unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,DB,DBTables,OleCtnrs,Comobj,WordXP; //添加5个东西type
TForm1 = class(TForm)
Edit1: TEdit;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
Button5: TButton;
Button6: TButton;
Button7: TButton;
Button8: TButton;
Button9: TButton;
Button0: TButton;
Button16: TButton;
Button12: TButton;
Button13: TButton;
Button14: TButton;
Button15: TButton;
button17: TButton;
Button18: TButton;
Memo1: TMemo;
Button10: TButton;
Button11: TButton;
Button19: TButton;
Button20: TButton;
Button21: TButton;
Button22: TButton;
procedure FormShow(Sender: TObject);
procedure Button18Click(Sender: TObject);
procedure Button0Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure Button7Click(Sender: TObject);
procedure Button8Click(Sender: TObject);
procedure Button9Click(Sender: TObject);
procedure Button16Click(Sender: TObject);
procedure Button15Click(Sender: TObject);
procedure Button14Click(Sender: TObject);
procedure Button13Click(Sender: TObject);
procedure Button12Click(Sender: TObject);
procedure Button21Click(Sender: TObject);
procedure button17Click(Sender: TObject);
procedure Button11Click(Sender: TObject);
procedure Button19Click(Sender: TObject);
procedure Button20Click(Sender: TObject);
procedure Button10Click(Sender: TObject);
private
{ Private declarations }
public { Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button10Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='.'
else
memo1.Text:=memo1.Text+'.';
end;procedure TForm1.Button11Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='%'
else
memo1.Text:=memo1.Text+'%';
end;procedure TForm1.Button12Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='+'
else
memo1.Text:=memo1.Text+'+';
end;procedure TForm1.Button13Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='-'
else
memo1.Text:=memo1.Text+'-';
end;procedure TForm1.Button14Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='*'
else
memo1.Text:=memo1.Text+'*';
end;procedure TForm1.Button15Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='/'
else
memo1.Text:=memo1.Text+'/';
end;procedure TForm1.Button16Click(Sender: TObject); // 等号代码
const f = 'acos = Math.acos;' +
'asin = Math.asin;' +
'atan = Math.atan;' +
'atan2 = Math.atan2;' +
'ceil = Math.ceil;' +
'cos = Math.cos;' +
'e = Math.E;' +
'exp = Math.exp;' +
'floor = Math.floor;' +
'ln10 = Math.LN10;' +
'ln2 = Math.LN2;' +
'log = Math.log;' +
'log10e = Math.LOG10E;' +
'log2e = Math.LOG2E;' +
'max = Math.max;' +
'min = Math.min;' +
'pi = Math.PI;' +
'pow = Math.pow;' +
'random = Math.random;' +
'round = Math.round;' +
'sin = Math.sin;' +
'sqrt = Math.sqrt;' +
'sqrt2 = Math.SQRT2;' +
'tan = Math.tan;';
var
s,ss:string;
x:double;
script:OleVariant;
begin //??看不懂!!用java 做计算功能。
s:=lowercase(trim(memo1.text)); //变成小写字母
try //调用JavaScript
script:=CreateOleObject('ScriptControl');
script.language:='JavaScript';
script.ExecuteStatement(f+'str='+s);
ss:=script.Eval('str');
except
ss:='Err' ;
end;
edit1.Text:=ss;end;procedure TForm1.button17Click(Sender: TObject);
begin
edit1.Text:='';
end;procedure TForm1.Button18Click(Sender: TObject);
begin
memo1.Text:='';
edit1.Text:='';end;
procedure TForm1.Button19Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='('
else
memo1.Text:=memo1.Text+'(';
end;procedure TForm1.Button0Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='0'
else
memo1.Text:=memo1.Text+'0';end;
procedure TForm1.Button1Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='1'
else
memo1.Text:=memo1.Text+'1';end;procedure TForm1.Button20Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:=')'
else
memo1.Text:=memo1.Text+')';
end;procedure TForm1.Button21Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='sqrt( )'
else
memo1.Text:=memo1.Text+'sqrt ( )';
memo1.SelStart:=length(memo1.text)-1;
end;procedure TForm1.Button2Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='2'
else
memo1.Text:=memo1.Text+'2';
end;procedure TForm1.Button3Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='3'
else
memo1.Text:=memo1.Text+'3';
end;procedure TForm1.Button4Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='4'
else
memo1.Text:=memo1.Text+'4';
end;procedure TForm1.Button5Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='5'
else
memo1.Text:=memo1.Text+'5';
end;procedure TForm1.Button6Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='6'
else
memo1.Text:=memo1.Text+'6';
end;procedure TForm1.Button7Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='7'
else
memo1.Text:=memo1.Text+'7';
end;procedure TForm1.Button8Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='8'
else
memo1.Text:=memo1.Text+'8';
end;procedure TForm1.Button9Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='9'
else
memo1.Text:=memo1.Text+'9';
end;procedure TForm1.FormShow(Sender: TObject);
begin
memo1.Text:='';
edit1.Text:='';
end;end.
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,DB,DBTables,OleCtnrs,Comobj,WordXP; //添加5个东西type
TForm1 = class(TForm)
Edit1: TEdit;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
Button5: TButton;
Button6: TButton;
Button7: TButton;
Button8: TButton;
Button9: TButton;
Button0: TButton;
Button16: TButton;
Button12: TButton;
Button13: TButton;
Button14: TButton;
Button15: TButton;
button17: TButton;
Button18: TButton;
Memo1: TMemo;
Button10: TButton;
Button11: TButton;
Button19: TButton;
Button20: TButton;
Button21: TButton;
Button22: TButton;
procedure FormShow(Sender: TObject);
procedure Button18Click(Sender: TObject);
procedure Button0Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure Button7Click(Sender: TObject);
procedure Button8Click(Sender: TObject);
procedure Button9Click(Sender: TObject);
procedure Button16Click(Sender: TObject);
procedure Button15Click(Sender: TObject);
procedure Button14Click(Sender: TObject);
procedure Button13Click(Sender: TObject);
procedure Button12Click(Sender: TObject);
procedure Button21Click(Sender: TObject);
procedure button17Click(Sender: TObject);
procedure Button11Click(Sender: TObject);
procedure Button19Click(Sender: TObject);
procedure Button20Click(Sender: TObject);
procedure Button10Click(Sender: TObject);
private
{ Private declarations }
public { Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button10Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='.'
else
memo1.Text:=memo1.Text+'.';
end;procedure TForm1.Button11Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='%'
else
memo1.Text:=memo1.Text+'%';
end;procedure TForm1.Button12Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='+'
else
memo1.Text:=memo1.Text+'+';
end;procedure TForm1.Button13Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='-'
else
memo1.Text:=memo1.Text+'-';
end;procedure TForm1.Button14Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='*'
else
memo1.Text:=memo1.Text+'*';
end;procedure TForm1.Button15Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='/'
else
memo1.Text:=memo1.Text+'/';
end;procedure TForm1.Button16Click(Sender: TObject); // 等号代码
const f = 'acos = Math.acos;' +
'asin = Math.asin;' +
'atan = Math.atan;' +
'atan2 = Math.atan2;' +
'ceil = Math.ceil;' +
'cos = Math.cos;' +
'e = Math.E;' +
'exp = Math.exp;' +
'floor = Math.floor;' +
'ln10 = Math.LN10;' +
'ln2 = Math.LN2;' +
'log = Math.log;' +
'log10e = Math.LOG10E;' +
'log2e = Math.LOG2E;' +
'max = Math.max;' +
'min = Math.min;' +
'pi = Math.PI;' +
'pow = Math.pow;' +
'random = Math.random;' +
'round = Math.round;' +
'sin = Math.sin;' +
'sqrt = Math.sqrt;' +
'sqrt2 = Math.SQRT2;' +
'tan = Math.tan;';
var
s,ss:string;
x:double;
script:OleVariant;
begin //??看不懂!!用java 做计算功能。
s:=lowercase(trim(memo1.text)); //变成小写字母
try //调用JavaScript
script:=CreateOleObject('ScriptControl');
script.language:='JavaScript';
script.ExecuteStatement(f+'str='+s);
ss:=script.Eval('str');
except
ss:='Err' ;
end;
edit1.Text:=ss;end;procedure TForm1.button17Click(Sender: TObject);
begin
edit1.Text:='';
end;procedure TForm1.Button18Click(Sender: TObject);
begin
memo1.Text:='';
edit1.Text:='';end;
procedure TForm1.Button19Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='('
else
memo1.Text:=memo1.Text+'(';
end;procedure TForm1.Button0Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='0'
else
memo1.Text:=memo1.Text+'0';end;
procedure TForm1.Button1Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='1'
else
memo1.Text:=memo1.Text+'1';end;procedure TForm1.Button20Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:=')'
else
memo1.Text:=memo1.Text+')';
end;procedure TForm1.Button21Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='sqrt( )'
else
memo1.Text:=memo1.Text+'sqrt ( )';
memo1.SelStart:=length(memo1.text)-1;
end;procedure TForm1.Button2Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='2'
else
memo1.Text:=memo1.Text+'2';
end;procedure TForm1.Button3Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='3'
else
memo1.Text:=memo1.Text+'3';
end;procedure TForm1.Button4Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='4'
else
memo1.Text:=memo1.Text+'4';
end;procedure TForm1.Button5Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='5'
else
memo1.Text:=memo1.Text+'5';
end;procedure TForm1.Button6Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='6'
else
memo1.Text:=memo1.Text+'6';
end;procedure TForm1.Button7Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='7'
else
memo1.Text:=memo1.Text+'7';
end;procedure TForm1.Button8Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='8'
else
memo1.Text:=memo1.Text+'8';
end;procedure TForm1.Button9Click(Sender: TObject);
begin
if memo1.Text='' then
memo1.Text:='9'
else
memo1.Text:=memo1.Text+'9';
end;procedure TForm1.FormShow(Sender: TObject);
begin
memo1.Text:='';
edit1.Text:='';
end;end.
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