很长一段时间以来，我第一次在虚拟机上再次涉足Delphi，目前正在导入JSON。但是，突然之间(毫无疑问，我已经删除或损坏了某些内容(我无法编译该项目。
每次尝试时，我都会收到消息E003 未声明标识符："Form1">，编辑器会捕捉到程序文件Project1，位于Application.CreateForm(TForm1, Form1);行上。
我附上了我的unit1.pas，这是表单所在的位置，以及看似相关的其他文件。请帮忙！我做了什么/删除了什么？
unit Unit1;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Xml.xmldom, Xml.XMLIntf,
Xml.XMLDoc, IdBaseComponent, IdComponent, IdTCPConnection, IdTCPClient, IdHTTP, IdSSLOpenSSL,
IdIOHandler, IdIOHandlerSocket, IdIOHandlerStack, IdSSL, inifiles,
Vcl.ExtCtrls, Vcl.ComCtrls;
const
GstrAPIKey = 'removed this :)';
type
TForm1 = class(TForm)
Button1: TButton;
XMLDocument1: TXMLDocument;
Memo1: TMemo;
IdHTTP1: TIdHTTP;
IdSSL: TIdSSLIOHandlerSocketOpenSSL;
rgrp_Home: TRadioGroup;
cbx_Report: TComboBox;
cbx_Charts: TComboBox;
sb_Main: TStatusBar;
dt_From: TDateTimePicker;
dt_To: TDateTimePicker;
Edit1: TEdit;
lbl_DF: TLabel;
Label1: TLabel;
edt_Search: TEdit;
Label2: TLabel;
Button4: TButton;
Button2: TButton;
PageControl1: TPageControl;
Reports: TTabSheet;
Charts: TTabSheet;
Label3: TLabel;
Label4: TLabel;
Memo2: TMemo;
Button3: TButton;
procedure Button1Click(Sender: TObject);
procedure rgrp_HomeClick(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure cbx_ReportChange(Sender: TObject);
procedure pnl_ReportsClick(Sender: TObject);
private
{ Private declarations }
procedure SetJSON(const Value : string);
function GetJSON : string;
public
shortdateformat: string;
{ Public declarations }
property JSON: string read GetJSON write SetJSON;
end;
var
strCommID : string;
GstrPath,
GstrCommID,
GstrURL : string;
implementation
type
TCareNote = (
CareNoteID = 1,
CareNoteExtID = 2,
ADLName = 3,
FlagsText = 4,
Note = 5,
AnswerType = 6,
Fragment = 7,
RemedialText = 8,
Details = 9,
ServiceUserID = 10,
ServiceUser = 11,
ServiceUserLastName = 12,
ServiceUserForenames = 13,
ServiceUserDOB = 14,
ServiceUserLocation = 15,
WorkerID = 16,
Worker = 17,
VoidedByWorker = 18,
_supercedestack = 19,
SupercededbyWorker = 20,
WorkerLastName = 21,
DisplayonShiftHO = 22,
WorkerInitials = 23,
SliderData = 24,
SliderDate2 = 25,
SliderIcons = 26,
DateDone = 27,
DateDoneSU = 28,
Duration = 29,
DurationInt = 30,
ActionIconID = 31,
mraCareOrder = 32,
WasPlanned = 33,
qrVerified = 34,
qrData = 35,
nfcVerified = 36,
inVerified = 37
);
{$R *.dfm}
function TForm1.GetJSON : string;
begin
Result := Memo1.Lines.Text;
end;
procedure TForm1.SetJSON(const Value: string);
begin
Memo1.Lines.Text := Value;
end;
{*********************************************}
procedure TForm1.Button1Click(Sender: TObject);
{*********************************************}
var
s : tmemorystream;
begin
idhttp1.HandleRedirects := TRUE;
s := tmemorystream.Create;
idhttp1.ReadTimeout := 30000;
idhttp1.IOHandler := idssl;
IdSSL.SSLOptions.SSLVersions := [sslvTLSv1, sslvTLSv1_1, sslvTLSv1_2];
IdSSL.SSLOptions.Mode := sslmUnassigned;
idhttp1.Get(GstrURL,S);
s.Position := 0;
memo1.Lines.loadfromstream(s);
end;
{*********************************************}
procedure TForm1.Button4Click(Sender: TObject);
{*********************************************}
var
IniFile : TIniFile;
strURL : string;
strRep : string;
strDateFrom,
strDateTo : string;
begin
try
IniFile := TIniFile.Create(GstrPath+'config.ini');
GstrURL := IniFile.ReadString('URL','path','Error');
GstrURL := GstrURL+GstrAPIKey;
GstrURL := GstrURL+'/ReportsAndChartsApi/Get/';
case cbx_Report.ItemIndex of
-1 : ;
0 : begin
strRep := 'CareNotesReport';
end;
1 : begin
strRep := 'AccidentsReport';
end;
2 : begin
strRep := 'IncidentsReport';
end;
3 : begin
strRep := 'FallsReport';
end;
4 : begin
strRep := 'InfectionsReport';
end;
5 : begin
strRep := 'WoundSummaryReport';
end;
end;
//Dates to and from for the report...
strDateFrom := FormatDateTime('yyyy-mm-dd',dt_From.Date);
GstrURL := GstrURL + strRep +'?DateFrom='+strDateFrom;
strDateTo := FormatDateTime('yyyy-mm-dd',dt_To.Date);
GstrURL := GstrURL +'&DateTo='+strDateTo;
if (Length(edt_Search.Text) > 0) and (cbx_Report.Itemindex <> 3) then
begin
GstrURL := GstrURL + '&SearchText='+edt_Search.Text;
end;
//Community IDs
GstrURL := GstrURL + '&CommunityID='+GstrCommID;
//if there is anything in the search text box...
//showmessage(strurl);
finally
end;
//edt_URL.Text := IniFile.ReadString('URL','Path')+DateToStr(dt_From.DateTime)+
end;
{*************************************************}
procedure TForm1.cbx_ReportChange(Sender: TObject);
{*************************************************}
begin
if (cbx_Report.ItemIndex = 3) then
edt_Search.ReadOnly := TRUE
else
edt_Search.ReadOnly := FALSE;
end;
{*******************************************}
procedure TForm1.FormCreate(Sender: TObject);
{*******************************************}
begin
//find the path of the executable to make sure the right config file is used
GstrPath := ExtractFilePath(Application.Exename);
end;
procedure TForm1.pnl_ReportsClick(Sender: TObject);
begin
end;
{***********************************************}
procedure TForm1.rgrp_HomeClick(Sender: TObject);
{***********************************************}
var
Inifile : TIniFile;
strChoice :string;
begin
try
Inifile := TIniFile.Create(GstrPath+'config.ini'); //create the inifile link
strChoice := rgrp_Home.Items[rgrp_Home.ItemIndex];
if Inifile.SectionExists('Community') then
if IniFile.ValueExists('Community',strChoice) then
begin
GstrCommID := IniFile.ReadString('Community',strChoice,'');
sb_Main.Panels[0].Text := 'Current Home: '+strChoice;
sb_Main.Panels[1].Text := 'Comm ID: '+ GstrCommID;
IniFile.Destroy;
end;
finally
if GstrCommID = '' then MessageDLG(strChoice+' is not yet on PCS',mtInformation,[mbOK],0);
end;
end;
end.`
object Form1: TForm1
Left = 0
Top = 0
Caption = 'Form1'
ClientHeight = 669
ClientWidth = 508
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'Tahoma'
Font.Style = []
OldCreateOrder = False
Position = poDesigned
OnCreate = FormCreate
PixelsPerInch = 96
TextHeight = 13
object lbl_DF: TLabel
Left = 130
Top = 119
Width = 54
Height = 13
Caption = 'Date From:'
end
object Label1: TLabel
Left = 233
Top = 119
Width = 42
Height = 13
Caption = 'Date To:'
end
object Label2: TLabel
Left = 336
Top = 119
Width = 58
Height = 13
Caption = 'Search Text'
end
object Button1: TButton
Left = 185
Top = 165
Width = 145
Height = 49
Caption = 'Fetch Information'
TabOrder = 0
OnClick = Button1Click
end
object Memo1: TMemo
Left = 19
Top = 247
Width = 481
Height = 132
TabOrder = 1
end
object rgrp_Home: TRadioGroup
Left = 8
Top = 8
Width = 105
Height = 177
Caption = 'Homes'
Items.Strings = (
'Croston'
'Hall'
'Magnolia'
'Manor'
'Croft'
'Lodge'
'Hollow')
TabOrder = 2
OnClick = rgrp_HomeClick
end
object sb_Main: TStatusBar
Left = 0
Top = 650
Width = 508
Height = 19
Panels = <
item
Text = 'Current Home:'
Width = 200
end
item
Text = 'Comm ID:'
Width = 400
end
item
Width = 50
end>
end
object dt_From: TDateTimePicker
Left = 130
Top = 138
Width = 97
Height = 21
Date = 43744.000000000000000000
Time = 0.867717511573573600
TabOrder = 4
end
object dt_To: TDateTimePicker
Left = 233
Top = 138
Width = 97
Height = 21
Date = 43744.000000000000000000
Time = 0.867717511573573600
TabOrder = 5
end
object Edit1: TEdit
Left = 19
Top = 220
Width = 481
Height = 21
TabOrder = 6
end
object edt_Search: TEdit
Left = 336
Top = 138
Width = 95
Height = 21
TabOrder = 7
end
object Button4: TButton
Left = 398
Top = 82
Width = 75
Height = 25
Caption = 'Create URL'
TabOrder = 8
OnClick = Button4Click
end
object PageControl1: TPageControl
Left = 130
Top = 51
Width = 255
Height = 62
ActivePage = Reports
TabOrder = 9
object Reports: TTabSheet
Caption = 'Reports'
object Label3: TLabel
Left = 20
Top = 12
Width = 72
Height = 13
Caption = 'Choose Report'
end
object cbx_Report: TComboBox
Left = 99
Top = 9
Width = 145
Height = 21
Style = csDropDownList
TabOrder = 0
OnChange = cbx_ReportChange
Items.Strings = (
'Care Notes'
'Accidents'
'Incidents'
'Falls'
'Infections'
'Wounds')
end
end
object Charts: TTabSheet
Caption = 'Charts'
ImageIndex = 1
ExplicitLeft = 0
ExplicitTop = 0
ExplicitWidth = 0
ExplicitHeight = 0
object Label4: TLabel
Tag = 10
Left = 20
Top = 13
Width = 66
Height = 13
Caption = 'Choose Chart'
end
object cbx_Charts: TComboBox
Left = 99
Top = 9
Width = 145
Height = 21
Style = csDropDownList
TabOrder = 0
Items.Strings = (
'Bowel Movements'
'Fluids'
'Hygiene'
'Bedrails Checks'
'Mattress Check'
'Repositioning'
'Emotional Support')
end
end
end
object Button2: TButton
Left = 164
Top = 10
Width = 75
Height = 25
Caption = 'Button2'
TabOrder = 10
end
object Memo2: TMemo
Left = 19
Top = 432
Width = 481
Height = 193
Lines.Strings = (
'Memo2')
TabOrder = 11
end
object Button3: TButton
Left = 216
Top = 401
Width = 75
Height = 25
Caption = 'Button3'
TabOrder = 12
end
object XMLDocument1: TXMLDocument
Left = 896
Top = 8
end
object IdHTTP1: TIdHTTP
AllowCookies = True
HandleRedirects = True
ProxyParams.BasicAuthentication = False
ProxyParams.ProxyPort = 0
Request.ContentLength = -1
Request.ContentRangeEnd = -1
Request.ContentRangeStart = -1
Request.ContentRangeInstanceLength = -1
Request.Accept = 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'
Request.BasicAuthentication = False
Request.UserAgent = 'Mozilla/3.0 (compatible; Indy Library)'
Request.Ranges.Units = 'bytes'
Request.Ranges = <>
HTTPOptions = [hoForceEncodeParams]
Left = 944
Top = 8
end
object IdSSL: TIdSSLIOHandlerSocketOpenSSL
MaxLineAction = maException
Port = 0
DefaultPort = 0
SSLOptions.Mode = sslmUnassigned
SSLOptions.VerifyMode = []
SSLOptions.VerifyDepth = 0
Left = 984
Top = 8
end
end`
您已经(可能是偶然(删除了接口 var 部分中的Form1: TForm1声明。
var
Form1: TForm1; // <<--- Should be there, but is missing
strCommID : string;
GstrPath,
GstrCommID,
GstrURL : string;