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數據庫課程設計 汽車租借信息系統 C++ 附帶源碼

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代碼片段和文件信息

#include?“ccarleasesystem.h“

//構造函數
CCarLeaseSystem::CCarLeaseSystem(QWidget?*parent?Qt::WFlags?flags)
????:?QMainWindow(parent?flags)
{
????ui.setupUi(this);

????//設置用戶默認為無權限
????userAccess=-1;

????//未登錄時隱藏后面幾個Tab頁
????for?(int?i=1;icount();++i)
????{
????????ui.mainTabWidget->setTabEnabled(ifalse);
????}

????//關聯信號和槽
????Qobject::connect(ui.loginButtonSIGNAL(clicked())thisSLOT(SystemLogin()));

????Qobject::connect(ui.addUserButtonSIGNAL(clicked())thisSLOT(InsertNewUser()));
????Qobject::connect(ui.delUserButtonSIGNAL(clicked())thisSLOT(DelUser()));

????Qobject::connect(ui.addCarButtonSIGNAL(clicked())thisSLOT(AddNewCar()));
????Qobject::connect(ui.delCarButtonSIGNAL(clicked())thisSLOT(DelCar()));

????Qobject::connect(ui.addEmpButtonSIGNAL(clicked())thisSLOT(AddNewEmp()));
????Qobject::connect(ui.delEmpButtonSIGNAL(clicked())thisSLOT(DelEmp()));

????Qobject::connect(ui.addLeaseButtonSIGNAL(clicked())thisSLOT(AddNewLease()));
????Qobject::connect(ui.delLeaseButtonSIGNAL(clicked())thisSLOT(DelLease()));

????Qobject::connect(ui.addRuleBreakButtonSIGNAL(clicked())thisSLOT(AddNewRuleBreak()));
????Qobject::connect(ui.delRuleBreakButtonSIGNAL(clicked())thisSLOT(DelRuleBreak()));

????Qobject::connect(ui.addRepariButtonSIGNAL(clicked())thisSLOT(AddNewRepair()));
????Qobject::connect(ui.delRepariButtonSIGNAL(clicked())thisSLOT(DelRepair()));

????Qobject::connect(ui.statisButtonSIGNAL(clicked())thisSLOT(OutputStatis()));

????//設置狀態欄
????copyrightInfoLabel=new?QLabel(tr(“(C)Vistb?HUST?CSIS0601.“));
????ui.statusBar->addWidget(copyrightInfoLabel);
}

//系統登錄
void?CCarLeaseSystem::SystemLogin()
{
????QString?username;
????QString?pwd;

????username=ui.userNameLineEdit->text();
????pwd=ui.pwdLineEdit->text();

????//檢查用戶身份
????if?(username==“admin“&&pwd==“admin“)
????{
????????userAccess=1;
????????QMessageBox?tempMsgBox(QMessageBox::Informationtr(“登錄消息“)tr(“以管理員身份登錄!“)QMessageBox::Ok);
????????tempMsgBox.exec();
????}
????else?if?(username==“user“&&pwd==“user“)
????{
????????userAccess=0;
????????QMessageBox?tempMsgBox(QMessageBox::Informationtr(“登錄消息“)tr(“以普通用戶身份登錄!“)QMessageBox::Ok);
????????tempMsgBox.exec();
????}
????else
????{
????????QMessageBox?tempMsgBox(QMessageBox::Warningtr(“登錄消息“)tr(“登錄失敗!“)QMessageBox::Ok);
????????tempMsgBox.exec();
????}

????if?(userAccess==-1)
????{
????????return;
????}

????//向普通用戶屏蔽相應功能
????if?(userAccess==0)
????{
????????ui.addUserButton->setEnabled(false);
????????ui.delUserButton->setEnabled(false);
????????ui.addCarButton->setEnabled(false);
????????ui.delCarButton->setEnabled(false);
????????ui.addEmpButton->setEnabled(false);
????????ui.delEmpButton->setEnabled(false);

????????ui.addLeaseButton->setEnabled(false);
????????ui.delLeaseButton->setEnabled(false);

????????ui.addRuleBreakButton->setEnabled(false);
????????ui.delRuleBreakButton->

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????138752??2009-09-06?21:36??數據庫課程設計\OutputFiles\plugins\codecs\qcncodecs4.dll

?????文件??????78848??2009-09-06?21:35??數據庫課程設計\OutputFiles\plugins\sqldrivers\qsqlodbc4.dll

?????文件????2012672??2009-09-06?19:49??數據庫課程設計\OutputFiles\QtCore4.dll

?????文件????7464960??2009-09-06?20:04??數據庫課程設計\OutputFiles\QtGui4.dll

?????文件?????179712??2009-09-06?20:04??數據庫課程設計\OutputFiles\QtSql4.dll

?????文件?????220672??2009-09-18?01:01??數據庫課程設計\OutputFiles\汽車租借信息系統.exe

?????文件???????1454??2009-09-18?01:21??數據庫課程設計\SQL?Sentenses.sql

?????文件????4216840??2009-09-06?23:20??數據庫課程設計\vcredist_x86_vs2008sp1.exe

?????文件??????30933??2009-09-16?22:40??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\ccarleasesystem.cpp

?????文件???????2123??2009-09-16?22:14??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\ccarleasesystem.h

?????文件?????????75??2009-09-15?14:51??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\ccarleasesystem.qrc

?????文件??????75674??2009-09-16?22:32??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\ccarleasesystem.ui

?????文件????????747??2009-09-17?00:00??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\GeneratedFiles\qrc_ccarleasesystem.cpp

?????文件???????5019??2009-09-17?00:00??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\GeneratedFiles\Release\moc_ccarleasesystem.cpp

?????文件??????83020??2009-09-17?00:00??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\GeneratedFiles\ui_ccarleasesystem.h

?????文件????????474??2009-09-18?01:01??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\main.cpp

?????文件????????913??2009-09-15?14:51??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\汽車租借信息系統.sln

????..A..H.?????17408??2009-09-17?00:01??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\汽車租借信息系統.suo

?????文件??????10027??2009-09-17?00:01??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\汽車租借信息系統.vcproj

?????文件????????429??2009-09-15?01:34??數據庫課程設計\汽車租借信息系統要求.txt

?????文件????????640??2009-09-18?01:35??數據庫課程設計\重要說明.txt

?????目錄??????????0??2009-09-18?01:03??數據庫課程設計\OutputFiles\plugins\codecs

?????目錄??????????0??2009-09-18?01:03??數據庫課程設計\OutputFiles\plugins\sqldrivers

?????目錄??????????0??2009-09-18?01:03??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\GeneratedFiles\Release

?????目錄??????????0??2009-09-18?01:03??數據庫課程設計\OutputFiles\plugins

?????目錄??????????0??2009-09-18?01:03??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\GeneratedFiles

?????目錄??????????0??2009-09-15?14:51??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP\Resources

?????目錄??????????0??2009-09-18?01:03??數據庫課程設計\OutputFiles

?????目錄??????????0??2009-09-18?01:29??數據庫課程設計\汽車租借信息系統_SourceCodeBackUP

?????目錄??????????0??2009-09-18?01:29??數據庫課程設計

............此處省略3個文件信息

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