发布时间 : 星期四 文章数据库课程设计报告(员工培训管理系统)更新完毕开始阅读
}
m_pRecordset = m_pConnection->Execute((_bstr_t)sql,&RecordsAffected,adCmdText); //如果找到
if(!m_pRecordset->adoEOF) { }
else MessageBox(\用户名或密码有误\
RecordsAffected=m_pRecordset->GetCollect(\CString authority=(LPCSTR)_bstr_t(RecordsAffected); //int i=(int)RecordsAffected.iVal; if(authority==\ }
this->ShowWindow(SW_HIDE); id=this->m_id; employer dlg; dlg.DoModal();
this->ShowWindow(SW_SHOW); this->ShowWindow(SW_HIDE); teacher dlg; dlg.DoModal();
this->ShowWindow(SW_SHOW);
}else {
//退出按钮功能，直接调用exit(0)退出整个程序 void CEmploymentDlg::OnButton2() {exit(0);}
/* */
void employer::OnButton1()
1.这个界面主要是有三个按钮，用来选择进入不同的功能区
{ }
void employer::OnButton2() { }
void employer::OnButton3() { }
void employer::OnButton4() { }
exit(0);
this->ShowWindow(SW_HIDE);//当前界面隐藏
employer_information dlg; //需要添加该C***Dlg.h头文件，否则编译通不过 dlg.DoModal();
this->ShowWindow(SW_SHOW);
this->ShowWindow(SW_HIDE);//当前界面隐藏
employer_score dlg; //需要添加该C***Dlg.h头文件，否则编译通不过 dlg.DoModal();
this->ShowWindow(SW_SHOW);
this->ShowWindow(SW_HIDE);//当前界面隐藏
employer_chioce dlg; //需要添加该C***Dlg.h头文件，否则编译通不过 dlg.DoModal();
this->ShowWindow(SW_SHOW);
/*
点击显示个人课程，会显示出个人课程 这部份功能主要有： 1.查找
2.增加 3.删除 */
//增加选择课程 /*
1.连接数据库
2.定义sql1，sql2用于获得信息，和添加课程
sql.Format(\
sql2.Format(\C_NAME,COUNT(C_ID) as num FROM TRAINING_PLAN,PERSON,COURSE WHERE P_ID=T_PERSON and C_ID=T_COURSE GROUP BY C_NAME\ */
void employer_chioce::OnButton1() {
m_pRecordset2 = m_pConnection->Execute((_bstr_t)sql2,&RecordsAffected2,adCmdText); UpdateData(TRUE);
_ConnectionPtr m_pConnection; ::CoInitialize(NULL); try { }
catch(_com_error e) { }
//定义sql查询 CString sql,sql2;
variant_t RecordsAffected,RecordsAffected2; _RecordsetPtr m_pRecordset,m_pRecordset2;
sql.Format(\
sql2.Format(\C_NAME,COUNT(C_ID) as num FROM TRAINING_PLAN,PERSON,COURSE WHERE //执行SQL查询
m_pRecordset = m_pConnection->Execute((_bstr_t)sql,&RecordsAffected,adCmdText);
::CoUninitialize();
AfxMessageBox(e.ErrorMessage()); return;
m_pConnection.CreateInstance(\
_bstr_t strConn = \Security=SSPI;Persist Security m_pConnection->Open(strConn,\3.差错控制选课人数与选课上限人数
4.其余的功能和增加功能只是sql语句的差别，就不详细描述了
Info=False;Initial Catalog=Employee training management system;Data Source=520-002\
P_ID=T_PERSON and C_ID=T_COURSE GROUP BY C_NAME\
RecordsAffected=m_pRecordset->GetCollect(\CString number=(LPCSTR)_bstr_t(RecordsAffected); RecordsAffected2=m_pRecordset2->GetCollect(\CString num=(LPCSTR)_bstr_t(RecordsAffected2); if(num<=number){
_variant_t ra;
_bstr_t strAdd=\strAdd=strAdd+id+\
strAdd=strAdd+m_add_id+\m_pConnection->Execute(strAdd,&ra,adCmdText); m_pConnection->Close(); //以下显示当前数据 CString
WHERE
P_ID=T_PERSON
AND
strSQL=\
FROM
C_ID=T_COURSE
AND
P_NAME,C_ID,C_NAME,C_TEACHER,C_CLASSROOM,C_CLASSTIME,C_STATE,T_EXAM_DATE TRAINING_PLAN,PERSON,COURSE,APPRISEMENT A_CODE=T_APPRISEMENT and T_PERSON= \ }
//显示个人选择课程
void employer_chioce::OnButton4() {
// TODO: Add your control notification handler code here UpdateData(TRUE); CString
WHERE
P_ID=T_PERSON
AND
m_adodc2.SetRecordSource(strSQL); m_adodc2.Refresh();
m_datagrid2.ShowWindow(SW_SHOW); AfxMessageBox(\选课成功\UpdateData(FALSE); }else { }
AfxMessageBox(\选课失败,选课人数已达到上限!\
tmpStr,strSQL=\
FROM AND
C_ID=T_COURSE
P_NAME,C_ID,C_NAME,C_TEACHER,C_CLASSROOM,C_CLASSTIME,C_STATE,T_EXAM_DATE TRAINING_PLAN,PERSON,COURSE,APPRISEMENT A_CODE=T_APPRISEMENT and T_PERSON= \ }
//删除选择课程
void employer_chioce::OnButton2() {
// TODO: Add your control notification handler code here m_adodc2.SetRecordSource(strSQL); m_adodc2.Refresh();
m_datagrid2.ShowWindow(SW_SHOW); UpdateData(FALSE);