uspckxx.~pas

delphi 开发的完整的仓库管理系统（带数据库）

unit USPCKXX;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Buttons, StdCtrls, ComCtrls;

type
  TSPCKXX = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Edit1: TEdit;
    ComboBox1: TComboBox;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit5: TEdit;
    DateTimePicker1: TDateTimePicker;
    Edit6: TEdit;
    Memo1: TMemo;
    GroupBox3: TGroupBox;
    SpeedButton1: TSpeedButton;
    SpeedButton3: TSpeedButton;
    SpeedButton4: TSpeedButton;
    SpeedButton5: TSpeedButton;
    procedure SpeedButton5Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure SpeedButton4Click(Sender: TObject);
    procedure ComboBox1Change(Sender: TObject);
    procedure ComboBox1DropDown(Sender: TObject);
    procedure Edit5Exit(Sender: TObject);
    procedure ComboBox1KeyPress(Sender: TObject; var Key: Char);
    procedure Edit5KeyPress(Sender: TObject; var Key: Char);
    procedure DateTimePicker1KeyPress(Sender: TObject; var Key: Char);
    procedure Edit6KeyPress(Sender: TObject; var Key: Char);
  private
    { Private declarations }
  public
    procedure GetAll;   //获得所有数据
    procedure posting;  //提交数据
    Function CanSave: Boolean; //判断是否保存
    procedure bh;   //自动编号
    Procedure tr;   //去除空字符
    { Public declarations }
  end;

var
  SPCKXX: TSPCKXX;

implementation

uses UDM, UMAIN;

{$R *.dfm}
procedure TSPCKXX.tr;
var
i:integer;
begin
  for i:=ComponentCount - 1 downto 0 do
    if(Components[i] is TEdit) then
    TEdit(Components[i]).Text:=trim(TEdit(Components[i]).Text);
end;
procedure TSPCKXX.GetAll;//获得所有数据
begin
    Edit1.Text:=DM.DSOSPCKXX.FieldByName('出库编号').AsString;
    ComboBox1.Text:=DM.DSOSPCKXX.FieldByName('商品编号').AsString;
    Edit2.Text:=DM.DSOSPCKXX.FieldByName('商品名称').AsString;
    Edit3.Text:=DM.DSOSPCKXX.FieldByName('商品单位').AsString;
    Edit4.Text:=DM.DSOSPCKXX.FieldByName('商品单价').AsString;
    Edit5.Text:=DM.DSOSPCKXX.FieldByName('商品数量').AsString;
    DateTimePicker1.DateTime:=DM.DSOSPCKXX.FieldByName('出库日期').AsDateTime;
    Edit6.Text:=DM.DSOSPCKXX.FieldByName('经手人').AsString;
    Memo1.Text:=DM.DSOSPCKXX.FieldByName('备注').AsString;
end;
procedure TSPCKXX.Posting;          //提交数据
begin
  if ActionCD='N' then
  begin
    with DM.QSPCKXX do
    begin
      Close;
      SQL.Clear;
      SQL.Add('INSERT INTO 商品出库信息(商品编号,商品名称,商品单位,商品单价,商品数量,出库日期,经手人,备注,出库编号)');
      SQL.Add('Values(:商品编号,:商品名称,:商品单位,:商品单价,:商品数量,:出库日期,:经手人,:备注,:出库编号)');
      Parameters.Items[0].Value:=ComboBox1.Text;
      Parameters.Items[1].Value:=Edit2.Text;
      Parameters.Items[2].Value:=Edit3.Text;
      Parameters.Items[3].Value:=Edit4.Text;
      Parameters.Items[4].Value:=Edit5.Text;
      DateTimePicker1.Date:=date();
      Parameters.Items[5].Value:=FormatDateTime('yyyy-mm-dd' ,DateTimePicker1.Date);
      Parameters.Items[6].Value:=Edit6.Text;
      Parameters.Items[7].Value:=Memo1.Text;
      Parameters.Items[8].Value:=Edit1.Text;
      Prepared:=True;
      ExecSQL;
    end;
  end;
end;

function TSPCKXX.CanSave: Boolean;//判断是否保存
begin
  if ComboBox1.Text='' then
  begin
    Result:=False;
    Application.MessageBox('商品编号不能为空！','提示信息',0+MB_ICONINFORMATION);
    exit;
  end;
  if Edit1.Text='' then
  begin
    Result:=False;
    Application.MessageBox('出库编号不能为空！','提示信息',0+MB_ICONINFORMATION);
    exit;
  end;
  if Edit2.Text='' then
  begin
    Result:=False;
    Application.MessageBox('商品名称不能为空！','提示信息',0+MB_ICONINFORMATION);
    exit;
  end;
  if Edit3.Text='' then
  begin
    Result:=False;
    Application.MessageBox('商品单位不能为空！','提示信息',0+MB_ICONINFORMATION);
    exit;
  end;
  if Edit4.Text='' then
  begin
    Result:=False;
    Application.MessageBox('商品单价不能为空！','提示信息',0+MB_ICONINFORMATION);
    exit;
  end;
  if Edit5.Text='' then
  begin
    Result:=False;
    Application.MessageBox('商品数量不能为空！','提示信息',0+MB_ICONINFORMATION);
    exit;
  end;
  if Edit6.Text='' then
  begin
    Result:=False;
    Application.MessageBox('经手人不能为空！','提示信息',0+MB_ICONINFORMATION);
    exit;
  end;
end;
procedure TSPCKXX.BH;     //自动编号
var
  s,m:string;
  i:integer;
begin
  s:= 'CK'+ FormatDateTime('yyyymmdd',Now());
  With DM.QSPRKXX do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select max(出库编号) as ss From 商品出库信息 ');
    Open;
  end;
  If DM.DSOSPCKXX.FieldByName('出库编号').Value = null then
    s := s + '001'
  else
  begin
    DM.DSOSPCKXX.Last;
    m:= Trim(DM.DSOSPCKXX.FieldByName('出库编号').Value) ;
    i:= StrToInt(Trim(Copy(m,11,8))) ;
    if i<9 then
      s:= s + '00'+ InttoStr(i +1)
    else if i<99 then
      s:= s + '0'+ InttoStr(i +1)
    else
      s:= s +InttoStr(i +1);
  end;
  Edit1.Text := s;
end;
procedure TSPCKXX.SpeedButton5Click(Sender: TObject);
begin
  ActionCD:='';
  Close; 
end;

procedure TSPCKXX.FormCreate(Sender: TObject);
begin                //创建窗体时打开数据库表
  with DM.QSPCKXX do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select * from 商品出库信息');
    Open;
  end;
  DM.DSOSPCKXX.Open;
end;

procedure TSPCKXX.FormShow(Sender: TObject);
begin                          //判断按钮是否选中状态
  GroupBox1.Enabled:=False;
  if ActionCD = 'M' then
    GetAll
  else if ActionCD = 'N' then
  begin
    GroupBox1.Enabled:=False;
  end;
end;

procedure TSPCKXX.SpeedButton1Click(Sender: TObject);
begin //单击添加按钮，控件初始化
  GroupBox1.Enabled:=True;
  SpeedButton3.Enabled:=True;
  SpeedButton4.Enabled:=True;
  ComboBox1.Clear;
  Edit1.Clear;
  Edit2.Clear;
  Edit3.Clear;
  Edit4.Clear;
  Edit5.Clear;
  Edit6.Clear;
  DateTimePicker1.DateTime:=now;
  Memo1.Clear;
  ActionCD:= 'N';
  bh;
  ComboBox1.SetFocus;
  SpeedButton1.Enabled:=False;
end;

procedure TSPCKXX.SpeedButton3Click(Sender: TObject);
begin
  if (cansave) then
  begin
    Posting; //  提交存盘
    GroupBox1.Enabled:=False;
    DM.DSOSPCKXX.Close;
    DM.DSOSPCKXX.Open;
    with DM.QSPCKXX do          //刷新数据表
    begin
      Close;
      SQL.Clear;
      SQL.Add('Select * from 商品出库信息');
      Open;
    end;
    Application.MessageBox('保存成功!','提示!',64);
    actioncd:='';
    SPCKXX.Close;
  end;
end;

procedure TSPCKXX.SpeedButton4Click(Sender: TObject);
begin
  SpeedButton1.Enabled:=True;     //单击取消，控件按钮可用状态
  SpeedButton3.Enabled:=False;
  SpeedButton4.Enabled:=False;
  GroupBox1.Enabled:=False;
  ActionCD:='';
  GetAll;
end;

procedure TSPCKXX.ComboBox1Change(Sender: TObject);
begin   //通过商品编号，将商品名称、单位、商品单价等信息显示在相对应的EDIT中
  Edit2.Clear;
  with DM.QSPRKXX do
  begin
    Close;
    SQL.Clear;
    SQL.Add('Select 商品名称 from 商品入库信息 where 入库编号='+''''+ComboBox1.Text+'''');
    Open;
  end;
  Edit2.Text:=DM.QSPRKXX.FieldByName('商品名称').Value;
  Edit3.Clear;
  with DM.QSPRKXX do
  begin
    Close;
    SQL.Clear;
    SQL.Add('Select 商品单位 from 商品入库信息 where 入库编号='+''''+ComboBox1.Text+'''');
    Open;
  end;
  Edit3.Text:=DM.QSPRKXX.FieldByName('商品单位').Value;
  Edit4.Clear;
  with DM.QSPRKXX do
  begin
    Close;
    SQL.Clear;
    SQL.Add('Select 商品单价 from 商品入库信息 where 入库编号='+''''+ComboBox1.Text+'''');
    Open;
  end;
  Edit4.Text:=DM.QSPRKXX.FieldByName('商品单价').Value;
  Edit5.SetFocus;
end;

procedure TSPCKXX.ComboBox1DropDown(Sender: TObject);
var              //将商品编号显示在ComboBox1中
 i:integer;
begin
  ComboBox1.Clear;
  with DM.QSPRKXX do
  begin
    SQL.clear;
    SQl.Text := 'select 入库编号 from 商品入库信息';
    Close;
    Active := False;
    prepared := False;
    prepared := True;
    Active := True;
    if (recordcount > 0) then
      first;
    for i := 0 to recordcount - 1 do
    begin
      combobox1.Items.add(FieldByName('入库编号').asstring);
      next;
    end;
    Edit2.Clear;
    Edit3.Clear;
    Edit4.Clear;
  end;
end;

procedure TSPCKXX.Edit5Exit(Sender: TObject);
begin        //判断出库数量与库存数据，出库数量大于库存数量，退出。否则进行数据计算
  with DM.QKCB do
  begin
    Close;
    SQL.Clear;
    SQL.Add('Select 商品数量,商品单价,商品规格,商品单位 from 库存表 where 商品名称='+''''+Edit2.Text+'''');
    Open;
  end;
  if DM.QKCB.FieldByName('商品数量').Value<Edit5.Text then
  begin
    Application.MessageBox('出库数量不能大于库存数量！','提示！',64);
    Edit5.Clear;
    Edit5.SetFocus;
    exit;
  end
  else
  begin
    DM.QKCB.Edit;
    DM.QKCB.FieldByName('商品数量').Value:=DM.QKCB.FieldByName('商品数量').Value-strtoint(Edit5.Text);
    DM.QKCB.UpdateRecord;
    DM.QKCB.Post;
  end;    
end;

procedure TSPCKXX.ComboBox1KeyPress(Sender: TObject; var Key: Char);
begin
  if not (key in[#13]) then
    key:=#0;
  if key=#13 then
    Edit5.SetFocus;
end;

procedure TSPCKXX.Edit5KeyPress(Sender: TObject; var Key: Char);
begin
  if not (key in['0'..'9',#13,#8]) then
    key:=#0;
  if key=#13 then
    DateTimePicker1.SetFocus;
end;

procedure TSPCKXX.DateTimePicker1KeyPress(Sender: TObject; var Key: Char);
begin
  if key=#13 then
    Edit6.SetFocus;
end;

procedure TSPCKXX.Edit6KeyPress(Sender: TObject; var Key: Char);
begin
  if key in['a'..'z','A'..'Z','0'..'9'] then
    key:=#0;
  if key=#13 then
    Memo1.SetFocus;
end;

end.