procedure GetPassword(var username:string;var password:string); begin // setlength(username,4); //setlength(password,6); frmPassword:=TfrmPassword.Create(Application); try if frmPassword.ShowModal=IDOK then begin username:=frmPassword.edusername.Text; password:=frmPassword.edPassword.Text; end else Application.Terminate; //是不是这里错呢,你在这行设断点,然后调试一下试试 finally frmPassword.Free; end; end;
begin
// setlength(username,4);
//setlength(password,6);
frmPassword:=TfrmPassword.Create(Application);
try
if frmPassword.ShowModal=IDOK then
begin
username:=frmPassword.edusername.Text;
password:=frmPassword.edPassword.Text;
end
else Application.Terminate; //是不是这里错呢,你在这行设断点,然后调试一下试试
finally
frmPassword.Free;
end;
end;
而且好像不是在对话框关闭的时候出的错
应该不在这里
//var
// frmpassword: Tfrmpassword;
procedure GetPassword(var username:string;var password:string);stdcall;export;implementation{$R *.dfm}
procedure GetPassword(var username:string;var password:string);
//移到此处
var
frmpassword: Tfrmpassword;
begin
// setlength(username,4);