RANDOM NUMBER GENERATE

Random

using System;

using System.Windows.Forms;

namespace WindowsProject

{

public partial class RandomNum : Form

{

private void button1_Click(object sender, EventArgs e)

{

timer1.Start();

}

private void timer1_Tick(object sender, EventArgs e)

{

string allowedChars = "";

// allowedChars += "A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,";

allowedChars += "1,2,3,4,5,A,B,C,D,E";

char[] sep = { ',' };

string[] arr = allowedChars.Split(sep);

string passwordString = "";

string temp = "";

Random rand = new Random();

for (int i = 0; i < 8; i++)

{

temp = arr[rand.Next(0, arr.Length)];

passwordString += temp;

}

textBox1.Text = passwordString;

}

}

}