Delphi中写一模糊查询程序,在Form窗体中添加一个Button,双击该按钮对其编程存储为“AAA1”经过调式,语句错误提示没有了。但是一直显示:[Error] AAA1.pas(45): Declaration expected but end of file found
然后光标停在AAA1文件中的End;后面。始终不知道错在哪
怕程序弄丢了点击的保存。结果又让存储一个文件。设为“AAA”其内容如下。再调试出现错误[Fatal Error] AAA.dpr(5): Could not compile used unit 'D:\洪宇工作记录\AAA1.pas'AAA1如下
unit AAA1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, DB, ADODB, StdCtrls, ExtCtrls, DBCtrls, Grids, DBGrids;type
TForm1 = class(TForm)
ADOConnection1: TADOConnection;
DataSource1: TDataSource;
DBGrid1: TDBGrid;
DBNavigator1: TDBNavigator;
Button1: TButton;
Edit1: TEdit;
ADODataSet1: TADODataSet;
ADOQuery1: TADOQuery;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);
begin
ADOQuery1.close;
ADOQuery1.ClearFields;
ADOQuery1.SQL.Add('select * from gzjl where JE like ''%'+edit1.Text+'%''');
ADOQuery1.Open;
edit1.Text:='';
edit1.SetFocus;
end;AAA如下:
program AAA;uses
Forms,
AAA1 in 'D:\洪宇工作记录\AAA.pas' {Form1};{$R *.res}begin
Application.Initialize;
Application.CreateForm(TForm1, Form1);
Application.Run;
end;
然后光标停在AAA1文件中的End;后面。始终不知道错在哪
怕程序弄丢了点击的保存。结果又让存储一个文件。设为“AAA”其内容如下。再调试出现错误[Fatal Error] AAA.dpr(5): Could not compile used unit 'D:\洪宇工作记录\AAA1.pas'AAA1如下
unit AAA1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, DB, ADODB, StdCtrls, ExtCtrls, DBCtrls, Grids, DBGrids;type
TForm1 = class(TForm)
ADOConnection1: TADOConnection;
DataSource1: TDataSource;
DBGrid1: TDBGrid;
DBNavigator1: TDBNavigator;
Button1: TButton;
Edit1: TEdit;
ADODataSet1: TADODataSet;
ADOQuery1: TADOQuery;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);
begin
ADOQuery1.close;
ADOQuery1.ClearFields;
ADOQuery1.SQL.Add('select * from gzjl where JE like ''%'+edit1.Text+'%''');
ADOQuery1.Open;
edit1.Text:='';
edit1.SetFocus;
end;AAA如下:
program AAA;uses
Forms,
AAA1 in 'D:\洪宇工作记录\AAA.pas' {Form1};{$R *.res}begin
Application.Initialize;
Application.CreateForm(TForm1, Form1);
Application.Run;
end;
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"end." 不是"end;"(句号,不是分号)
检查文件的结尾。
就是单元的结束标志 ,
你随便找个建个空窗体 看看就知道了
[Fatal Error] AAA.dpr(5): Could not compile used unit 'D:\洪宇工作记录\AAA1.pas'将分号改成点。显示如下错误:[Error] AAA1.pas(41): ';' expected but '.' found
[Error] AAA1.pas(48): Declaration expected but end of file found
[Fatal Error] AAA.dpr(5): Could not compile used unit 'D:\洪宇工作记录\AAA1.pas'
Forms;
AAA1 in 'D:\洪宇工作记录\; {$R *.res}begin
Application.Initialize;
Application.CreateForm(TForm1, Form1);
Application.Run;
end.改成这样吗。不管怎么改。都提示
[Error] AAA.dpr(5): Declaration expected but identifier 'Form1' found
[Error] AAA.dpr(11): Undeclared identifier: 'TForm1'
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, DB, ADODB, StdCtrls, ExtCtrls, DBCtrls, Grids, DBGrids;type
TForm1 = class(TForm)
ADOConnection1: TADOConnection;
DataSource1: TDataSource;
DBGrid1: TDBGrid;
DBNavigator1: TDBNavigator;
Button1: TButton;
Edit1: TEdit;
ADODataSet1: TADODataSet;
ADOQuery1: TADOQuery;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);
begin
ADOQuery1.close;
ADOQuery1.ClearFields;
ADOQuery1.SQL.Add('select * from gzjl where JE like ''%'+edit1.Text+'%''');
ADOQuery1.Open;
edit1.Text:='';
edit1.SetFocus;
end;end.//AAA如下:
program AAA;uses
Forms,
AAA1 in 'D:\洪宇工作记录\AAA.pas' {Form1};{$R *.res}begin
Application.Initialize;
Application.CreateForm(TForm1, Form1);
Application.Run;
end;
end.///
提示:
[Error] AAA.dpr(5): Declaration expected but identifier 'AAA1' found
[Error] AAA.dpr(11): Undeclared identifier: 'TForm1'
[Error] AAA.dpr(13): '.' expected but ';' found该怎么解决啊。就是运行不了。
program AAA; //工程名不能和工程内的单元相同uses
Forms,
AAA1 in 'D:\洪宇工作记录\AAA.pas' {Form1}; //这里,AAA1和'D:\洪宇工作记录\AAA.pas'有问题,记住,如果你保存的为AAA.pas, AAA1就必须改为AAA.就是说这两个要一样.
{$R *.res}begin
Application.Initialize;
Application.CreateForm(TForm1, Form1);
Application.Run;
end; //删除这行
end.你改成这样再看看:
program AAA;uses
Forms,
AAA1 in 'D:\洪宇工作记录\AAA1.pas' {Form1}; //AAA.pas变成AAA1.pas,因为看你的unit为AAA1{$R *.res}begin
Application.Initialize;
Application.CreateForm(TForm1, Form1);
Application.Run;
//这里删除了"end;"
end.
单元文件里 本身过程要一个BEGIN END; 结束要一个END.