📄 unit9.pas
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unit Unit9;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Menus, StdCtrls, ComCtrls, Grids, DBGrids, Mask, DBCtrls, DB,
ADODB, DBTables;
type
Tcgjh_form = class(TForm)
GroupBox1: TGroupBox;
DBGrid1: TDBGrid;
GroupBox2: TGroupBox;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Edit3: TEdit;
Cmdadd: TButton;
Query1: TQuery;
ADOConnection1: TADOConnection;
ADOTable1: TADOTable;
DataSource1: TDataSource;
ADOConnection2: TADOConnection;
Edit1: TEdit;
Edit2: TEdit;
ADOQuery1: TADOQuery;
ADOTable2: TADOTable;
DataSource2: TDataSource;
Button2: TButton;
Label4: TLabel;
Label5: TLabel;
DBEdit1: TDBEdit;
Edit4: TEdit;
Label6: TLabel;
DBEdit2: TDBEdit;
procedure Edit1Change(Sender: TObject);
// procedure CmdprtClick(Sender: TObject);
procedure CmdaddClick(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Edit4Change(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
cgjh_form: Tcgjh_form;
implementation
{$R *.dfm}
procedure Tcgjh_form.Edit1Change(Sender: TObject);
Var SqlStr:string;
begin
With ADOQuery1 do
begin
close;
ADOQuery1.Sql.Clear;
SqlStr:='Select * from 图书信息 Where 名称='+''''+Edit1.Text+'''';
ADOQuery1.Sql.Add(SqlStr);
Open;
Edit2.Text:=Fieldbyname('编号').asstring;
end;
end;
//procedure Tcgjh_form.CmdprtClick(Sender: TObject);
//begin
// RichEdit1.Print('采购计划');
//end;
procedure Tcgjh_form.CmdaddClick(Sender: TObject);
var bh,xx,sl:string;
begin
with ADOTable1 do
begin
Open;
//Edit4.Field .asinteger=DBEdit1.Field .asinteger+Edit3.Field .asinteger ;
bh:=Edit2.text;
sl:=Edit4.text;
xx:=DBEdit2.Text ;
append;
SetFields([bh,sl,xx]);
application.MessageBox('添加成功,请去库存管理删除过期信息;若要添加下一项内容,请按“清空”按钮继续!','',MB_OK);
Post;
end;
end;
procedure Tcgjh_form.Button2Click(Sender: TObject);
begin
Edit1.SelectAll;
Edit2.SelectAll;
Edit3.SelectAll;
Edit4.SelectAll;
DBEdit1.SelectAll;
DBEdit2.SelectAll;
Edit1.ClearSelection;
Edit2.ClearSelection;
Edit3.ClearSelection;
Edit4.ClearSelection;
DBEdit1.ClearSelection;
DBEdit2.ClearSelection;
end;
procedure Tcgjh_form.Edit4Change(Sender: TObject);
begin
//if Trim(Edit3.text)<>''then
//begin
//Edit4..AsInteger=DBEdit1.Text.AsInteger+Edit3.Text.AsInteger ;
//end;
end;
end.
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