unit7.pas

实现对手机用户及通话信息的管理。分为管理员和用户两部分功能。能进行查询、修改、添加、删除等。移动电话管理系统

unit Unit7;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Grids, DBGrids, jpeg, ExtCtrls, DB, ADODB,ClassesU,
  DBCtrls, Mask,Config,Unit1;

type
  TForm7 = class(TForm)
    Image1: TImage;
    Label1: TLabel;
    DBGrid1: TDBGrid;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    DBGrid2: TDBGrid;
    Label5: TLabel;
    Label6: TLabel;
    DataSource1: TDataSource;
    ADODataSet1: TADODataSet;
    ADODataSet2: TADODataSet;
    DataSource2: TDataSource;
    DBEdit1: TDBEdit;
    DBComboBox1: TDBComboBox;
    DBEdit2: TDBEdit;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form7: TForm7;

implementation
     uses Control_UserU,Control_OperatorU,Unit3;
{$R *.dfm}

procedure TForm7.Button1Click(Sender: TObject);

begin
 Form3.Visible:=true;
    ADODataSet1.Active:=true;
 ADODataSet2.Active:=true;
end;

procedure TForm7.Button2Click(Sender: TObject);

begin
 if((ADODataSet2.State=dsInsert)or(ADODataSet2.State=dsEdit)) then

ADODataSet2.Post;

end;

procedure TForm7.Button3Click(Sender: TObject);

var q1,q2:integer;
sq1:string;
 user1:TUser;
 ADOQuery:TADOQuery;
begin
  Config.ADOCon:=TADOConnection.Create(nil);
  Config.ADOCon.LoginPrompt:=false;
  Config.ADOCon.KeepConnection:=true;
  begin
    Config.ADOCon.ConnectionString:=Config.connectinStr;
    Config.ADOCon.Open;
  end;
  ADOQuery:=TADOQuery.Create(nil);
  user1:=TUser.Create;
if MessageBox(Handle,'你确定要删除吗','信息',MB_ICONQUESTION or MB_OKCANCEL)=IDOK then
   begin
      ADODataSet2.Delete;
      user1.p_no:=DBEdit1.Text;
      Control_UserU.DelUser(user1.p_no);
       ADODataSet1.Active:=false;
 ADODataSet2.Active:=false;
        ADODataSet1.Active:=true;
 ADODataSet2.Active:=true;

  end
  else
  exit;
  end;

procedure TForm7.Button4Click(Sender: TObject);
begin
Close;
end;

end.