这是用JSP编写的程序,好象有点类似于C语言,我看不懂,我想用DELPHI把这两个函数写出来,请高手帮忙,谢谢了!
<SCRIPT LANGUAGE="JavaScript">
<!--
function escapeStr(src) {
var ret = "";
for (i = src.length - 1; i >= 0; i--) {
var ch = src.charCodeAt(i);
if (ch == 10) {
ch = 15;
} else if (ch == 13) {
ch = 16;
} else if (ch == 32) {
ch = 17;
} else if (ch == 9) {
ch = 18;
} else {
ch = ch + 5;
}
ret += String.fromCharCode(ch);
}
return ret;
}
function loginTrim() {
var objLogin = document.all("p_login").value;
var objPassword = document.all("p_password").value;
var objCmpy = document.all("cmpyCode").value;
document.all("cmpyCode").value = escapeStr(objCmpy);
document.all("login").value = escapeStr(objLogin);
document.all("password").value = escapeStr(objPassword);
}
//-->
</SCRIPT>
<SCRIPT LANGUAGE="JavaScript">
<!--
function escapeStr(src) {
var ret = "";
for (i = src.length - 1; i >= 0; i--) {
var ch = src.charCodeAt(i);
if (ch == 10) {
ch = 15;
} else if (ch == 13) {
ch = 16;
} else if (ch == 32) {
ch = 17;
} else if (ch == 9) {
ch = 18;
} else {
ch = ch + 5;
}
ret += String.fromCharCode(ch);
}
return ret;
}
function loginTrim() {
var objLogin = document.all("p_login").value;
var objPassword = document.all("p_password").value;
var objCmpy = document.all("cmpyCode").value;
document.all("cmpyCode").value = escapeStr(objCmpy);
document.all("login").value = escapeStr(objLogin);
document.all("password").value = escapeStr(objPassword);
}
//-->
</SCRIPT>
function escapeStr(src:string) :string;
var
i:integer;
ret:string;
ch:byte;
begin
i := length(src) ;
ret :='';
while i > 0 do
begin
dec(i);
ch := byte(src[i]);
if (ch = 10) then
ch := 15
else if (ch = 13) then
ch := 16
else if (ch = 32) then
ch := 17
else if (ch = 9) then
ch := 18
else
ch := ch + 5;
ret := ret+char(ch);
end;
result:= ret;
end;
Unsatisfied forward or external declaration: 'TFormMain.escapeStr'
全部程序:
unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
Label1: TLabel;
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}
function escapeStr(src:string) :string;
var
i:integer;
ret:string;
ch:byte;
begin
i := length(src) ;
ret :='';
while i > 0 do
begin
dec(i);
ch := byte(src[i]);
if (ch = 10) then
ch := 15
else if (ch = 13) then
ch := 16
else if (ch = 32) then
ch := 17
else if (ch = 9) then
ch := 18
else
ch := ch + 5;
ret := ret+char(ch);
end;
result:= ret;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
ShowMessage( escapeStr('a1234b'));
end;end.
function escapeStr(src:string) :string;
var
i:integer;
ret:string;
ch:byte;
begin
i := length(src) ;
ret :='';
while i > 0 do
begin
ch := byte(src[i]);
if (ch = 10) then
ch := 15
else if (ch = 13) then
ch := 16
else if (ch = 32) then
ch := 17
else if (ch = 9) then
ch := 18
else
ch := ch + 5;
ret := ret+char(ch);
dec(i);
end;
result:= ret;
end;