📄 unit3.pas
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unit Unit3;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ComCtrls, Buttons, DBCtrls, Mask, Grids, DBGrids,
FR_DSet, FR_DBSet, FR_Class, DB, ADODB, DBActns, ActnList;
type
Tform3 = class(TForm)
PageControl1: TPageControl;
TabSheet1: TTabSheet;
TabSheet2: TTabSheet;
DBGrid1: TDBGrid;
DBGrid2: TDBGrid;
RadioButton2: TRadioButton;
RadioButton1: TRadioButton;
DBEdit15: TDBEdit;
Label2: TLabel;
Label1: TLabel;
DBEdit1: TDBEdit;
DBEdit3: TDBEdit;
Label3: TLabel;
DBEdit4: TDBEdit;
Label15: TLabel;
DBEdit5: TDBEdit;
Label5: TLabel;
DBComboBox2: TDBComboBox;
Label4: TLabel;
DBEdit6: TDBEdit;
Label6: TLabel;
DBEdit7: TDBEdit;
Label7: TLabel;
Label8: TLabel;
DBEdit8: TDBEdit;
DBEdit11: TDBEdit;
Label11: TLabel;
Label10: TLabel;
DBEdit10: TDBEdit;
DBEdit9: TDBEdit;
Label9: TLabel;
Label19: TLabel;
DBEdit2: TDBEdit;
DBEdit12: TDBEdit;
Label12: TLabel;
Label13: TLabel;
DBEdit13: TDBEdit;
DBEdit14: TDBEdit;
BitBtn4: TBitBtn;
BitBtn3: TBitBtn;
BitBtn2: TBitBtn;
BitBtn5: TBitBtn;
BitBtn10: TBitBtn;
BitBtn11: TBitBtn;
BitBtn12: TBitBtn;
BitBtn13: TBitBtn;
DBGrid3: TDBGrid;
stb: TStatusBar;
GroupBox1: TGroupBox;
ComboBox1: TComboBox;
Label16: TLabel;
Label17: TLabel;
ComboBox2: TComboBox;
Edit1: TEdit;
BitBtn9: TBitBtn;
BitBtn6: TBitBtn;
BitBtn8: TBitBtn;
BitBtn7: TBitBtn;
BitBtn1: TBitBtn;
DataSource1: TDataSource;
ADOQuery1: TADOQuery;
frReport1: TfrReport;
frDBDataSet1: TfrDBDataSet;
ADOQuery1DSDesigner: TWideStringField;
ADOQuery1DSDesigner2: TWideStringField;
ADOQuery1DSDesigner3: TWideStringField;
ADOQuery1DSDesigner4: TWideStringField;
ADOQuery1DSDesigner5: TDateTimeField;
ADOQuery1DSDesigner6: TDateTimeField;
ADOQuery1DSDesigner7: TWideStringField;
ADOQuery1DSDesigner8: TWideStringField;
ADOQuery1DSDesigner9: TDateTimeField;
ADOQuery1DSDesigner10: TWideStringField;
ADOQuery1DSDesigner11: TWideStringField;
ADOQuery1DSDesigner12: TDateTimeField;
ADOQuery1DSDesigner13: TWideStringField;
ADOQuery1DSDesigner14: TDateTimeField;
ADOQuery1DSDesigner15: TDateTimeField;
ADOQuery1DSDesigner16: TWideStringField;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure BitBtn1Click(Sender: TObject);
procedure qSearch();
procedure selectDB(_strsql:string;_Query: TADOQuery;select:boolean);
procedure RadioButton1Click(Sender: TObject);
procedure RadioButton2Click(Sender: TObject);
procedure BitBtn11Click(Sender: TObject);
procedure BitBtn7Click(Sender: TObject);
procedure DataSource1DataChange(Sender: TObject; Field: TField);
procedure DataSource1StateChange(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure BitBtn3Click(Sender: TObject);
procedure BitBtn4Click(Sender: TObject);
procedure BitBtn10Click(Sender: TObject);
procedure BitBtn12Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure BitBtn6Click(Sender: TObject);
procedure BitBtn9Click(Sender: TObject);
procedure BitBtn5Click(Sender: TObject);
private
{ Private declarations }
bystr:string;
public
{ Public declarations }
end;
var
form3: Tform3;
implementation
{$R *.dfm}
procedure tform3.qSearch();
var
strsql:string;
strzd,strtj,strval:string;
begin
if edit1.Text ='' then exit;
if combobox1.ItemIndex =3 then
strval:='#'+edit1.Text+'#'
else
strval:=''''+edit1.Text+'''';
strzd:=combobox1.Text ;
strtj:=combobox2.Text;
strsql:='select * from tbk where '+
strzd+' '+strtj+' '+strval ;
strsql:=strsql+' order by '+bystr;
selectdb(strsql,adoquery1,true);
showmessage('共找到'+inttostr(adoquery1.RecordCount)+'条记录');
end;
procedure tform3.selectDB(_strsql:string;_Query: TADOQuery;select:boolean);
begin
_query.Close;
_query.SQL.Text:=_strsql;
if select then _query.Open
else
_query.ExecSQL;
end;
procedure Tform3.FormClose(Sender: TObject; var Action: TCloseAction);
begin
datasource1.DataSet.Close;
Action := caFree ;
end;
procedure Tform3.BitBtn1Click(Sender: TObject);
var
strsql:string;
begin
strsql:='select * from tbk order by '+bystr;
selectdb(strsql,adoquery1,true);
end;
procedure Tform3.RadioButton1Click(Sender: TObject);
begin
if RadioButton1.Checked then
bystr:='档案号'
else
bystr:='入库时间' ;
end;
procedure Tform3.RadioButton2Click(Sender: TObject);
begin
if RadioButton1.Checked then
bystr:='档案号'
else
bystr:='入库时间' ;
end;
procedure Tform3.BitBtn11Click(Sender: TObject);
begin
if MessageDlg('确认删除档案号['+dbedit1.Text+']'+dbedit3.Text+'的记录吗?',
mtConfirmation, [mbYes, mbNo], 0) = mrYes then
adoquery1.Delete;
end;
procedure Tform3.BitBtn7Click(Sender: TObject);
begin
qsearch();
end;
procedure Tform3.DataSource1DataChange(Sender: TObject; Field: TField);
begin
stb.Panels.Items[2].Text:='当前记录:'+IntToStr(adoquery1.RecNo );
stb.Panels.Items[1].Text:='记录总数:'+IntToStr(DataSource1.DataSet.RecordCount);
end;
procedure Tform3.DataSource1StateChange(Sender: TObject);
begin
case DataSource1.State of
dsBrowse :stb.Panels.Items[0].Text:='[浏览模式]';
dsEdit:stb.Panels.Items[0].Text:='[编辑模式]';
dsInsert:stb.Panels.Items[0].Text:='[插入模式]';
else stb.Panels.Items[0].Text:='[其他模式]';
end;
end;
procedure Tform3.BitBtn2Click(Sender: TObject);
begin
adoquery1.First;
end;
procedure Tform3.BitBtn3Click(Sender: TObject);
begin
adoquery1.Prior;
end;
procedure Tform3.BitBtn4Click(Sender: TObject);
begin
adoquery1.Next;
end;
procedure Tform3.BitBtn10Click(Sender: TObject);
begin
adoquery1.Append;
end;
procedure Tform3.BitBtn12Click(Sender: TObject);
begin
adoquery1.Post;
end;
procedure Tform3.FormCreate(Sender: TObject);
begin
bystr:='档案号';
end;
procedure Tform3.BitBtn6Click(Sender: TObject);
begin
frReport1.ShowReport ;
end;
procedure Tform3.BitBtn9Click(Sender: TObject);
begin
self.Close;
end;
procedure Tform3.BitBtn5Click(Sender: TObject);
begin
adoquery1.Last ;
end;
end.
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