unit MyNavEh;interface uses classes,windows,DBCtrls,db; type TMyDBNavigator=Class(TDBNavigator) Private procedure SetstrCaption; public constructor Create(AOwner:TComponent);override; procedure BtnClick(Index:TNavigateBtn);override; end; implementation var strCaption:array[0..9] of String=('第一条','上一条','下一条','末一条', '添加','删除','编辑','提交','取消','刷新'); procedure TMyDBNavigator.BtnClick(Index:TNavigateBtn); begin if (DataSource<>nil) and (DataSource.State<>dsInactive) then begin if not (csDesigning in ComponentState) then with DataSource.DataSet do begin case Index of nbPrior:Prior; nbNext:Next; nbFirst:First; nbLast:Last; nbEdit:Edit; nbCancel:Cancel; nbPost:Post; nbRefresh:Refresh; nbDelete: begin if MessageBox(Handle,'确认要删除这条记录吗?','警告', MB_OKCANCEL or MB_ICONWARNING)=ID_OK then Delete; end; end; end; end; end;constructor TMyDBNavigator.Create(AOwner:TComponent); begin inherited Create(AOwner); SetstrCaption; end;procedure TMyDBNavigator.SetstrCaption; var I:TNavigateBtn; K:Integer; begin K:=0; for I:=Low(Buttons) to High(Buttons) do begin Buttons[I].Caption:=strCaption[K]; Inc(K); end; end;end.
打开后在里面改,注意顺序
1. form1摆一个DBNavigator1
2\定义
type
TMyNavgator = class(TDBNavigator);
3.FormCreat时候
//去掉图片
TMyNavgator(DBNavigator1).Buttons[nbFirst].Glyph.Assign(nil);
//汉字
TMyNavgator(DBNavigator1).Buttons[nbFirst].Caption:='第一条';
TspeedButton(TMyNavgator(DBNavigator1).Buttons[nbFirst]).Glyph.LoadFromFile('D:\1.bmp');//图片
TMyNavgator(DBNavigator1).Buttons[nbFirst].Caption:='增加';
用FIRST,LAST之类的语句就可以实现,
不费事
uses classes,windows,DBCtrls,db;
type
TMyDBNavigator=Class(TDBNavigator)
Private
procedure SetstrCaption;
public
constructor Create(AOwner:TComponent);override;
procedure BtnClick(Index:TNavigateBtn);override;
end;
implementation
var
strCaption:array[0..9] of String=('第一条','上一条','下一条','末一条',
'添加','删除','编辑','提交','取消','刷新');
procedure TMyDBNavigator.BtnClick(Index:TNavigateBtn);
begin
if (DataSource<>nil) and (DataSource.State<>dsInactive) then
begin
if not (csDesigning in ComponentState) then
with DataSource.DataSet do
begin
case Index of
nbPrior:Prior;
nbNext:Next;
nbFirst:First;
nbLast:Last;
nbEdit:Edit;
nbCancel:Cancel;
nbPost:Post;
nbRefresh:Refresh;
nbDelete:
begin
if MessageBox(Handle,'确认要删除这条记录吗?','警告',
MB_OKCANCEL or MB_ICONWARNING)=ID_OK then
Delete;
end;
end;
end;
end;
end;constructor TMyDBNavigator.Create(AOwner:TComponent);
begin
inherited Create(AOwner);
SetstrCaption;
end;procedure TMyDBNavigator.SetstrCaption;
var
I:TNavigateBtn;
K:Integer;
begin
K:=0;
for I:=Low(Buttons) to High(Buttons) do
begin
Buttons[I].Caption:=strCaption[K];
Inc(K);
end;
end;end.