procedure TmainFrm.deleteUserRecord(userID: wideString);
var i:integer;
begin
for i:=0 to userList.Items.Count -1 do
begin
if userLIst.Items.Item[i].Caption = userID then
begin
userList.Items.Item[i].Delete;
userList.Refresh;
exit;
end
end;
end;
在这个例子里
procedure TLoginDemo.Login(const UserName, Password: WideString);
begin
{ Just add the UserName to the ListBox on Form1 and set the login flag to
true.}
Form1.ListBox1.Items.Add(UserName); //这里也调用到了Form1的界面元素呀?
FLoggedIn := True;
FUserName := UserName;
end;