Unit20.pas
资源名称:HIS.rar [点击查看]
上传用户:fjdqny
上传日期:2016-10-26
资源大小:6299k
文件大小:3k
源码类别:
Delphi控件源码
开发平台:
Delphi
- unit Unit20;
- interface
- uses
- Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
- Dialogs, Grids, DBGrids, StdCtrls, ComCtrls, DB, ADODB;
- type
- TForm20 = class(TForm)
- PageControl1: TPageControl;
- TabSheet1: TTabSheet;
- TabSheet2: TTabSheet;
- Label1: TLabel;
- Edit1: TEdit;
- Label2: TLabel;
- Label3: TLabel;
- Edit2: TEdit;
- Edit3: TEdit;
- Button1: TButton;
- Button2: TButton;
- Button3: TButton;
- DBGrid1: TDBGrid;
- Button4: TButton;
- Button5: TButton;
- Button6: TButton;
- ADOConnection1: TADOConnection;
- ADOQuery1: TADOQuery;
- ADOQuery2: TADOQuery;
- DataSource1: TDataSource;
- DataSource2: TDataSource;
- DBGrid2: TDBGrid;
- procedure FormCreate(Sender: TObject);
- procedure Button1Click(Sender: TObject);
- procedure Button3Click(Sender: TObject);
- procedure Button4Click(Sender: TObject);
- procedure Button5Click(Sender: TObject);
- procedure Button6Click(Sender: TObject);
- procedure Button2Click(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
- var
- Form20: TForm20;
- Bedno,Isfree:Char;
- implementation
- {$R *.dfm}
- procedure TForm20.FormCreate(Sender: TObject);
- begin
- adoquery1.Close;
- adoquery1.SQL.Clear;
- adoquery1.SQL.Add('select * from chuangwei');
- adoquery1.Open;
- end;
- procedure TForm20.Button1Click(Sender: TObject);
- begin
- if (Edit1.Text<>'') then
- begin
- adoquery1.Open;
- adoquery1.SQL.Clear;
- adoquery1.SQL.Add('insert into chuangwei(Bedno,Isfree) values(:Bedno,:Isfree)');
- adoquery1.Parameters.ParamByName('Bedno').Value:=Edit1.Text;
- adoquery1.Parameters.ParamByName('Isfree').Value:=Edit2.Text;
- adoquery1.ExecSQL;
- adoquery1.Close;
- adoquery1.SQL.Clear;
- adoquery1.SQL.Add('select * from chuangwei');
- adoquery1.Open;
- edit1.Clear;edit2.Clear;
- showmessage('数据已经添加成功!');
- end
- else
- if (Edit1.Text='') then
- showmessage('请输入床位编号!');
- end;
- procedure TForm20.Button3Click(Sender: TObject);
- begin
- if (Edit3.Text<>'') then
- begin
- adoquery2.Close;
- adoquery2.SQL.Clear;
- adoquery2.SQL.Add('select * from chuangwei where Bedno='''+edit3.Text+'''');
- adoquery2.Open;
- end
- else
- showmessage('请输入床位编号!');
- end;
- procedure TForm20.Button4Click(Sender: TObject);
- begin
- if (edit3.Text<>'') then
- begin
- adoquery2.Close;
- adoquery2.SQL.Clear;
- adoquery2.SQL.Add('delete from chuangwei where Bedno='''+edit3.Text+'''');
- adoquery2.ExecSQL;
- adoquery1.Close;
- adoquery1.SQL.Clear;
- adoquery1.SQL.Add('select * from chuangwei');
- adoquery1.Open;
- showmessage('数据已经删除成功!');
- end
- end;
- procedure TForm20.Button5Click(Sender: TObject);
- begin
- adoquery2.Post;
- adoquery1.Close;
- adoquery1.SQL.Clear;
- adoquery1.SQL.Add('select * from chuangwei');
- adoquery1.Open;
- showmessage('数据已经修改成功!');
- end;
- procedure TForm20.Button6Click(Sender: TObject);
- begin
- form20.Close;
- end;
- procedure TForm20.Button2Click(Sender: TObject);
- begin
- form20.Close;
- end;
- end.