📄 yhgl.pas
字号:
unit yhgl;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
ExtCtrls, StdCtrls, Grids, DBGrids, Db, DBTables;
type
Tfrm_yhgl = class(TForm)
Panel1: TPanel;
GroupBox1: TGroupBox;
DBGrid1: TDBGrid;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Bevel1: TBevel;
Button4: TButton;
Button5: TButton;
DataSource1: TDataSource;
Query1: TQuery;
Query2: TQuery;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
frm_yhgl: Tfrm_yhgl;
s,oldpswd:string;
implementation
uses adduser, changepawd;
{$R *.DFM}
procedure Tfrm_yhgl.Button1Click(Sender: TObject);
begin
Frm_adduser:=Tfrm_adduser.create(application);
Frm_adduser.show;
end;
procedure Tfrm_yhgl.Button2Click(Sender: TObject);
begin
Frm_changepawd:=Tfrm_changepawd.create(application);
Frm_changepawd.show;
with DBGrid1.DataSource.DataSet do
begin
GotoBookmark(pointer(DBGrid1.SelectedRows.CurrentRowSelected));
s:=Fields[0].AsString;
oldpswd:=fields[1].asstring;
end;
Frm_changepawd.edit1.text:=s;
Frm_changepawd.edit1.enabled:=false;
end;
procedure Tfrm_yhgl.Button5Click(Sender: TObject);
begin
close;
end;
procedure Tfrm_yhgl.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Action:=cafree;
end;
procedure Tfrm_yhgl.Button3Click(Sender: TObject);
var s,sql:string;
begin
with DBGrid1.DataSource.DataSet do
begin
GotoBookmark(pointer(DBGrid1.SelectedRows.CurrentRowSelected));
s:=Fields[0].AsString;
end;
if s='system' then showmessage('你不能删除系统用户')
else
begin
if Application.MessageBox(pchar('是否删除用户'+s),'确认要删除吗?',mb_IconInformation+mb_OK+mb_OKCancel)=IDCancel then Exit;
Sql := 'Delete From yhklb Where dlyh='''+s+''' ';
Query2.Close;
Query2.Sql.Clear;
Query2.Sql.Add(sql);
Query2.ExecSQL;
Query1.Close;
Query1.Open;
end;
end;
end.
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -