÔÏÂÉèÖÃ
1.ҪעÒⱨ´Ó±íqrydetailÉèÖÃ,Åú±£´æ¿ªÊ½. ¼´.locktype= batc ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ