实现修改成绩功能

shiyu-coder · Dec 27, 2020 · 8bf54a2 · 8bf54a2
1 parent c3eaa55
commit 8bf54a2
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Showing 12 changed files with 187 additions and 20 deletions.
diff --git a/SIM_System.pro b/SIM_System.pro
@@ -40,6 +40,7 @@ SOURCES += \
     mainwindow.cpp \
     modifyapplywidget.cpp \
     modifydeptmsgwidget.cpp \
+    modifygradewidget.cpp \
     modifylessonwidget.cpp \
     modifystuwidget.cpp \
     modifyteacherwidget.cpp \
@@ -72,6 +73,7 @@ HEADERS += \
     mainwindow.h \
     modifyapplywidget.h \
     modifydeptmsgwidget.h \
+    modifygradewidget.h \
     modifylessonwidget.h \
     modifystuwidget.h \
     modifyteacherwidget.h \
@@ -101,6 +103,7 @@ FORMS += \
     mainwindow.ui \
     modifyapplywidget.ui \
     modifydeptmsgwidget.ui \
+    modifygradewidget.ui \
     modifylessonwidget.ui \
     modifystuwidget.ui \
     modifyteacherwidget.ui \

diff --git a/SIM_System.pro.user b/SIM_System.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.11.0, 2020-12-26T21:05:17. -->
+<!-- Written by QtCreator 4.11.0, 2020-12-27T00:32:44. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>

diff --git a/addteacherwidget.cpp b/addteacherwidget.cpp
@@ -58,7 +58,7 @@ void AddTeacherWidget::on_ConfirmButton_clicked()
                 sqls<<"GRANT SELECT ON CourseBasic TO T"+tno+"";
                 sqls<<"GRANT SELECT ON CTime TO T"+tno+"";
                 sqls<<"GRANT SELECT ON Tcourse TO T"+tno+"";
-                sqls<<"GRANT SELECT ON Stu_Cour TO T"+tno+"";
+                sqls<<"GRANT SELECT,UPDATE ON Stu_Cour TO T"+tno+"";
                 sqls<<"GRANT SELECT ON Teacher TO T"+tno+"";
                 sqls<<"GRANT SELECT,INSERT,DELETE ON ScholarAppli TO T"+tno+"";
                 sqls<<"GRANT SELECT,INSERT,DELETE ON ScholarLst TO T"+tno+"";

diff --git a/loadclassfromwebwidget.cpp b/loadclassfromwebwidget.cpp
@@ -254,7 +254,7 @@ void LoadClassFromWebWidget::getLessonMsgFromHtml(){
             sqls<<"GRANT SELECT ON CourseBasic TO T"+tno+"";
             sqls<<"GRANT SELECT ON CTime TO T"+tno+"";
             sqls<<"GRANT SELECT ON Tcourse TO T"+tno+"";
-            sqls<<"GRANT SELECT ON Stu_Cour TO T"+tno+"";
+            sqls<<"GRANT SELECT,UPDATE ON Stu_Cour TO T"+tno+"";
             sqls<<"GRANT SELECT ON Teacher TO T"+tno+"";
             sqls<<"GRANT SELECT,INSERT,DELETE ON ScholarAppli TO T"+tno+"";
             sqls<<"GRANT SELECT,INSERT,DELETE ON ScholarLst TO T"+tno+"";

diff --git a/modifygradewidget.cpp b/modifygradewidget.cpp
@@ -0,0 +1,37 @@
+#include "modifygradewidget.h"
+#include "ui_modifygradewidget.h"
+
+ModifyGradeWidget::ModifyGradeWidget(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::ModifyGradeWidget)
+{
+    ui->setupUi(this);
+}
+
+ModifyGradeWidget::~ModifyGradeWidget()
+{
+    delete ui;
+}
+
+
+void ModifyGradeWidget::setMsg(QString name,QStringList cnos){
+    _name=name;
+    _cnos=cnos;
+}
+
+void ModifyGradeWidget::on_toolButton_clicked()
+{
+    QString grade=ui->lineEdit->text();
+    QString res;
+    QSqlQuery query;
+    for(int i=0;i<_cnos.size();i++){
+        query.exec("update Stu_Cour set Grade="+grade+" where Sno='"+_cnos.at(i)+"' and Cno=(select Cno from CourseBasic where Cname='"+_name+"')");
+        if(query.lastError().type()!=QSqlError::NoError) res+=query.lastError().text();
+    }
+    if(res==""){
+        QMessageBox::information(this,"修改成绩","修改成绩成功！");
+        this->close();
+    }else{
+        QMessageBox::warning(this,"修改成绩错误",res);
+    }
+}
diff --git a/modifygradewidget.h b/modifygradewidget.h
@@ -0,0 +1,31 @@
+#ifndef MODIFYGRADEWIDGET_H
+#define MODIFYGRADEWIDGET_H
+
+#include <QWidget>
+#include<adminwindow.h>
+
+namespace Ui {
+class ModifyGradeWidget;
+}
+
+class ModifyGradeWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ModifyGradeWidget(QWidget *parent = nullptr);
+    ~ModifyGradeWidget();
+
+    void setMsg(QString name,QStringList cnos);
+
+private slots:
+    void on_toolButton_clicked();
+
+private:
+    Ui::ModifyGradeWidget *ui;
+
+    QString _name;
+    QStringList _cnos;
+};
+
+#endif // MODIFYGRADEWIDGET_H
diff --git a/modifygradewidget.ui b/modifygradewidget.ui
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ModifyGradeWidget</class>
+ <widget class="QWidget" name="ModifyGradeWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>198</width>
+    <height>93</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>修改成绩</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="SIMS_res.qrc">
+    <normaloff>:/SIM_System_Pics/resources/icon_login_2.png</normaloff>:/SIM_System_Pics/resources/icon_login_2.png</iconset>
+  </property>
+  <widget class="QLineEdit" name="lineEdit">
+   <property name="geometry">
+    <rect>
+     <x>20</x>
+     <y>20</y>
+     <width>161</width>
+     <height>23</height>
+    </rect>
+   </property>
+   <property name="placeholderText">
+    <string>成绩</string>
+   </property>
+  </widget>
+  <widget class="QToolButton" name="toolButton">
+   <property name="geometry">
+    <rect>
+     <x>70</x>
+     <y>60</y>
+     <width>47</width>
+     <height>22</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>确定</string>
+   </property>
+  </widget>
+ </widget>
+ <resources>
+  <include location="SIMS_res.qrc"/>
+ </resources>
+ <connections/>
+</ui>
diff --git a/studentwindow.cpp b/studentwindow.cpp
@@ -123,7 +123,7 @@ void StudentWindow::on_FlushButton_1_clicked()
     QSqlQuery query;
     Data* data=Data::getData();
     QString sno=data->sno;
-    query.exec("select CourseBasic.Cno,Cname,Cchar,Climit,Ccur,Cdept,Ccredit,Cgrade,Stu_Cour.Cterm from CourseBasic,Stu_Cour where CourseBasic.Cno=Stu_Cour.Cno and Stu_Cour.Sno='"+data->sno+"'");
+    query.exec("select CourseBasic.Cno,Cname,Cchar,Climit,Ccur,Cdept,Ccredit,Cgrade,Stu_Cour.Cterm,Grade from CourseBasic,Stu_Cour where CourseBasic.Cno=Stu_Cour.Cno and Stu_Cour.Sno='"+data->sno+"'");
     if(query.lastError().type()==QSqlError::NoError){
         while(query.next()){
 
@@ -143,25 +143,24 @@ void StudentWindow::on_FlushButton_1_clicked()
                 qDebug()<<teaQuery.lastError().text();
             }
             ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,3,new QTableWidgetItem(tea));
-            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,4,new QTableWidgetItem(query.value(3).toString()));
-            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,5,new QTableWidgetItem(query.value(4).toString()));
-            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,6,new QTableWidgetItem(query.value(5).toString()));
-            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,7,new QTableWidgetItem(query.value(6).toString()));
-            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,8,new QTableWidgetItem(query.value(7).toString()));
+            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,4,new QTableWidgetItem(query.value(5).toString()));
+            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,5,new QTableWidgetItem(query.value(6).toString()));
+            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,6,new QTableWidgetItem(query.value(7).toString()));
+            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,8,new QTableWidgetItem(query.value(9).toString()));
             QSqlQuery timeQuery;
             timeQuery.exec("select Wday,Cbegin,Cend from CTime where Cno='"+query.value(0).toString()+"' and Cterm='"+query.value(8).toString()+"'");
             QString time;
             QStringList timeThansfer;
             timeThansfer<<"一"<<"二"<<"三"<<"四"<<"五"<<"六"<<"日";
             if(timeQuery.lastError().type()==QSqlError::NoError){
                 while(timeQuery.next()){
-                    time+="周"+timeThansfer.at(timeQuery.value(0).toInt())+" 第"+timeQuery.value(1).toString()+"-"+timeQuery.value(2).toString()+"节 ";
+                    time+="周"+timeThansfer.at(timeQuery.value(0).toInt()-1)+" 第"+timeQuery.value(1).toString()+"-"+timeQuery.value(2).toString()+"节 ";
                 }
             }else{
                 QMessageBox::warning(this,"查询课程时间信息错误",timeQuery.lastError().text());
             }
 
-            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,9,new QTableWidgetItem(time));
+            ui->MyLessonWidget->setItem(ui->MyLessonWidget->rowCount()-1,7,new QTableWidgetItem(time));
         }
     }else{
         QMessageBox::warning(this,"查询课程信息错误",query.lastError().text());
@@ -273,7 +272,7 @@ void StudentWindow::on_ChooseLessonButton_clicked()
                 QString term;
                 if(ui->LessonWidget->item(index,9)->text()=="第一学期") term="1";
                 else term="2";
-                query.exec("insert into Stu_Cour values('"+data->sno+"','"+ui->LessonWidget->item(index,0)->text()+"','"+term+"',"+ui->LessonWidget->item(index,8)->text()+"); update CourseBasic set Ccur=Ccur+1 where Cno='"+ui->LessonWidget->item(index,0)->text()+"'");
+                query.exec("insert into Stu_Cour values('"+data->sno+"','"+ui->LessonWidget->item(index,0)->text()+"','"+term+"',''); update CourseBasic set Ccur=Ccur+1 where Cno='"+ui->LessonWidget->item(index,0)->text()+"'");
                 if(query.lastError().type()==QSqlError::NoError){
 
                 }else{

diff --git a/studentwindow.ui b/studentwindow.ui
@@ -126,7 +126,7 @@ hover{ background-color: rgba(255, 255, 255, 150);border:2px solid white;border-
        </rect>
       </property>
       <attribute name="horizontalHeaderDefaultSectionSize">
-       <number>118</number>
+       <number>135</number>
       </attribute>
       <column>
        <property name="text">
@@ -158,11 +158,6 @@ hover{ background-color: rgba(255, 255, 255, 150);border:2px solid white;border-
         <string>学分</string>
        </property>
       </column>
-      <column>
-       <property name="text">
-        <string>开课院系</string>
-       </property>
-      </column>
       <column>
        <property name="text">
         <string>开课年级</string>

diff --git a/teacherwindow.cpp b/teacherwindow.cpp
@@ -118,7 +118,7 @@ void TeacherWindow::on_StudentLessonBox_currentIndexChanged(const QString &arg1)
     ui->StudentWidget->clearContents();
     ui->StudentWidget->setRowCount(0);
     QSqlQuery query;
-    query.exec("select CourseBasic.Cno,Cname,Ssex,Sdept,Sgrade from Student,Stu_Cour,CourseBasic where CourseBasic.Cno=Stu_Cour.Cno and Stu_Cour.Sno=Student.Sno and Cname='"+arg1+"'");
+    query.exec("select Stu_Cour.Sno,Sname,Ssex,Sdept,Sgrade,Grade from Student,Stu_Cour,CourseBasic where CourseBasic.Cno=Stu_Cour.Cno and Stu_Cour.Sno=Student.Sno and Cname='"+arg1+"'");
     if(query.lastError().type()==QSqlError::NoError){
         while(query.next()){
             ui->StudentWidget->setRowCount(ui->StudentWidget->rowCount()+1);
@@ -127,6 +127,7 @@ void TeacherWindow::on_StudentLessonBox_currentIndexChanged(const QString &arg1)
             ui->StudentWidget->setItem(ui->StudentWidget->rowCount()-1,2,new QTableWidgetItem(query.value(2).toString()));
             ui->StudentWidget->setItem(ui->StudentWidget->rowCount()-1,3,new QTableWidgetItem(query.value(3).toString()));
             ui->StudentWidget->setItem(ui->StudentWidget->rowCount()-1,4,new QTableWidgetItem(query.value(4).toString()));
+            ui->StudentWidget->setItem(ui->StudentWidget->rowCount()-1,5,new QTableWidgetItem(query.value(5).toString()));
 
         }
     }else{
@@ -155,3 +156,21 @@ void TeacherWindow::on_ProWidget_itemDoubleClicked(QListWidgetItem *item)
     widget->setName(name);
     widget->show();
 }
+
+void TeacherWindow::on_toolButton_clicked()
+{
+    QList<QTableWidgetItem*> items=ui->StudentWidget->selectedItems();
+    if(items.size()<=0){
+        QMessageBox::warning(this,"错误","您没有选中任何学生！");
+    }else{
+        QString name=ui->StudentLessonBox->currentText();
+        QStringList cnos;
+        for(int i=0;i<items.size();i++){
+            int index=ui->StudentWidget->row(items.at(i));
+            cnos<<ui->StudentWidget->item(index,0)->text();
+        }
+        ModifyGradeWidget *widget=new ModifyGradeWidget();
+        widget->setMsg(name,cnos);
+        widget->show();
+    }
+}
diff --git a/teacherwindow.h b/teacherwindow.h
@@ -6,6 +6,7 @@
 #include<addprowidget.h>
 #include<addmsgwidget.h>
 #include<promsgwidget.h>
+#include<modifygradewidget.h>
 
 namespace Ui {
 class TeacherWindow;
@@ -39,6 +40,8 @@ private slots:
 
     void on_ProWidget_itemDoubleClicked(QListWidgetItem *item);
 
+    void on_toolButton_clicked();
+
 private:
     Ui::TeacherWindow *ui;
 };

diff --git a/teacherwindow.ui b/teacherwindow.ui
@@ -186,7 +186,7 @@ hover{ background-color: rgba(255, 255, 255, 150);border:2px solid white;border-
        </rect>
       </property>
       <attribute name="horizontalHeaderDefaultSectionSize">
-       <number>243</number>
+       <number>202</number>
       </attribute>
       <column>
        <property name="text">
@@ -213,6 +213,11 @@ hover{ background-color: rgba(255, 255, 255, 150);border:2px solid white;border-
         <string>入学年级</string>
        </property>
       </column>
+      <column>
+       <property name="text">
+        <string>课程成绩</string>
+       </property>
+      </column>
      </widget>
      <widget class="QWidget" name="widget_3" native="true">
       <property name="geometry">
@@ -248,6 +253,30 @@ hover{ background-color: rgba(255, 255, 255, 150);border:2px solid white;border-
          </property>
         </widget>
        </item>
+       <item>
+        <spacer name="horizontalSpacer_4">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QToolButton" name="toolButton">
+         <property name="styleSheet">
+          <string notr="true">background-color: rgba(255, 255, 255, 0);border:2px solid white;border-radius:10px;
+hover{ background-color: rgba(255, 255, 255, 150);border:2px solid white;border-radius:10px;background-color: rgba(255, 255, 255, 150);border:2px solid white;border-radius:10px;}</string>
+         </property>
+         <property name="text">
+          <string>录入成绩</string>
+         </property>
+        </widget>
+       </item>
        <item>
         <spacer name="horizontalSpacer">
          <property name="orientation">