uform_use_select.~pas

Delphi应用婚纱系统 Delphi应用婚纱系统

unit Uform_use_select;
//显示用户列表以供选择
interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Buttons, ComCtrls, ExtCtrls, ImgList, DB, ADODB;

type
  Tform_use_select = class(TForm)
    Panel1: TPanel;
    Image1: TImage;
    Label2: TLabel;
    Label4: TLabel;
    Label3: TLabel;
    Label1: TLabel;
    Bevel1: TBevel;
    Image2: TImage;
    Panel2: TPanel;
    Apart_list: TListView;
    Panel3: TPanel;
    Panel4: TPanel;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    recordset_temp: TADOQuery;
    ImageList1: TImageList;
    procedure FormShow(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    intCount:integer;
    yesno:bool;
    userid:integer;
    usercode:string;
  end;

var
  form_use_select: Tform_use_select;

implementation

{$R *.dfm}

procedure Tform_use_select.FormShow(Sender: TObject);
//初始化窗口
var
   i:integer;
   ListItem: TListItem;
   p:^integer;
begin
   //从数据库中查询所有客户的数据
   apart_list.Items.Clear ;
   recordset_temp.SQL.Clear ;
   recordset_temp.SQL.Add (
    'select [CUSTOM_ID],[CUSTOM_CODE],[CUSTOM_MNAME],[CUSTOM_FNAME],[CUSTOM_TEL],[AREA_NAME],[CUSTOM_ADD],[FROM_NAME],[CUSTOM_POST],[CUSTOM_DATE] ' +
    'from [CUSTOM],[AREA],[FROM] '+
    'where [CUSTOM_AREA]=[AREA_ID] and [CUSTOM_FROM]=[FROM_ID]');
   recordset_temp.Open ;
   intCount:=recordset_temp.RecordCount ;
   Label4.Caption :=inttostr(intCount) + '名';
   //将客户数据逐个添加进客户列表
   for i:=1 to recordset_temp.RecordCount do
   begin
      listitem:=apart_LIST.Items.Add ;
      listitem.Caption :=recordset_temp.Fields[1].AsString ;
      listitem.ImageIndex :=0;
      listitem.SubItems.Add(recordset_temp.Fields[2].asstring);
      listitem.SubItems.Add(recordset_temp.Fields[3].asstring);
      listitem.SubItems.Add(recordset_temp.Fields[4].asstring);
      listitem.SubItems.Add(recordset_temp.Fields[5].asstring);
      listitem.SubItems.Add(recordset_temp.Fields[6].asstring);
      listitem.SubItems.Add(recordset_temp.Fields[7].asstring);
      listitem.SubItems.Add(recordset_temp.Fields[8].asstring);
      listitem.SubItems.Add(DateTimeToStr(recordset_temp.Fields[9].AsDateTime));
      new(p);
      p^ := recordset_temp.Fields[0].AsInteger ;
      listitem.Data :=p;
      recordset_temp.Next;
   end;
   //设置标志变量
   yesno:=false;
end;

procedure Tform_use_select.BitBtn2Click(Sender: TObject);
//关闭窗口
begin
   close;
end;

procedure Tform_use_select.BitBtn1Click(Sender: TObject);
//选定客户
var
   p:^integer;
begin
   //是否选中了某客户
   if apart_list.Selected =nil then exit;
   //在数据库中查找该用户
   p:=Apart_list.Selected.Data;
   userid:=p^;
   recordset_temp.SQL.Clear ;
   recordset_temp.SQL.Add ('select * from [CUSTOM] where [CUSTOM_ID]=' + inttostr(p^));
   recordset_temp.Open ;
   //确认用户存在
   if recordset_temp.RecordCount <>0 then
   begin
      usercode:=recordset_temp.Fields[1].AsString ;
      recordset_temp.Close;
      yesno:=true;
      close;
   end;
   recordset_temp.close ;
end;

end.