unit8.pas

学生缴费管理系统是以面向对象的观点进行开发的。根据对学生缴费信息与软件要求所做分析然后利用DELPHI开发出来的软件

unit Unit8;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, DBTables, StdCtrls;

type
  TForm8 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Label3: TLabel;
    Edit2: TEdit;
    Label4: TLabel;
    Edit3: TEdit;
    Label5: TLabel;
    Edit4: TEdit;
    Button1: TButton;
    Button2: TButton;
    DataSource1: TDataSource;
    Query1: TQuery;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form8: TForm8;

implementation
 uses unit2;
{$R *.dfm}

procedure TForm8.Button1Click(Sender: TObject);
begin
  if (edit1.Text<>'') and (edit2.Text<>'') and (edit3.Text<>'')  then

  begin
  if edit2.Text=edit3.Text then
  begin
  query1.Close;
query1.SQL.Clear;
query1.SQL.Add('insert into 用户');
query1.SQL.Add('(用户名,密码,用户信息)');
query1.SQL.Add('values('''+edit1.text+''','''+edit2.text+''','''+edit4.text+''');');
query1.ExecSQL;
 showmessage('注册成功！！！');
end
else showmessage('输入不正确!!!!');
end

end;

procedure TForm8.Button2Click(Sender: TObject);
begin
  form2.Show;
  form8.Close;
end;

procedure TForm8.FormClose(Sender: TObject; var Action: TCloseAction);
begin
form2.Show;
end;

end.