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大小: 1.18MB文件類型: .rar金幣: 2下載: 0 次發(fā)布日期: 2023-09-27
- 語言: C/C++
- 標(biāo)簽: C++??C++Builder??學(xué)生??SQL??管理系統(tǒng)??
資源簡介
C++Builder寫的學(xué)生成績管理系統(tǒng),可以連接任意的SQL數(shù)據(jù)庫實現(xiàn)很多功能

代碼片段和文件信息
//---------------------------------------------------------------------------
#include?
#pragma?hdrstop
#include?“DataConnection.h“
#include?“main.h“?????//程序主窗體頭文件
//---------------------------------------------------------------------------
#pragma?package(smart_init)
#pragma?resource?“*.dfm“
TForm2?*Form2;
//---------------------------------------------------------------------------
__fastcall?TForm2::TForm2(TComponent*?Owner)
????????:?TForm(Owner)
{
}
//---------------------------------------------------------------------------
void?__fastcall?TForm2::BitBtn1Click(Tobject?*Sender)
{???/*****確定按鈕單擊事件*****/
????if(Form2->Edit1->Text.IsEmpty())?{
????????ShowMessage(“輸入數(shù)據(jù)庫服務(wù)器名不能為空“);
????????return;
????????}
????Form2->Close();????//關(guān)閉窗體
????char?dsname[100];
????StrCopy(dsname“Provider=SQLOLEDB.1;Integrated?Security=SSPI;Persist?Security?Info=False;Initial?Catalog=student;Data?Source=“);
????StrCat(dsnameForm2->Edit1->Text.c_str());???????//追加輸入的數(shù)據(jù)庫服務(wù)器名
????Form1->ADOTable1->ConnectionString?=?dsname;?????//修改ADOTable的連接屬性
????Form1->ADOTable2->ConnectionString?=?dsname;
????Form1->ADOTable3->ConnectionString?=?dsname;
????Form1->ADOTable4->ConnectionString?=?dsname;
????Form1->ADOTable5->ConnectionString?=?dsname;
????Form1->ADOT_Count->ConnectionString?=?dsname;
????try??????//捕捉數(shù)據(jù)庫連接異常
????{
???????Form1->ADOTable1->Active?=?true;???????//激活與數(shù)據(jù)庫的連接
???????Form1->ADOTable2->Active?=?true;
???????Form1->ADOTable3->Active?=?true;
???????Form1->ADOTable4->Active?=?true;
???????Form1->ADOTable5->Active?=?true;
???????Form1->ADOT_Count->Active?=?true;
?????}
????catch(...)
????{
???????Application->MessageBoxA(“與數(shù)據(jù)庫服務(wù)器連接錯誤,確認輸入的服務(wù)器名““異常對話框“MB_OK);
?????}
}
//---------------------------------------------------------------------------
void?__fastcall?TForm2::BitBtn2Click(Tobject?*Sender)
{???/*****取消按鈕單擊事件*****/
????Form2->Close();????//關(guān)閉窗體
????Application->Terminate();?//中止程序運行
}
//---------------------------------------------------------------------------
void?__fastcall?TForm2::Edit1KeyPress(Tobject?*Sender?char?&Key)
{???/*****服務(wù)器名輸入框鍵盤輸入事件*****/
????if(Key?==?VK_RETURN)??????//按下回車鍵執(zhí)行
???????BitBtn1Click(this);??//調(diào)用BitBtn1按鈕點擊事件
}
//---------------------------------------------------------------------------
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????478??2003-03-30?16:00??學(xué)生信息管理系統(tǒng)\Student\Cancel.bmp
?????文件????????478??2003-03-30?16:00??學(xué)生信息管理系統(tǒng)\Student\Confirm.bmp
?????文件???????2475??2003-03-30?16:00??學(xué)生信息管理系統(tǒng)\Student\DataConnection.cpp
?????文件?????????51??2003-03-30?16:00??學(xué)生信息管理系統(tǒng)\Student\DataConnection.ddp
?????文件???????3783??2003-03-30?16:00??學(xué)生信息管理系統(tǒng)\Student\DataConnection.dfm
?????文件???????1073??2003-03-30?16:00??學(xué)生信息管理系統(tǒng)\Student\DataConnection.h
?????文件?????559776??2009-09-23?16:13??學(xué)生信息管理系統(tǒng)\Student\DataConnection.obj
?????文件????????478??2003-03-30?16:01??學(xué)生信息管理系統(tǒng)\Student\delete.bmp
?????文件???????4710??2003-03-30?16:01??學(xué)生信息管理系統(tǒng)\Student\Elroy.ico
?????文件???????7527??2003-03-30?16:01??學(xué)生信息管理系統(tǒng)\Student\main.cpp
?????文件?????????51??2003-03-30?16:01??學(xué)生信息管理系統(tǒng)\Student\main.ddp
?????文件??????36147??2003-03-30?16:01??學(xué)生信息管理系統(tǒng)\Student\main.dfm
?????文件???????4246??2003-03-30?16:01??學(xué)生信息管理系統(tǒng)\Student\main.h
?????文件?????571647??2009-09-23?16:13??學(xué)生信息管理系統(tǒng)\Student\main.obj
?????文件???????1078??2003-03-30?16:02??學(xué)生信息管理系統(tǒng)\Student\repeat.bmp
?????文件???????7144??2003-03-30?16:02??學(xué)生信息管理系統(tǒng)\Student\sql_student.sql
?????文件???????3762??2003-03-30?16:02??學(xué)生信息管理系統(tǒng)\Student\Student.bpr
?????文件???????1236??2003-03-30?16:02??學(xué)生信息管理系統(tǒng)\Student\Student.cpp
?????文件????1054208??2009-09-23?16:20??學(xué)生信息管理系統(tǒng)\Student\Student.exe
?????文件??????18307??2009-09-23?16:13??學(xué)生信息管理系統(tǒng)\Student\Student.obj
?????文件???????4912??2003-03-30?16:03??學(xué)生信息管理系統(tǒng)\Student\Student.res
?????文件????4521984??2009-09-23?16:21??學(xué)生信息管理系統(tǒng)\Student\Student.tds
????..A.SH.??????9216??2009-09-23?14:38??學(xué)生信息管理系統(tǒng)\Student\Thumbs.db
?????目錄??????????0??2009-10-17?11:42??學(xué)生信息管理系統(tǒng)\Student
?????目錄??????????0??2009-10-17?11:42??學(xué)生信息管理系統(tǒng)
-----------?---------??----------?-----??----
??????????????6814767????????????????????25
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