unit10.pas

如何为 教师和学生准备方便易查的学习资源是课程编制面临的新的巨大的课题。在教学资源的选取上

unit Unit10;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ExtCtrls,unit7;

type
  TForm10 = class(TForm)
    Panel1: TPanel;
    Label2: TLabel;
    Edit1: TEdit;
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form10: TForm10;

implementation

uses Unit5, Unit1;

{$R *.dfm}

procedure TForm10.Button1Click(Sender: TObject);
var
  str: String;
begin
try
datamodule7.ADOConnection1.BeginTrans;
datamodule7.ADOQuery1.Close;
datamodule7.ADOQuery1.SQL.Clear;
str := 'update teacher set 教师名 = ''' + Edit1.Text + '''' + ' where 教师号 = ''' + Form1.Edit1.Text +'''';
//showmessage(str);
datamodule7.ADOQuery1.SQL.Add(str);
//datamodule7.ADOQuery1.Parameters.ParamByName('教师名').Value := edit1.Text;
datamodule7.ADOQuery1.ExecSQL;
showmessage('修改成功!');
datamodule7.ADOConnection1.CommitTrans;
except
showmessage('修改失败!');
datamodule7.ADOConnection1.RollbackTrans;
end;
edit1.Text:='';
end;

procedure TForm10.Button2Click(Sender: TObject);
begin
form5.show;
form10.close;
end;

end.