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@VLSMB
VLSMB committed Jun 27, 2022
1 parent a52e9f6 commit 41d2687
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Showing 14 changed files with 793 additions and 30 deletions.
239 changes: 239 additions & 0 deletions baseinfo/resultwindow.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,9 +9,248 @@ ResultWindow::ResultWindow(QWidget *parent) :
this->setFixedSize(766,383);
this->setWindowModality(Qt::ApplicationModal);
this->setWindowFlags(Qt::Dialog);

Refresh_ResultInfo_Table_INITIAL(ui->tbResult);
Table_To_ComboBox(ui->cboxClass, "class", 2, true);
Table_To_ComboBox(ui->cboxGrade, "grade", 1, true);
Table_To_ComboBox(ui->cboxKinds, "examkinds", 1, true);
Table_To_ComboBox(ui->cboxStuName, "student", 0, true);
Table_To_ComboBox(ui->cboxSubject, "subject", 1, true);
ui->cboxClass->setCurrentIndex(ui->cboxClass->count()-1);
ui->cboxGrade->setCurrentIndex(ui->cboxGrade->count()-1);
ui->cboxKinds->setCurrentIndex(ui->cboxKinds->count()-1);
ui->cboxStuName->setCurrentIndex(ui->cboxStuName->count()-1);
ui->cboxSubject->setCurrentIndex(ui->cboxSubject->count()-1);

this->subID = Refresh_KindsSubject_Table_Const("subject");
this->kindID = Refresh_KindsSubject_Table_Const("examkinds");

QObject::connect(ui->btnAdd, &QPushButton::clicked, this, &this->add_result);
QObject::connect(ui->btnDel, &QPushButton::clicked, this, &this->del_result);
QObject::connect(ui->btnEdit, &QPushButton::clicked, this, &this->edit_result);
QObject::connect(ui->btnQuery, &QPushButton::clicked, this, &this->refresh_result);

}

ResultWindow::~ResultWindow()
{
delete ui;
}

void ResultWindow::add_result()
{
if (ui->cboxKinds->currentText()=="所有" || ui->cboxStuName->currentText()=="所有" || ui->cboxSubject->currentText()=="所有")
QMessageBox::warning(this, TITLE, "请选择具体的班级、考试信息！");
else
{
QString kind = this->kindID[Get_Index_By_Text(ui->cboxKinds, ui->cboxKinds->currentText())];
QString student = ui->cboxStuName->currentText();
QString subject = this->subID[Get_Index_By_Text(ui->cboxSubject, ui->cboxSubject->currentText())];
int ID = ui->tbResult->rowCount()+1;
double result = ui->editResult->value();
bool status = Add_Result_Table(ui->tbResult, QString("%0").arg(ID), student, kind, subject, QString("%0").arg(result));
ui->btnQuery->click();
if (status)
QMessageBox::information(this, TITLE, "添加成绩成功！");
else
QMessageBox::critical(this, TITLE, "信息增加失败！\n可能是数据库文件损坏、出现重名问题。");
}
}

void ResultWindow::del_result()
{
int row = ui->tbResult->currentRow() + 1;
QMessageBox::StandardButton result = QMessageBox::question(this,TITLE,
"是否要删除成绩 "+ui->tbResult->item(row-1,6)->text()+" ？");
if (result == QMessageBox::Yes)
{
if (Delete_Table(ui->tbResult, "result", row))
{
ui->btnQuery->click();
QMessageBox::information(this,TITLE,"删除成功！");
}
else
{
ui->btnQuery->click();
QMessageBox::critical(this,TITLE,"删除失败！");
}
}

}

void ResultWindow::refresh_result()
{
Refresh_ResultInfo_Table_INITIAL(ui->tbResult);
for (int row=0; row<ui->tbResult->rowCount(); row++)
{
if (ui->cboxClass->currentText() != "所有")
{
if (!ui->tbResult->item(row,2)->text().contains(ui->cboxClass->currentText()))
ui->tbResult->hideRow(row);
}
if (ui->cboxKinds->currentText() != "所有")
{
if (!ui->tbResult->item(row,4)->text().contains(ui->cboxKinds->currentText()))
ui->tbResult->hideRow(row);
}
if (ui->cboxStuName->currentText() != "所有")
{
if (!ui->tbResult->item(row,0)->text().contains(ui->cboxStuName->currentText()))
ui->tbResult->hideRow(row);
}
if (ui->cboxSubject->currentText() != "所有")
{
if (!ui->tbResult->item(row,3)->text().contains(ui->cboxSubject->currentText()))
ui->tbResult->hideRow(row);
}
}
}

void ResultWindow::edit_result()
{
QString KeyName, InputTitle, InputLabel;
enum QInputType {STRING, INT, COMBOBOX, UNEDIT, ERROR};
int NowType = ERROR;
switch (ui->tbResult->currentColumn())
{
case 0:
KeyName = "stuID";
InputTitle = "修改学生编号ID";
InputLabel = "请选择修改后的学生编号ID：";
NowType = COMBOBOX;
break;
case 1:
KeyName = "stuName";
InputTitle = "修改学生姓名";
InputLabel = "请输入修改后的学生姓名：";
NowType = UNEDIT;
break;
case 2:
KeyName = "classID";
InputTitle = "修改班级";
InputLabel = "请选择修改后的班级：";
NowType = UNEDIT;
break;
case 3:
KeyName = "subID";
InputTitle = "修改科目";
InputLabel = "请选择修改后的科目：";
NowType = COMBOBOX;
break;
case 4:
KeyName = "kindID";
InputTitle = "修改种类";
InputLabel = "请输入修改后的考试种类：";
NowType = COMBOBOX;
break;
case 5:
KeyName = "result";
InputTitle = "修改成绩";
InputLabel = "请选择修改后的成绩：";
NowType = INT;
break;
case 6:
KeyName = "ID";
InputTitle = "修改编号";
InputLabel = "请输入要修改后的编号：";
NowType = STRING;
break;
default:
KeyName = "UNKNOWN BY VLSMB";
InputTitle = "ERROR404";
InputLabel = "AN EXPRESSION OCCURRED...";
}
double Value_INT;
QString Value;
bool status = false;
switch (NowType)
{
case STRING:
Value = QInputDialog::getText(this, InputTitle,InputLabel,QLineEdit::Normal,ui->tbResult->currentItem()->text());
if (Value!="")
{
status = Updata_Table(ui->tbResult, "result", KeyName, Value);
if (status){
ui->btnQuery->click();
QMessageBox::information(this, TITLE, InputTitle+"成功！");}
else{
ui->btnQuery->click();
QMessageBox::critical(this, TITLE, InputTitle+"失败！\n可能是数据库文件损坏、出现重名问题。");}
}
break;
case INT: // 其实是double，但懒得改了
Value_INT = QInputDialog::getDouble(this, InputTitle, InputLabel, ui->tbResult->currentItem()->text().toDouble(), 0, 1000, 3);
if (Value_INT != ui->tbResult->currentItem()->text().toDouble())
{
status = Updata_Table(ui->tbResult, "result", KeyName, QString("%0").arg(Value_INT));
if (status)
{
ui->btnQuery->click();
QMessageBox::information(this, TITLE, InputTitle+"成功！");
}
else
{
ui->btnQuery->click();
QMessageBox::critical(this, TITLE, InputTitle+"失败！\n可能是数据库文件损坏、出现重名问题。");
}
}
break;
case COMBOBOX:
switch (ui->tbResult->currentColumn())
{
case 0:
// 修改编号
Value = QInputDialog::getItem(this, InputTitle, InputLabel,ComboBox_To_StringList(ui->cboxStuName, true),
Get_Index_By_Text(ui->cboxStuName, ui->tbResult->currentItem()->text()),false);
if (Value == ui->tbResult->currentItem()->text())
break;
status = Updata_Table(ui->tbResult, "result", KeyName, Value);
if (status){
ui->btnQuery->click();
QMessageBox::information(this, TITLE, InputTitle+"成功！");}
else
{
ui->btnQuery->click();
QMessageBox::critical(this, TITLE, InputTitle+"失败！\n可能是数据库文件损坏、出现重名问题。");
}
break;
case 3:
// 修改科目
Value = QInputDialog::getItem(this, InputTitle, InputLabel,ComboBox_To_StringList(ui->cboxSubject, true),
Get_Index_By_Text(ui->cboxSubject, ui->tbResult->currentItem()->text()),false);
if (Value == ui->tbResult->currentItem()->text())
break;
status = Updata_Table(ui->tbResult, "result", KeyName, this->subID[Get_Index_By_Text(ui->cboxSubject, Value)]);
if (status){
ui->btnQuery->click();
QMessageBox::information(this, TITLE, InputTitle+"成功！");}
else{
ui->btnQuery->click();
QMessageBox::critical(this, TITLE, InputTitle+"失败！\n可能是数据库文件损坏、出现重名问题。");
}
break;
case 4:
Value = QInputDialog::getItem(this, InputTitle, InputLabel,ComboBox_To_StringList(ui->cboxKinds, false),
Get_Index_By_Text(ui->cboxKinds, ui->tbResult->currentItem()->text()),false);
if (Value == ui->tbResult->currentItem()->text())
break;
status = Updata_Table(ui->tbResult, "result", KeyName, this->kindID[Get_Index_By_Text(ui->cboxKinds, Value)]);
if (status){
ui->btnQuery->click();
QMessageBox::information(this, TITLE, InputTitle+"成功！");}
else{
ui->btnQuery->click();
QMessageBox::critical(this, TITLE, InputTitle+"失败！\n可能是数据库文件损坏、出现重名问题。");
}
break;
}

break;
case UNEDIT:
QMessageBox::critical(this, TITLE, "禁止修改本项！");
break;
default:
QMessageBox::critical(this, TITLE, "未知错误！");

}
}
12 changes: 12 additions & 0 deletions baseinfo/resultwindow.h
View file
Original file line number Diff line number Diff line change
@@ -1,7 +1,12 @@
#ifndef RESULTWINDOW_H
#define RESULTWINDOW_H

#include "database.h"
#define TITLE "学生成绩管理系统"
#include <QMainWindow>
#include <QMessageBox>
#include <QInputDialog>
#include <QStringList>

namespace Ui {
class ResultWindow;
Expand All @@ -14,9 +19,16 @@ class ResultWindow : public QMainWindow
public:
explicit ResultWindow(QWidget *parent = 0);
~ResultWindow();
QStringList subID;
QStringList kindID;

private:
Ui::ResultWindow *ui;
public slots:
void add_result();
void edit_result();
void del_result();
void refresh_result();
};

#endif // RESULTWINDOW_H
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