[Error] UEmpForm.pas(55): Undeclared identifier: 'FindRaveComponent'
[Error] UEmpForm.pas(55): Operator not applicable to this operand type
[Error] UEmpForm.pas(57): Operator not applicable to this operand type
[Fatal Error] PEmployee.dpr(6): Could not compile used unit 'UEmpForm.pas'源代码:
unit UEmpForm;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, RpDefine, RpRave, StdCtrls, Buttons, Grids, DBGrids, DB,
DBTables, RpCon, RpConDS, RVClass, RVProj, RVCsStd;type
TEmpForm = class(TForm)
grp1: TGroupBox;
dbgrd1: TDBGrid;
grp2: TGroupBox;
searchbtn1: TBitBtn;
btn1: TBitBtn;
edt1: TEdit;
procedure searchbtn1Click(Sender: TObject);
procedure btn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
EmpForm: TEmpForm;implementation
uses UEmployee;{$R *.dfm}procedure TEmpForm.searchbtn1Click(Sender: TObject);
var
SalarySum :Double;
MyPage: TRavePage;
Mytext: TRaveText;
begin
with UEmployee.EmpTool.qry1 do
begin
Close;
SQL.Clear;
//查总工资
SQL.Add('select sum(Salary) from employee');
Open;
SalarySum:=Fields[0].AsFloat;
Close;
end;
UEmployee.EmpTool.emprvprjct1.Open;
begin
//查page
MyPage := FindRaveComponent('Report2.MainPage', nil) as TRavepage;
//查Text
MyText := FindRaveComponent('totalSalary', MyPage) as TRaveText;
//设置报表文本内容
MyText.text := FloatToStr(SalarySum);
//设置颜色
//MyText.color := clGreen;
end;
UEmployee.EmpTool.emprvprjct1.ExecuteReport('Report2');
UEmployee.EmpTool.emprvprjct1.Close;
end;procedure TEmpForm.btn1Click(Sender: TObject);
begin
UEmployee.EmpTool.emprvprjct1.Execute;
end;end.不知道哪里错了请大神们帮帮忙
[Error] UEmpForm.pas(55): Operator not applicable to this operand type
[Error] UEmpForm.pas(57): Operator not applicable to this operand type
[Fatal Error] PEmployee.dpr(6): Could not compile used unit 'UEmpForm.pas'源代码:
unit UEmpForm;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, RpDefine, RpRave, StdCtrls, Buttons, Grids, DBGrids, DB,
DBTables, RpCon, RpConDS, RVClass, RVProj, RVCsStd;type
TEmpForm = class(TForm)
grp1: TGroupBox;
dbgrd1: TDBGrid;
grp2: TGroupBox;
searchbtn1: TBitBtn;
btn1: TBitBtn;
edt1: TEdit;
procedure searchbtn1Click(Sender: TObject);
procedure btn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
EmpForm: TEmpForm;implementation
uses UEmployee;{$R *.dfm}procedure TEmpForm.searchbtn1Click(Sender: TObject);
var
SalarySum :Double;
MyPage: TRavePage;
Mytext: TRaveText;
begin
with UEmployee.EmpTool.qry1 do
begin
Close;
SQL.Clear;
//查总工资
SQL.Add('select sum(Salary) from employee');
Open;
SalarySum:=Fields[0].AsFloat;
Close;
end;
UEmployee.EmpTool.emprvprjct1.Open;
begin
//查page
MyPage := FindRaveComponent('Report2.MainPage', nil) as TRavepage;
//查Text
MyText := FindRaveComponent('totalSalary', MyPage) as TRaveText;
//设置报表文本内容
MyText.text := FloatToStr(SalarySum);
//设置颜色
//MyText.color := clGreen;
end;
UEmployee.EmpTool.emprvprjct1.ExecuteReport('Report2');
UEmployee.EmpTool.emprvprjct1.Close;
end;procedure TEmpForm.btn1Click(Sender: TObject);
begin
UEmployee.EmpTool.emprvprjct1.Execute;
end;end.不知道哪里错了请大神们帮帮忙
procedure TEmpForm.searchbtn1Click(Sender: TObject);
var
SalarySum :Double;
MyPage: TRavePage;
Mytext: TRaveText;
begin
with UEmployee.EmpTool.qry1 do
begin
Close;
SQL.Clear;
//查总工资
SQL.Add('select sum(Salary) from employee');
Open;
SalarySum:=Fields[0].AsFloat;
Self.edt1.Text:= FloatToStr(SalarySum);
SQL.Clear;
SQL.Add('select * from employee');
Close;
end;
UEmployee.EmpTool.emprvprjct1.Open;
with UEmployee.EmpTool.emprvprjct1.ProjMan do
begin
//查page
MyPage := FindRaveComponent('Report2.MainPage', nil) as TRavepage;
//查Text
MyText := FindRaveComponent('SalarySum', MyPage) as TRaveText;
//设置报表文本内容
MyText.text := FloatToStr(SalarySum);
//设置颜色
//MyText.color := clGreen;
end;
UEmployee.EmpTool.emprvprjct1.ExecuteReport('Report2');
UEmployee.EmpTool.emprvprjct1.Close;
end;