Asp.Net te Rastgele Şifre Üretmek
Merhaba arkadaşlar bu makalemizde Asp.net te istenilen sayıda rastgele şifre nasıl üretiliri göreceğiz.
Sayfamıza 1 adet textBox, Button ve Label ekleyelim.Bu örneğimizde textBox a gireceğimiz sayı kadar rastgele şifre üreteceğiz.

Sekil 1
WebForm1.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace aspnet_generate_password
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void btngeneratePassword_Click(object sender, EventArgs e)
{
lblResult.Text = createPassword(Convert.ToInt32(txtcharacterCount.Text.Trim()));
}
public string createPassword(int characterLenght)
{
string characters = "abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNOPQRSTUVWXYZ0123456789#@!+-.,;*";
Random chooseCharacter = new Random();
char[] character = new char[characterLenght];
for (int i = 0; i < characterLenght; i++)
{
character[i] = characters[Convert.ToInt32((characters.Length - 1) * chooseCharacter.NextDouble())];
}
return new string(character);
}
}
}
WebForm1.aspx
Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="aspnet_generate_password.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:lightcoral; font-family:Segoe UI;"> Enter character count : </h2>
<asp:TextBox ID="txtcharacterCount" runat="server" Font-Names="Segoe UI" Font-Size="Large" Height="27px" />
<asp:Button ID="btngeneratePassword" Text="Generate Password" runat="server" OnClick="btngeneratePassword_Click" Font-Names="Segoe UI" Font-Size="Large" Height="44px" ForeColor="White" BackColor="#0066FF" Font-Bold="True"/>
<br />
<br />
<asp:Label ID="lblResult" runat="server" ForeColor="#9900FF" Font-Names="Segoe UI" Font-Size="Larger" />
</div>
</form>
</body>
</html>
Bir makalenin daha sonuna geldik. Bir sonraki makalede gorusmek uzere. Bahadir SAHIN