unit19.~pas

一个简单的旅游管理系统

unit Unit19;

interface

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

type
  TForm19 = class(TForm)
    GroupBox1: TGroupBox;
    Label2: TLabel;
    Label5: TLabel;
    Label4: TLabel;
    Label3: TLabel;
    Label6: TLabel;
    Label8: TLabel;
    Label1: TLabel;
    Label7: TLabel;
    Edit2: TEdit;
    Edit1: TEdit;
    Edit3: TEdit;
    ComboBox1: TComboBox;
    Edit5: TEdit;
    Edit6: TEdit;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Edit7: TEdit;
    Label9: TLabel;
    Edit8: TEdit;
    Edit4: TEdit;
    ADOConnection1: TADOConnection;
    ADOQuery1: TADOQuery;
    Label10: TLabel;
    Label11: TLabel;
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form19: TForm19;

implementation

uses Unit18;

{$R *.dfm}

procedure TForm19.Button2Click(Sender: TObject);
begin
combobox1.text:='男';
edit1.Text:='';
edit2.Text:='';
edit3.Text:='';
edit4.Text:='';
edit5.Text:='';
edit6.Text:='';
edit7.Text:='';
edit8.Text:='';
end;

procedure TForm19.Button3Click(Sender: TObject);
begin
form19.close;
end;

procedure TForm19.FormCreate(Sender: TObject);
begin
combobox1.text:='男';
end;

procedure TForm19.Button1Click(Sender: TObject);
begin
if(edit1.text='') or (edit2.text='')then
begin
showmessage('请输入必填信息');
exit;
end;
adoquery1.close;
adoquery1.sql.clear;
adoquery1.sql.add('select * from 客户信息表 where 客户号=:id');
adoquery1.Parameters.ParamByName('id').Value:=trim(edit1.text);
adoquery1.Open;
if adoquery1.Bof and adoquery1.Eof then
begin
adoquery1.sql.Clear;
adoquery1.SQL.Add('insert into 客户信息表(客户号,姓名,性别,生日,兴趣爱好,联系电话,QQ号码,E-MAIL地址,地址)');
adoquery1.SQL.Add(' values(:id,:name,:sex,:age,:aihao,:tele,:qq,:email,:adds)');
adoquery1.Parameters.ParamByName('id').value:=trim(edit1.text);
adoquery1.Parameters.ParamByName('name').value:=trim(edit2.text);
adoquery1.Parameters.ParamByName('sex').value:=trim(combobox1.text);
adoquery1.Parameters.ParamByName('age').value:=trim(edit3.text);
adoquery1.Parameters.ParamByName('aihao').value:=trim(edit4.text);
adoquery1.Parameters.ParamByName('tele').value:=trim(edit5.text);
adoquery1.Parameters.ParamByName('qq').value:=trim(edit6.text);
adoquery1.Parameters.ParamByName('email').value:=trim(edit7.text);
adoquery1.Parameters.ParamByName('adds').value:=trim(edit8.text);
adoquery1.ExecSQL;
showmessage('添加客户成功');
end
else
begin
showmessage('客户号已经存在');
adoquery1.Close;
exit;
end;
end;

end.