📄 site.pas

📁 本系统为演示Delphi的功能而开发设计
💻 PAS
字号:
unit Site;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Mask, DBCtrls,Db;

type
  TFormSiteSetup = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label10: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label3: TLabel;
    ButtonPrior: TButton;
    ButtonNext: TButton;
    ButtonAdd: TButton;
    ButtonDelete: TButton;
    ButtonOk: TButton;
    ButtonReturn: TButton;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    DBEdit6: TDBEdit;
    DBEdit7: TDBEdit;
    Label4: TLabel;
    EditSiteCode: TEdit;
    Label5: TLabel;
    DBEdit5: TDBEdit;
    procedure ButtonReturnClick(Sender: TObject);
    procedure ButtonOkClick(Sender: TObject);
    procedure ButtonPriorClick(Sender: TObject);
    procedure ButtonNextClick(Sender: TObject);
    procedure ButtonAddClick(Sender: TObject);
    procedure ButtonDeleteClick(Sender: TObject);
    procedure EditSiteCodeExit(Sender: TObject);
    procedure FormKeyPress(Sender: TObject; var Key: Char);
    procedure FormActivate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  FormSiteSetup: TFormSiteSetup;

implementation
Uses HuaXia, comp;
{$R *.DFM}

procedure TFormSiteSetup.ButtonReturnClick(Sender: TObject);
begin
Try
If (HuaXiaData.TableSite.State=DsEdit) Or (HuaXiaData.TableSite.State=DsInsert) Then
   Begin
   If MessageDlg('所做修改尚未保存,保存修改吗？', mtConfirmation, [mbYes, mbNo],0)=mrYes Then
      Begin
      HuaXiaData.TableSite.Edit;
      HuaXiaData.TableSite.FieldByName('comp_code').AsString:=HuaXiaData.TableCompSet.FieldByName('comp_code').AsString;
      HuaXiaData.TableSite.Post;
      End
    Else
      HuaXiaData.TableSite.Cancel;
   End;
HuaXiaData.TableSite.Active:=False;
Close;
Except
      On E:Exception Do
      Begin
      ShowMessage('数据库连接失败,请检验网络连接是否正常');
      Exit;
      End;
End;
end;


procedure TFormSiteSetup.ButtonOkClick(Sender: TObject);
begin
Try
If (HuaXiaData.TableSite.State=DsEdit) Or (HuaXiaData.TableSite.State=DsInsert) Then
   Begin
   HuaXiaData.TableSite.Edit;
   HuaXiaData.TableSite.FieldByName('site_code').AsString:=EditSiteCode.Text;
   HuaXiaData.TableSite.FieldByName('comp_code').AsString:=HuaXiaData.TableCompSet.FieldByName('comp_code').AsString;
   HuaXiaData.TableSite.Post;
   End;
Except
      On E:Exception Do
      Begin
      ShowMessage('数据库连接失败,请检验网络连接是否正常');
      Exit;
      End;
End;
end;

procedure TFormSiteSetup.ButtonPriorClick(Sender: TObject);
begin
Try
HuaXiaData.TableSite.Active;
If (HuaXiaData.TableSite.State=DsEdit) Or (HuaXiaData.TableSite.State=DsInsert) Then
   Begin
   HuaXiaData.TableSite.Edit;
   HuaXiaData.TableSite.FieldByName('site_code').AsString:=EditSiteCode.Text;
   HuaXiaData.TableSite.FieldByName('comp_code').AsString:=HuaXiaData.TableCompSet.FieldByName('comp_code').AsString;
   HuaXiaData.TableSite.Post;
   End;
HuaXiaData.TableSite.Prior;
EditSiteCode.Text:=HuaXiaData.TableSite.FieldByName('site_code').AsString;
If HuaXiaData.TableSite.RecordCount>0 Then
   ButtonDelete.Enabled:=True
Else
   ButtonDelete.Enabled:=False;
If HuaXiaData.TableSite.Eof Then
   ButtonNext.Enabled:=False
Else
   ButtonNext.Enabled:=True;
If HuaXiaData.TableSite.Bof Then
   ButtonPrior.Enabled:=False
Else
   ButtonPrior.Enabled:=True;
Except
      On E:Exception Do
      Begin
      ShowMessage('数据库连接失败,请检验网络连接是否正常');
      Exit;
      End;
End;
end;

procedure TFormSiteSetup.ButtonNextClick(Sender: TObject);
begin
Try
HuaXiaData.TableSite.Active;
If (HuaXiaData.TableSite.State=DsEdit) Or (HuaXiaData.TableSite.State=DsInsert) Then
   Begin
   HuaXiaData.TableSite.Edit;
   HuaXiaData.TableSite.FieldByName('site_code').AsString:=EditSiteCode.Text;
   HuaXiaData.TableSite.FieldByName('comp_code').AsString:=HuaXiaData.TableCompSet.FieldByName('comp_code').AsString;
   HuaXiaData.TableSite.Post;
   End;
HuaXiaData.TableSite.Next;
EditSiteCode.Text:=HuaXiaData.TableSite.FieldByName('site_code').AsString;
If HuaXiaData.TableSite.RecordCount>0 Then
   ButtonDelete.Enabled:=True
Else
   ButtonDelete.Enabled:=False;
If HuaXiaData.TableSite.Eof Then
   ButtonNext.Enabled:=False
Else
   ButtonNext.Enabled:=True;
If HuaXiaData.TableSite.Bof Then
   ButtonPrior.Enabled:=False
Else
   ButtonPrior.Enabled:=True;
Except
      On E:Exception Do
      Begin
      ShowMessage('数据库连接失败,请检验网络连接是否正常');
      Exit;
      End;
End;
end;

procedure TFormSiteSetup.ButtonAddClick(Sender: TObject);
begin
Try
HuaXiaData.TableSite.Active;
If (HuaXiaData.TableSite.State=DsEdit) Or (HuaXiaData.TableSite.State=DsInsert) Then
   Begin
   HuaXiaData.TableSite.Edit;
   HuaXiaData.TableSite.FieldByName('site_code').AsString:=EditSiteCode.Text;
   HuaXiaData.TableSite.FieldByName('comp_code').AsString:=HuaXiaData.TableCompSet.FieldByName('comp_code').AsString;
   HuaXiaData.TableSite.Post;
   End;
HuaXiaData.TableSite.Append;
If HuaXiaData.TableSite.RecordCount>0 Then
   ButtonDelete.Enabled:=True
Else
   ButtonDelete.Enabled:=False;
If HuaXiaData.TableSite.Eof Then
   ButtonNext.Enabled:=False
Else
   ButtonNext.Enabled:=True;
If HuaXiaData.TableSite.Bof Then
   ButtonPrior.Enabled:=False
Else
   ButtonPrior.Enabled:=True;
FormSiteSetUp.ActiveControl:=EditSiteCode;
EditSiteCode.Text:='';
Except
      On E:Exception Do
      Begin
      ShowMessage('数据库连接失败,请检验网络连接是否正常');
      Exit;
      End;
End;
end;

procedure TFormSiteSetup.ButtonDeleteClick(Sender: TObject);
begin
Try
HuaXiaData.TableSite.Active;
If (HuaXiaData.TableSite.State=DsEdit) Or (HuaXiaData.TableSite.State=DsInsert) Then
   HuaXiaData.TableSite.Cancel
Else
   HuaXiaData.TableSite.Delete;
If HuaXiaData.TableSite.RecordCount>0 Then
   ButtonDelete.Enabled:=True
Else
   ButtonDelete.Enabled:=False;
If HuaXiaData.TableSite.Eof Then
   ButtonNext.Enabled:=False
Else
   ButtonNext.Enabled:=True;
If HuaXiaData.TableSite.Bof Then
   ButtonPrior.Enabled:=False
Else
   ButtonPrior.Enabled:=True;
EditSiteCode.Text:=HuaXiaData.TableSite.FieldByName('site_code').AsString;
Except
      On E:Exception Do
      Begin
      ShowMessage('数据库连接失败,请检验网络连接是否正常');
      Exit;
      End;
End;
end;

procedure TFormSiteSetup.EditSiteCodeExit(Sender: TObject);
begin
Try
If EditSiteCode.Text<>'' Then
Begin
If (HuaXiaData.TableSite.State=DsEdit) Or (HuaXiaData.TableSite.State=DsInsert) Then
{   Begin
   If MessageDlg('所做修改尚未保存,保存修改吗？', mtConfirmation, [mbYes, mbNo],0)=mrYes Then
      Begin
      HuaXiaData.TableSite.Edit;
      HuaXiaData.TableSite.FieldByName('comp_code').AsString:=HuaXiaData.TableCompSet.FieldByName('comp_code').AsString;
      HuaXiaData.TableSite.Post;
      End
    Else}
      HuaXiaData.TableSite.Cancel;
{    End;}
If HuaXiaData.TableSite.Locate('site_code',EditSiteCode.Text,[loCaseInsensitive]) Then
   HuaXiaData.TableSite.Edit
Else
   Begin
   HuaXiaData.TableSite.Append;
   HuaXiaData.TableSite.Edit;
   HuaXiaData.TableSite.FieldByName('comp_code').AsString:=HuaXiaData.TableCompSet.FieldByName('comp_code').AsString;
   HuaXiaData.TableSite.FieldByName('site_code').AsString:=EditSiteCode.Text;
   End;
End
Else
Begin
If MessageDlg('该项输入内容不能为空,放弃输入吗？', mtConfirmation, [mbYes, mbNo],0)=mrYes Then
   Begin
   HuaXiaData.TableSite.cancel;
   ActiveControl:=ButtonReturn;
   End
   Else
   ActiveControl:=EditSiteCode;
End;
Except
      On E:Exception Do
      Begin
      ShowMessage('数据库连接失败,请检验网络连接是否正常');
      Exit;
      End;
End;
end;

procedure TFormSiteSetup.FormKeyPress(Sender: TObject; var Key: Char);
begin
If key=#13 then { 判断是按执行键}
Begin { 不是在TDbgrid控件内}
    key:=#0;
    perform(WM_NEXTDLGCTL,0,0);{移动到下一个控件}
End;
end;

procedure TFormSiteSetup.FormActivate(Sender: TObject);
begin
Try
EditSiteCode.Text:='';
ButtonPrior.Enabled:=False;
ButtonNext.Enabled:=False;
ButtonDelete.Enabled:=False;
HuaXiaData.TableSite.Active:=False;
HuaXiaData.TableSite.Filtered:=False;
HuaXiaData.TableSite.Filter:='comp_code='+FormCompSetup.EditCompCode.Text;
HuaXiaData.TableSite.Filtered:=True;
HuaXiaData.TableSite.Active:=True;
If HuaXiaData.TableSite.RecordCount>0 Then
   ButtonDelete.Enabled:=True
Else
   ButtonDelete.Enabled:=False;
If HuaXiaData.TableSite.Eof Then
   ButtonNext.Enabled:=False
Else
   ButtonNext.Enabled:=True;
If HuaXiaData.TableSite.Bof Then
   ButtonPrior.Enabled:=False
Else
   ButtonPrior.Enabled:=True;
EditSiteCode.Text:=HuaXiaData.TableSite.FieldByName('site_code').AsString;
Except
      On E:Exception Do
      Begin
      ShowMessage('数据库连接失败,请检验网络连接是否正常');
      Exit;
      End;
End;
end;

procedure TFormSiteSetup.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
Try
HuaXiaData.TableSite.Filtered:=False;
HuaXiaData.TableSite.Filter:='';
Except
      On E:Exception Do
      Begin
      ShowMessage('数据库连接失败,请检验网络连接是否正常');
      Exit;
      End;
End;
end;

end.
💿 文件大小 25685 K
👤 上传用户 kinder121
📂 所属分类 Delphi控件源码
🏷️ 相关标签

#Delphi #开发设计
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