pdbyxt.pas

《仓库管理系统》 开发语言：Delphi7.0 数据库：SQLServer2000 数据库文件：仓库管理系统_Data.MDF,仓库管理系统_Log.LDF(mingrisoft仓库管理系统Da

unit pdbyxt;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Buttons, Grids, ExtCtrls, jpeg, DB, DBGrids;

type
  TForm19 = class(TForm)
    Panel2: TPanel;
    Image1: TImage;
    Label9: TLabel;
    Label2: TLabel;
    StringGrid1: TStringGrid;
    Panel1: TPanel;
    BitBtn3: TBitBtn;
    BitBtn4: TBitBtn;
    BitBtn7: TBitBtn;
    BitBtn8: TBitBtn;
    Label4: TLabel;
    Edit4: TEdit;
    Label7: TLabel;
    Label1: TLabel;
    Shape1: TShape;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    Label8: TLabel;
    procedure FormShow(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure BitBtn3Click(Sender: TObject);
    procedure BitBtn4Click(Sender: TObject);
    Function isnull :Boolean ;//检查项目列表最后一行是否为空
    Procedure ClearString;
    Function  JCxmlb: Boolean;
    procedure BitBtn7Click(Sender: TObject);
    procedure BitBtn3KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit4KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure DBGrid1DblClick(Sender: TObject);
    Procedure ClearStringEnd;
    procedure DBGrid1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure StringGrid1KeyPress(Sender: TObject; var Key: Char);
    procedure StringGrid1SelectCell(Sender: TObject; ACol, ARow: Integer;
      var CanSelect: Boolean);
    procedure StringGrid1SetEditText(Sender: TObject; ACol, ARow: Integer;
      const Value: String);
    procedure StringGrid1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form19: TForm19;
  x,y: Integer;
  Ss:Boolean = False ;//判断当焦点在StringGrid1上时是否按回车键
  s1: Boolean = False;//在StringGrid1的OnSetEditText事件中是否执行相关代码，其作用是防止连续出现对话框
  s2: Boolean = False; //在StringGrid1的OnSetEditText事件中是否执行相关代码，其作用是防止删除行时，统计的数量金额错误
implementation
  uses datamodal,ckglxt;
{$R *.dfm}

procedure TForm19.FormShow(Sender: TObject);
begin
  BitBtn7.OnClick(Sender);
  Label8.Caption := czy ;
end;
procedure TForm19.FormCreate(Sender: TObject);
begin
  StringGrid1.Cells[0,0]:='        商品编号';
  StringGrid1.Cells[1,0]:='    商品名称';
  StringGrid1.Cells[2,0]:='     数量';
  StringGrid1.Cells[3,0]:='     金额';
  StringGrid1.Cells[4,0]:='       操作员';
  StringGrid1.Cells[5,0]:='        经手人';
  StringGrid1.Cells[6,0]:='           日期';
end;

procedure TForm19.BitBtn3Click(Sender: TObject);
begin
  label7.Caption := FormatDateTime('yyyy-mm-dd',Now());
  Edit4.SetFocus;
end;

procedure TForm19.BitBtn4Click(Sender: TObject);
var
  i: Integer;
begin
  if Trim(Edit4.Text)='' then
  begin
    Application.MessageBox('经手人不能为空。','提示',64);
    Edit4.SetFocus;
    Exit;
  end;
  if JCxmlb = True then
  begin
    Data.ADOConnection1.BeginTrans;
    Try
      For i := 1 to StringGrid1.RowCount-1 do
      begin
        with Data.ADOQuery1 do
        begin
          Close;
          SQL.Clear;
          SQL.Add('Update 库存表 set 库存数量 = 库存数量 + :a ,库存金额 = 库存金额 + :c  where 商品编号 = :b');
          Parameters.ParamByName('a').Value := StrToInt(StringGrid1.Cells[2,i]);
          Parameters.ParamByName('c').Value := StrToFloat(StringGrid1.Cells[3,i]);
          parameters.ParamByName('b').Value := Trim(StringGrid1.Cells[0,i]);
          ExecSQL;
        end;
        with Data.ADOQuery1 do
        begin
          Close;
          SQL.Clear;
          SQL.Add('insert 报溢表 values (:a,:b,:c,:d,:e,:f,default)');
          Parameters.ParamByName('a').Value := Trim(StringGrid1.Cells[0,StringGrid1.RowCount-1]);
          Parameters.ParamByName('b').Value := Trim(StringGrid1.Cells[1,StringGrid1.RowCount-1]);
          Parameters.ParamByName('c').Value := StrToInt(StringGrid1.Cells[2,StringGrid1.RowCount-1]);
          Parameters.ParamByName('d').Value := StrToFloat(StringGrid1.Cells[3,StringGrid1.RowCount-1]);
          Parameters.ParamByName('e').Value := Trim(Label8.Caption);
          Parameters.ParamByName('f').Value := Trim(StringGrid1.Cells[5,StringGrid1.RowCount-1]);
          ExecSQL;
        end;
      end;
      Data.ADOConnection1.CommitTrans;
      Application.MessageBox('报溢处理成功。','提示',64);
      BitBtn7.OnClick(Sender);
    except
      Data.ADOConnection1.RollbackTrans;
      Application.MessageBox('系统出错。','提示',64);
      Close;
    end;
  end
  else
    Application.MessageBox('项目列表有误。','提示',64);
end;

function TForm19.isnull: Boolean;
var
  a: integer;
begin
  isnull := False;
  for a:= 0 to StringGrid1.ColCount -1 do
    if Trim(StringGrid1.Cells[a,StringGrid1.RowCount-1])=''then
    begin
      isnull := True;
      break;
    end ;
end;

procedure TForm19.BitBtn7Click(Sender: TObject);
var
  a,b: integer;
begin
  Edit4.Clear;
  Label7.Caption := '';
  For a := 1 to StringGrid1.RowCount-1 do
    For b := 0 to StringGrid1.ColCount-1 do
      StringGrid1.Cells[b,a]:= '';
    StringGrid1.RowCount := 2;
    DataSource1.DataSet := Nil;
    DBGrid1.Visible := False;
  BitBtn3.SetFocus;
end;
procedure TForm19.BitBtn3KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
   if Trim(Edit4.Text)<>'' then
    if (key = VK_ReTurn)and(BitBtn3.Enabled = True)then
      BitBtn3.SetFocus;
end;

procedure TForm19.Edit4KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if Trim(Label7.Caption)='' then
  begin
    Application.MessageBox('请添加报损时间。','提示',64);
    BitBtn3.SetFocus;
    Exit;
  end;
  if Trim(Edit4.Text)<>'' then
    if Key = VK_Return then
    begin
      StringGrid1.Cells[4,1]:= Label8.Caption;
      StringGrid1.Cells[5,1]:= Edit4.Text;
      StringGrid1.Cells[6,1]:= Label7.Caption;
      StringGrid1.SetFocus;
      StringGrid1.Col := 1;
    end;
end;

procedure TForm19.DBGrid1DblClick(Sender: TObject);
begin
  StringGrid1.Cells[0,x]:= Data.ADOQuery1.FieldByName('商品编号').Value;
  StringGrid1.Cells[1,x]:= Data.ADOQuery1.FieldByName('商品名称').Value;
  DataSource1.DataSet := nil;
  DBGrid1.Visible := False;
  StringGrid1.SetFocus;
  StringGrid1.Col := 2;

end;

procedure TForm19.DBGrid1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if Key = Vk_Return then
    DBGrid1.OnDblClick(Sender);
end;

procedure TForm19.StringGrid1KeyPress(Sender: TObject; var Key: Char);
var
  mm: Boolean;
begin
  if y = 2 then
  begin
    mm := (Key <#8)or(Key >#8)and(Key<#48)or(Key>#57);
    if mm then
      Key := #0;
  end; 
end;

procedure TForm19.StringGrid1SelectCell(Sender: TObject; ACol,
  ARow: Integer; var CanSelect: Boolean);
begin
  y := ACol;
  x := ARow;
  if (ACol = 1)and( Trim(StringGrid1.Cells[0,x])='')or(ACol = 2)and(Trim(StringGrid1.Cells[0,x])<>'') then
    StringGrid1.Options := StringGrid1.Options +[goEditing]
  else
    StringGrid1.Options := StringGrid1.Options -[goEditing];
end;

procedure TForm19.StringGrid1SetEditText(Sender: TObject; ACol,
  ARow: Integer; const Value: String);
var
  Jg: Real;
  a1: Integer;
begin
  Jg := 0.0;
  if (Trim(StringGrid1.Cells[0,x])<>'')and(Trim(StringGrid1.Cells[1,x])<>'')then
    if Trim(StringGrid1.Cells[2,x])<>'' then
    begin
      with Data.ADOQuery4 do
        begin
          Close;
          SQL.Clear;
          SQL.Add('select * from 商品基础信息表 where 商品编号 =:a');
          Parameters.ParamByName('a').Value := Trim(StringGrid1.Cells[0,x]);
          Open;
        end;
        Jg:= Data.ADOQuery4.FieldByName('进价').Value;
      StringGrid1.Cells[3,x]:= FloatToStr(StrToInt(StringGrid1.Cells[2,x])* Jg);
      Exit;
    end
    else
    begin
      StringGrid1.Cells[3,x]:='';
      Exit;
    end;
  if (ss = False)and(s1 = False) then
  begin
    if ACol = 1 then
    begin
      with Data.ADOQuery1 do
      begin
        Close;
        SQL.Clear;
        SQL.Add('select 商品编号 Into #qq from 库存表 where 商品名称 Like :b ');
        SQL.Add('Select * from 商品基础信息表 where 商品编号 in ( select 商品编号 from #qq)');
        Parameters.ParamByName('b').Value := Trim(StringGrid1.Cells[1,x]) + '%';
        Open;
      end;
      if Data.ADOQuery1.RecordCount>0 then
      begin
        DataSource1.DataSet := Data.ADOQuery1;
        DBGrid1.Visible := True;
      end
      else
      begin
        S1 := True;
        DataSource1.DataSet := nil;
        DBGrid1.Visible := False;
        Application.MessageBox('库中没有此商品。','提示',64);
        For a1 := 0 to 3 do
          StringGrid1.Cells[a1,x]:='';
        StringGrid1.SetFocus;
        StringGrid1.Col := 2;
        StringGrid1.Col := 1;
      end;
    end ;
  end;
end;
procedure TForm19.StringGrid1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
var
  R,L: Integer;
begin
  S1 := False;
  s2 := False;
  ss := False;
  if key = VK_Delete then
  begin
    if StringGrid1.RowCount>2 then
    begin
      If Application.MessageBox('确实要删除该条记录吗？','提示',MB_YESNO )= ID_Yes then
      begin
        ClearString;
        if x <> StringGrid1.RowCount-1 then
        begin
          For r := x+1 to StringGrid1.RowCount-1 do
            For l := 0 to StringGrid1.ColCount-1 do
              StringGrid1.Cells[l,r-1]:= StringGrid1.Cells[l,r];
        end;
        ClearStringEnd;
        StringGrid1.RowCount := StringGrid1.RowCount-1;
        s2 := True;
        Exit;
      end;
    end
    else if  StringGrid1.RowCount = 2 then
    begin
      If Application.MessageBox('确实要删除该条记录吗？','提示',MB_YESNO )= ID_Yes then
      begin
        ClearString;
        StringGrid1.SetFocus;
        StringGrid1.Col := 2;
        StringGrid1.Col := 1;
      end;
    end;
  end;
  if (key = Vk_Next)and(DBGrid1.Visible = True)then
  begin
    DBGrid1.SetFocus;
    Exit;
  end;
  if (Key = VK_Down)and(IsNull = False)and(x = StringGrid1.RowCount-1) then
  begin
    StringGrid1.RowCount := StringGrid1.RowCount+1;
    StringGrid1.Cells[4,StringGrid1.RowCount-1]:= StringGrid1.Cells[4,StringGrid1.RowCount-2];
    StringGrid1.Cells[5,StringGrid1.RowCount-1]:= StringGrid1.Cells[5,StringGrid1.RowCount-2];
    StringGrid1.Cells[6,StringGrid1.RowCount-1]:= StringGrid1.Cells[6,StringGrid1.RowCount-2];
    StringGrid1.Col := 1;
    Exit;
  end;
  if key = vk_ReTurn then
    if Trim(StringGrid1.Cells[0,x])='' then
    begin
      Ss := True;
      DataSource1.DataSet := nil;
      DBGrid1.Visible := False;
      with Data.ADOQuery1 do
      begin
        Close;
        SQL.Clear;
        SQL.Add('select 商品编号 into #ss from 库存表 where 商品名称 = :a');
        SQL.Add('select * from 商品基础信息表 where 商品编号 In (select * from #ss)');
        Parameters.ParamByName('a').Value := Trim(StringGrid1.Cells[1,x]);
        Open;
      end;
      if Data.ADOQuery1.RecordCount>1 then
      begin
        DataSource1.DataSet := Data.ADOQuery1;
        DBGrid1.Visible := True;
        DBGrid1.SetFocus;
      end
      else if Data.ADOQuery1.RecordCount = 1  then
      begin
        StringGrid1.Cells[0,x]:= Data.ADOQuery1.FieldByName('商品编号').Value;
        StringGrid1.Cells[1,x]:= Data.ADOQuery1.FieldByName('商品名称').Value;
        StringGrid1.SetFocus;
        StringGrid1.Col := 2;
        DBGrid1.visible := False;
      end
      else
      begin
        Application.MessageBox('该商品在库中不存在。','提示',64);
        ClearString;
        if StringGrid1.RowCount>2 then
          StringGrid1.RowCount := StringGrid1.RowCount-1;
      end;
    end;
    if Key = Vk_Shift then
      if JCxmlb = True then
        BitBtn4.SetFocus;
end;
procedure TForm19.ClearString;
var
  i: Integer;
begin
  For i := 0 to 3 do
    StringGrid1.Cells[i,x]:= '';
end;


procedure TForm19.ClearStringEnd;
var
  mm: Integer;
begin
  For mm:= 0 to 3 do
    StringGrid1.Cells[mm,StringGrid1.RowCount-1]:= '';
end;

function TForm19.JCxmlb: Boolean;
var
  a,b: Integer;
begin
  JCxmlb := True;
  For a := 1 to StringGrid1.RowCount-1 do
    For b := 0 to StringGrid1.ColCount-1 do
      if Trim(StringGrid1.Cells[b,a])=''then
      begin
        JCxmlb := False;
        Break;
      end;
end;

end.