How to generate random password in asp.net c#
In this article, many time we need to set random
password for the registration.so I have written this post for that. In this
post , I have shown this random password on label , you can show according your
requirement .
Source code:-
<%@
Page Language="C#" AutoEventWireup="true" CodeFile="generaterandompwd.aspx.cs" Inherits="generaterandompwd"
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label ID="lbpassword" runat="server" Text=""></asp:Label>
<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Generate" />
</div>
</form>
</body>
</html>
Password:-
using System;
using
System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using
System.Web.UI.WebControls;
public partial class generaterandompwd : System.Web.UI.Page
{
protected void Page_Load(object
sender, EventArgs e)
{
}
public static string
CreateRandomPassword(int PasswordLength)
{
string
_allowedChars = "@#*&^%0123456789abcdefghijkmnopqrstuvwxyz+)(_-?><ABCDEFGHJKLMNOPQRSTUVWXYZ";
Random
randNum = new Random();
char[]
chars = new char[PasswordLength];
int
allowedCharCount = _allowedChars.Length;
for (int i = 0; i < PasswordLength; i++)
{
chars[i] = _allowedChars[(int)((_allowedChars.Length) * randNum.NextDouble())];
}
return new string(chars);
}
protected void Button1_Click(object
sender, EventArgs e)
{
lbpassword.Text = CreateRandomPassword(9).ToString();
}
}
Out-put:-
How to generate random password in asp.net c#
Reviewed by NEERAJ SRIVASTAVA
on
6:04:00 PM
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