修道导入课程时出现'NULL'院系的问题

shiyu-coder · Dec 26, 2020 · 881c0ff · 881c0ff
1 parent f50471b
commit 881c0ff
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Showing 3 changed files with 19 additions and 7 deletions.
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, 2020-12-26T15:15:42. -->
+<!-- Written by QtCreator 4.11.0, 2020-12-26T17:34:57. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>

diff --git a/dataquery.cpp b/dataquery.cpp
@@ -105,18 +105,18 @@ QString DataQuery::insertLesson(QString cno,QString cname,QString cchar,QString
     QString climit = "50";
     QString ccur="0";
     QString sql="insert into CourseBasic values('"+cno+"'";
-    if(cchar.size()>0) sql+=",'"+cname+"'";
+    if(cname!="NULL"&&cname.size()>0) sql+=",'"+cname+"'";
     else sql+=",NULL";
 
     sql+=","+climit+","+ccur;
 
-    if(cchar.size()>0) sql+=",'"+cchar+"'";
+    if(cchar!="NULL"&&cchar.size()>0) sql+=",'"+cchar+"'";
     else sql+=",NULL";
 
-    if(cdept.size()>0) sql+=",'"+cdept+"'";
+    if(cdept!="NULL"&&cdept.size()>0) sql+=",'"+cdept+"'";
     else sql+=",NULL";
 
-    if(ccredit.size()>0) sql+=",'"+ccredit+"'";
+    if(ccredit!="NULL"&&ccredit.size()>0) sql+=",'"+ccredit+"'";
     else sql+=",NULL";
 
     sql+=",'"+cgrade+"')";

diff --git a/loadclassfromwebwidget.cpp b/loadclassfromwebwidget.cpp
@@ -243,7 +243,13 @@ void LoadClassFromWebWidget::getLessonMsgFromHtml(){
             QSqlQuery query2;
             qDebug()<<"tno----"<<tno;
             QStringList sqls;
-            sqls<<"create login T"+tno+" with password='123456', default_database=E_Chain;";
+            QString res;
+            QSqlQuery query3,query4;
+            query3.exec("create login T"+tno+" with password='123456', default_database=E_Chain;");
+            query4.exec("create login T"+tno+" with password='123456', default_database=E_Chain_Database;");
+            if(query3.lastError().type()!=QSqlError::NoError && query4.lastError().type()!=QSqlError::NoError){
+                res+=query3.lastError().text()+"\n"+query4.lastError().text();
+            }
             sqls<<"create user T"+tno+" for login T"+tno+" with default_schema=dbo";
             sqls<<"GRANT SELECT ON CourseBasic TO T"+tno+"";
             sqls<<"GRANT SELECT ON CTime TO T"+tno+"";
@@ -263,7 +269,6 @@ void LoadClassFromWebWidget::getLessonMsgFromHtml(){
             sqls<<"CREATE VIEW T"+tno+"_TP AS SELECT Sno, ProjectName, Reason, Response FROM ProjectAppli, ProjectLst WHERE ProjectLst.Tno='"+tno+"' AND ProjectAppli.ProjectName=ProjectLst.ProgramName";
             sqls<<"GRANT SELECT, UPDATE(Response) ON T"+tno+"_TP TO T"+tno+"";
 
-            QString res;
             for(int i=0;i<sqls.size();i++){
                 query2.exec(sqls.at(i));
                 if(query2.lastError().type()!=QSqlError::NoError){
@@ -275,5 +280,12 @@ void LoadClassFromWebWidget::getLessonMsgFromHtml(){
         QMessageBox::warning(this,"查询教师列表错误",query.lastError().text());
     }
 
+    //删除院系“NULL”
+    QSqlQuery querynull;
+    querynull.exec("update CourseBasic set Cdept='' where Cdept='NULL'; delete from Dept where Dname='NULL'");
+    if(querynull.lastError().type()!=QSqlError::NoError){
+        ui->spiderMsg->append(data->getCurrentTime()+"Delete Dept named 'NULL' failed!");
+    }
+
     ui->spiderMsg->append(data->getCurrentTime()+"Successfully imported "+QString::number(count)+" courses");
 }