【delphi开源代码栏目提醒】:以下是网学会员为您推荐的delphi开源代码-MRCLXX_CX.pas,希望本篇文章对您学习有所帮助。
unit MRCLXX_CX;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons;
type
TFRM_CLXX_CX = class(TForm)
GroupBox1: TGroupBox;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
RadioButton1: TRadioButton;
RadioButton2: TRadioButton;
ComboBox1: TComboBox;
ComboBox2: TComboBox;
procedure FormShow(Sender: TObject);
procedure BitBtn1Click(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure RadioButton1Click(Sender: TObject);
procedure RadioButton2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
FRM_CLXX_CX: TFRM_CLXX_CX;
implementation
uses MR_DATA, MRCLXX;
{$R *.dfm}
procedure TFRM_CLXX_CX.FormShow(Sender: TObject);
begin
combobox1.Clear;
combobox2.Clear;
with data.ADOd do
begin
close;
sql.Clear;
sql.Add('select distinct cl_name from tb_cl');
open;
end;
if data.ADOd.RecordCount>0 then
begin
while not data.ADOd.Eof do
begin
combobox1.Items.Add(data.ADOd.fieldbyname('cl_name').AsString);
data.ADOd.Next;
end;
end;
with data.ADOd do
begin
close;
sql.Clear;
sql.Add('select distinct cl_gys from tb_cl');
open;
end;
if data.ADOd.RecordCount>0 then
begin
while not data.ADOd.Eof do
begin
combobox2.Items.Add(data.ADOd.fieldbyname('cl_gys').AsString);
data.ADOd.Next;
end;
end;
end;
procedure TFRM_CLXX_CX.BitBtn1Click(Sender: TObject);
var
s,p : string;
begin
p := '';
s := 'aa';
if RadioButton1.Checked = true then
begin
p := 'cl_name';
s := trim(combobox1.Text);
end;
if RadioButton2.Checked = true then
begin
p := 'cl_gys';
s := trim(combobox2.Text);
end;
if (s <> 'aa')and(s <> '') then
begin
with data.ADOa do
begin
close;
sql.Clear;
sql.Add('select * from tb_cl where '+p+'='+''''+s+'''');
open;
end;
if data.ADOa.RecordCount> 0 then
begin
FRM_CLXX.edit1.Text := data.ADOa.fieldbyname('cl_hh').AsString;
FRM_CLXX.edit2.Text := data.ADOa.fieldbyname('cl_gys').AsString;
FRM_CLXX.edit3.Text := data.ADOa.fieldbyname('cl_dw').AsString;
FRM_CLXX.edit4.Text := floattostr(data.ADOa.fieldbyname('cl_dj').AsFloat);
FRM_CLXX.edit5.Text := data.ADOa.fieldbyname('cl_rname').AsString;
FRM_CLXX.edit6.Text := data.ADOa.fieldbyname('cl_name').AsString;
FRM_CLXX.edit7.Text := data.ADOa.fieldbyname('cl_cd').AsString;
FRM_CLXX.ToolButton8.Enabled := true;
FRM_CLXX.ToolButton9.Enabled := true;
FRM_CLXX.ToolButton10.Enabled := true;
FRM_CLXX.ToolButton11.Enabled := true;
end
else
begin
FRM_CLXX.edit1.Text := '';
FRM_CLXX.edit2.Text := '';
FRM_CLXX.edit3.Text := '';
FRM_CLXX.edit4.Text := '';
FRM_CLXX.edit5.Text := '';
FRM_CLXX.edit6.Text := '';
FRM_CLXX.edit7.Text := '';
FRM_CLXX.ToolButton8.Enabled := false;
FRM_CLXX.ToolButton9.Enabled := false;
FRM_CLXX.ToolButton10.Enabled := false;
FRM_CLXX.ToolButton11.Enabled := false;
end;
end
else
begin
showmessage('查询条件不能为空。');
end;
end;
procedure TFRM_CLXX_CX.BitBtn2Click(Sender: TObject);
begin
close;
end;
procedure TFRM_CLXX_CX.RadioButton1Click(Sender: TObject);
begin
combobox2.Text := '';
end;
procedure TFRM_CLXX_CX.RadioButton2Click(Sender: TObject);
begin
combobox1.Text := '';
end;
end.
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