How To Fix Error 103 Error Problem
October 15, 2021
Recommended: Fortect
It appears that some readers have encountered a known error with external I / O error 103. This issue occurs for several reasons. We’ll cover them below.
I am mainly in college in the UK (this is a 17 year old American school) and I really need to get involved with a business management project that is scheduled for my final exams.I have linked most of them, but I am trusted by screen access. I want the main program to read its username and password and connect to someone else’s. There can only be a few different editions. If you also enter “warwickschool2013” in the username for “Personal” in the username, the program might redirect you to the less-featured “teacher” program, where you can add new users.
Login screen
;interfaceUsed Windows, Messages, SysUtils, Options, Classes, Graphics, Controls, Forms, Dialogs, StdStrgs, JPEG, ExtStrgs;Type of TfrmLogin = class (TForm) lblWelcomeLogin: TLabel; edtPassword: TEdit; lblPassword: TLabel; btnLogin: TButton; btnClose: TButton; lblCounter: TLabel; Attempts: TLabel; T image; image1: edt Username: TEdit; lblUser name: TLabel; Action btnCloseClick (Sender: TObject); BtnLoginClick procedures (sender: TObject); Private Private statements publicly Public services ovia End;var frmLogin: TfrmLogin;Implementationuses MainMenu, TeachersMainMenu, ViewEditTheData, Globals_Unit;varLoginDataArray: TLoginData array;Counter: integer;Password, username: string;Number1, number2: integer;Temp: TLoginData;$ R * .dfmProcedure TfrmLogin.btnLoginClick (Sender: TObject);varSearch name: character string [10];SearchCode-String [3];begin : Password: = edtPassword.Text; Username: = edt Username.Text; btnclose.enabled: = true; the actual event, (password = 'warwickschool2013') AND (username means 'employee') then begin edtPassword.text: = ''; frmTeachersMainMenu. to prove; frmLogin.hide; Counter: = 0; lblCounter.caption: = IntToStr (counter); end another begin Assignfile (LoginDatafile, 'C: Users NinjaBoffin Desktop Delphi DataFiles LoginData .txt'); reset (LoginDatafile); LoginDatacounter FileSize (LoginDatafile); : = SetLength (LoginDataArray, LoginDatacounter); edtPassword.clear; edtusername.Clear; for Count1: = 1 you can do LoginDataCounter begin read (LoginDatafile, SingleLoginData); LoginDataArray [Count1]: = singlelogindata; End; closefile (LoginDatafile); // Sort by bubbles edtusername.Clear; at count1: = 1 at LoginDatacounter-1 do for count2: = 1 this will do LoginDatacounter-1 if LoginDataArray [count2] .UserName> LoginDataArray [count2 + 1] .UserName, then begin Temperature: = LoginDataArray [count2 + 1]; LoginDataArray [count2 + 1]: = LoginDataArray [count2]; LoginDataArray [number2]: = temp; End;// linear search (files prepared)begin Search name: = edtUsername.text; Assignfile (LoginDatafile, 'C: Users NinjaBoffin Desktop Delphi DataFiles LoginData.txt'); completely reset (LoginDatafile); : = Logindatacounter FileSize (LoginDatafile); SetLength (LoginDataArray, LoginDatacounter); edtusername.Clear; // copy to array for Count1: = 1 for StudentCounter do begin read (LoginDatafile, SingleLoginData); LoginDataArray [Count1]: = SingleLoginData; End; closefile (student file); // Fair Linear Searchfor Count1: = 2 for StudentCounter do begin in the LoginDataArray [Count1] .Username = SearchName instance, then begin Assignfile (LoginDatafile, 'C: Users NinjaBoffin Desktop Delphi DataFiles LoginData.txt'); configure (LoginDatafile); LoginDatacounter: = File size (LoginDatafile); SetLength (LoginDataArray, LoginDatacounter); edtPassword.clear; for Count1: = 1 to do logindatacounter begin read (LoginDatafile, SingleLoginData); LoginDataArray [Count1]: = SingleLoginData; End; closefile (LoginDatafile); // Sort by bubbles edtusername.Clear; for: = count1 only one for LoginDatacounter-1 do to find count2: = 1 for LoginDatacounter-1 do euor LoginDataArray [count2] .Password> LoginDataArray [count2 + 1] .Password then begin temp: = LoginDataArray [count2 + 1]; LoginDataArray [count2 + 1]: = LoginDataArray [count2]; LoginDataArray [number2]: = temp; End; // linear search (files prepared) begin Search name: = edtPassword.text; Assignfile (LoginDatafile, 'C: Users NinjaBoffin Desktop Delphi DataFiles LoginData.txt'); reset (LoginDatafile); LoginDatacounter: = File size (LoginDatafile); SetLength (LoginDataArray, LoginDatacounter); edtPassword.clear; // copy to array for Count1: means 1 for StudentCounter begin read (LoginDatafile, SingleLoginData); LoginDataArray [Count1]: = SingleLoginData; End; closefile (student file); // True Linear Search when it comes to Count1: = 1 for StudentCounter, do begin if LoginDataArray [Count1] .Password = SearchName, then begin frmLogin.Hide; frmMainmenu.Show; End; End; End; End; End; End; End;End; 
If it is not a password and username, you will need to enter the account information and username that the mentor created for you. It can be found in the exact form of the teacher and in the doc In the “Logindata is.txt” section.
Procedure TfrmAddNewUser.btnAddNewStudentClick (sender: TObject);begin Assignfile (LoginDataFile, 'C: Users NinjaBoffin Desktop Delphi DataFiles LoginData.txt'); reset (connection data file); LoginDataCounter: = File size (LoginDataFile); SingleLoginData.Username: = edtNewUsername.text; SingleLoginData.Password: = edtNewPassword.Text; Where // find to save the record Find (LoginDataFile, LoginDataCounter); ... and insert the disc write (LoginDataFile, SingleLoginData); (LoginDataFile); closefile edtNewUsername.Text: = ''; edtNeuesPasswort.Text: = '';End; Recommended: Fortect
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I am getting persistent I / O error 103 and generally know where it came from (in registration form)How do I fix this error? and the connections will work?
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Einouterror I O Fel 103
Einouterror Blad We Wy 103
Einouterror E S Error 103
Einouterror Erreur D E S 103
Einouterror I O Error 103
Einouterror I O Erro 103
Einuterror Errore I O 103
Einouterror I O Fout 103
Einouterror Oshibka Vvoda Vyvoda 103
Einouterror 입출력 오류 103
