adminman.cpp

C++BUILDER实现的高校毕业生就业信息管理系统 是大学本科的毕业设计论文

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "AdminMan.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TfrmAdmin *frmAdmin;
//---------------------------------------------------------------------------
__fastcall TfrmAdmin::TfrmAdmin(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TfrmAdmin::btn_CancelClick(TObject *Sender)
{
        Close();
}
//---------------------------------------------------------------------------
void __fastcall TfrmAdmin::btn_EnterClick(TObject *Sender)
{
        if((txt_Loginid->Text.IsEmpty())||(txt_Name->Text.IsEmpty())||(txt_Pass->Text.IsEmpty()))
        {
             Application->MessageBoxA("请输入完整的信息！","警告！",MB_OK);
             return;
        }

        if(method==0)//新增管理员
        {
                        ADODataSet1->CommandText="select * from tbAdmin where loginid='" + txt_Loginid->Text + "'";
                ADODataSet1->Open();
                if(!ADODataSet1->Eof)
                {
                         Application->MessageBoxA("该用户已经存在！","警告！",MB_OK);
                         ADODataSet1->Close();
                         return;
                 }

                ADODataSet1->Close();
                        ADOCommand1->CommandText="insert tbAdmin(loginid,name,pass) values('" + txt_Loginid->Text + "','"+txt_Name->Text + "','" + txt_Pass->Text +"')";
                        ADOCommand1->Execute();
                        Application->MessageBoxA("管理员账户添加成功！","成功！",MB_OK);
                        Close();

        }
        if(method==1)//修改管理员信息
        {
            ADOCommand1->CommandText="update tbAdmin set name='" + txt_Name->Text +"',pass='"+txt_Pass->Text+"' where loginid='"+id+"'";
            ADOCommand1->Execute();
            Application->MessageBoxA("管理员账户修改成功！","成功！",MB_OK);
            Close();
        }
}
//---------------------------------------------------------------------------


void __fastcall TfrmAdmin::FrmAdmin_OnShow(TObject *Sender)
{
             if(method==1)
       {
               txt_Loginid->Text=id;
               ADODataSet1->CommandText="select * from tbAdmin where Loginid='" + id +"'";
               ADODataSet1->Open();
               txt_Name->Text=ADODataSet1->FieldByName("name")->AsString;
               txt_Pass->Text=ADODataSet1->FieldByName("pass")->AsString;
               txt_Name->Text=txt_Name->Text.TrimRight();
               txt_Pass->Text=txt_Pass->Text.TrimRight();
               ADODataSet1->Close();
               txt_Loginid->Enabled=false;
        }
}
//---------------------------------------------------------------------------