C++文件操作-图书馆管理系统：UML课程作业，采用Qt开发.zip

#include "adminframe.h" #include "ui_adminframe.h" #include <qmessagebox.h> #include <string.h> #include <sstream> #include <iomanip> #include <qdebug.h> using namespace std; using namespace DataManagement; using namespace UserManagement; using namespace BookManagement; void adminframe::hidetxtbtn(){ ui->label_2->hide();ui->label_3->hide(); ui->resultAccount->hide();ui->resultKind->hide(); ui->changeButton_2->hide();ui->newpassEdit_2->hide(); ui->deleteButton->hide(); ui->newpassEdit->clear();ui->newpassEdit_2->clear(); } void adminframe::showtxtbtn(){ ui->label_2->show();ui->label_3->show(); ui->resultAccount->show();ui->resultKind->show(); ui->changeButton_2->show();ui->newpassEdit_2->show(); ui->deleteButton->show(); } adminframe::adminframe(QWidget *parent) : QDialog(parent), ui(new Ui::adminframe) { addAccountFrame = new addaccount(); addAccountFrame->hide(); addBookFrame = new addbook(); addBookFrame->hide(); ui->setupUi(this); hidetxtbtn(); connect(this,SIGNAL(exittoindex()),parent,SLOT(showagain())); resultHide(); flag = -1; } adminframe::~adminframe() { delete ui; } void adminframe::showagain(){ this->show(); } void adminframe::receive(QString str){ accountReceive = str; ui->labelAccount->setText(accountReceive); ui->labelAccount->adjustSize(); } void adminframe::on_exitButton_clicked() { hidetxtbtn(); resultHide(); ui->warn->clear();ui->searchbook->clear();ui->searchbook->show();ui->warn->show(); ui->pushButton->show();ui->pushButton_2->hide(); emit exittoindex(); reject(); } void adminframe::on_adduserButton_clicked() { addAccountFrame->show(); } void adminframe::on_changeButton_clicked() { if(ui->newpassEdit->text().isEmpty()){ QMessageBox::warning(this,tr("Warning"),QString::fromLocal8Bit("请输入所要修改的密码！"),QMessageBox::Ok); } else{ if(UpdataUserPassword(q_s(ui->labelAccount->text()),q_s(ui->newpassEdit->text()))){ QMessageBox::information(this,tr("Prompt"),QString::fromLocal8Bit("修改成功"),QMessageBox::Ok); ui->newpassEdit->clear(); } else{ QMessageBox::information(this,tr("Prompt"),QString::fromLocal8Bit("修改成功"),QMessageBox::Ok); ui->newpassEdit->clear(); } } } void adminframe::on_searchButton_clicked() { hidetxtbtn(); if(ui->searchEdit->text().isEmpty()){ QMessageBox::warning(this,tr("Warning"),QString::fromLocal8Bit("请输入所要查询内容！"),QMessageBox::Ok); } else{ User *resultuser = SelectUser(q_s(ui->searchEdit->text())); if(resultuser!=nullptr){ ui->resultAccount->setText(s_q(resultuser->Name)); if(!strcmp(q_s(resultuser->type).c_str(),"admin")){ ui->resultKind->setText(s_q("管理员")); } else if(!strcmp(q_s(resultuser->type).c_str(),"user")){ ui->resultKind->setText(s_q("用户")); } else{ ui->resultKind->clear(); } showtxtbtn(); } else{ QMessageBox::information(this,tr("Prompt"),QString::fromLocal8Bit("不存在该用户"),QMessageBox::Ok); hidetxtbtn(); ui->searchEdit->clear(); } ui->searchEdit->clear(); } } void adminframe::on_changeButton_2_clicked() { if(ui->newpassEdit_2->text().isEmpty()){ QMessageBox::warning(this,tr("Warning"),QString::fromLocal8Bit("请输入所要修改的密码！"),QMessageBox::Ok); } else{ if(UpdataUserPassword(q_s(ui->resultAccount->text()),q_s(ui->newpassEdit_2->text()))){ QMessageBox::information(this,tr("Prompt"),QString::fromLocal8Bit("修改成功"),QMessageBox::Ok); ui->newpassEdit_2->clear(); } else{ QMessageBox::information(this,tr("Prompt"),QString::fromLocal8Bit("修改失败"),QMessageBox::Ok); ui->newpassEdit_2->clear(); } } } void adminframe::on_deleteButton_clicked() { if(!strcmp(q_s(ui->resultAccount->text()).c_str(),"root")){ QMessageBox::warning(this,tr("Warning"),QString::fromLocal8Bit("还想玩不，系统总管理员不允许删除！"),QMessageBox::Ok); } else if(!strcmp(q_s(ui->labelAccount->text()).c_str(),q_s(ui->resultAccount->text()).c_str())){ QMessageBox::warning(this,tr("Warning"),QString::fromLocal8Bit("不允许自己删自己啊~亲"),QMessageBox::Ok); } else{ QMessageBox::StandardButton reply; reply = QMessageBox::question(this, "Delete user", QString::fromLocal8Bit("确认删除用户？"),QMessageBox::Yes|QMessageBox::No); if (reply == QMessageBox::Yes) { int deleteresult = UserManagement::DeleteUser(q_s(ui->resultAccount->text())); if (deleteresult == -1) { QMessageBox::warning(this,tr("Faile"),QString::fromLocal8Bit("该用户有在借书籍！删除失败，请督促还书！"),QMessageBox::Yes); }else if (deleteresult == 1){ QMessageBox::information(this,tr("Success"),QString::fromLocal8Bit("删除成功"),QMessageBox::Yes); hidetxtbtn(); } else{ QMessageBox::warning(this,tr("Fail"),QString::fromLocal8Bit("删除失败"),QMessageBox::Yes); } } else{} } } void adminframe::on_addbookButton_clicked() { addBookFrame->show(); } void adminframe::bottomShow(){ ui->bottom2->clear(); ui->bottom1->show(); ui->bottom2->show(); ui->bottom3->show(); ui->bottom4->show(); } void adminframe::bottomHide(){ ui->bottom2->clear(); ui->bottom1->hide(); ui->bottom2->hide(); ui->bottom3->hide(); ui->bottom4->hide(); } void adminframe::resultHide(){ ui->result1->clear();ui->result2->clear();ui->result3->clear();ui->result4->clear(); ui->result1->hide();ui->result2->hide();ui->result3->hide();ui->result4->hide(); ui->result01->hide();ui->result02->hide();ui->result03->hide();ui->result04->hide(); ui->borrowButton->hide();ui->returnButton->hide();ui->deleteBook->hide(); bottomHide(); } void adminframe::resultShow(){ ui->result1->show();ui->result2->show();ui->result3->show();ui->result4->show(); ui->result01->show();ui->result02->show();ui->result03->show();ui->result04->show(); ui->borrowButton->show();ui->returnButton->show();ui->deleteBook->show(); } void adminframe::on_pushButton_clicked() { ui->returnButton->setStyleSheet("border-radius:5px;background:#fe7023;color:#ffffff;font: 10pt"); ui->borrowButton->setStyleSheet("border-radius:5px;background:#fe7023;color:#ffffff;font: 10pt"); ui->deleteBook->setStyleSheet("border-radius:5px;background:#fe7023;color:#ffffff;font: 10pt"); ui->returnButton->setEnabled(true);ui->borrowButton->setEnabled(true);ui->deleteBook->setEnabled(true); resultHide(); ui->warn->clear(); if(ui->searchbook->text().isEmpty()){ QMessageBox::warning(this,tr("Warning"),QString::fromLocal8Bit("请输入查询内容！"),QMessageBox::Ok); } else{ QString strPatt = "^\\d+$"; QRegExp rx(strPatt); if(!rx.exactMatch(ui->searchbook->text())){ ui->warn->setText(s_q("请输入正确的索书号（非负整数）！")); } else{ string str = q_s(ui->searchbook->text()); searchID = atoi(str.c_str()); Book* tBook = SelectID<Book>(searchID); if(tBook->ID == -1){ ui->warn->setText(s_q("不存在此索书号书籍，请返回主界面查询确定")); } else{ if(tB