کد HTML:
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Data.OleDb" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
</script>
<%
if (Request["nuser"]!=null&&Request["npass"]!=null)
{
string strcon, strcom, strinsert;
bool tekrari = false;
strcom = "select * from data";
strcon = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Request.PhysicalApplicationPath + @"data.mdb";
OleDbConnection con = new OleDbConnection(strcon);
OleDbCommand com = new OleDbCommand(strcom,con);
OleDbDataReader olresder;
con.Open();
olresder = com.ExecuteReader();
while (olresder.Read())
{
if (olresder["inuser"].ToString()==Request["nuser"].ToString())
{
tekrari = true;
}
}
olresder.Close();
con.Close();
if (tekrari==true)
{
Response.Redirect("newuser.aspx?msg=username is reapet...!!!!");
}
else
{
strinsert=string.Format("INSERT INTO data(inuser,inpass)VALUES('{0}','{1}')",Request["nuser"],Request["npass"]);
com.CommandText = strinsert;
con.Open();
com.ExecuteNonQuery();
con.Close();
Response.Redirect("default.aspx?msg=new user added and now can login");
}
}
%>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>new user</title>
</head>
<body style="background-image:url('imagesb.jpg')";>
<form id="form1" runat="server">
<div style="border-style:double; border-width:medium;border-color:Aqua>
<p style="color:Green; font-size:small>
new user page
</p>
<img src="sarafraz_1207819706.jpg" align="right" style="height: 150px"/>
<form action="newuser.aspx" method="get">
<br />
Username:
<input type="text" name="nuser" /><br />
<br />
Password:
<input type="password" name="npass" /><br />
<br />
<input type="reset" value="again" />
<input type="submit" value="make new user" /><br />
<p style="color: Red; font-size: small">
<%= Request["msg"] %>
</p>
<span style="color: Red; font-size: small">
<a href="default.aspx">Enter the page</a><br /><br />
</span>
</form>
</div>
</form>
</body>
</html>
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