| Jochem Maas 2004-12-24, 3:55 pm |
| Nayyar Ahmed wrote:
> Hello All,
>
> I am developing attendence mangement system, its my first application
> in PHP, I want to compaire the input text box value with table records
> the follwing is the code
>
>
> _____________index.htm_______________
> ..........
> <form name = 'loginfrm' method = post action = "index.php" >
>
> <pre> </td>
>
> </tr>
>
> <tr>
>
> <td width="100%" height="115"><html>
>
>
>
>
> <body>
>
>
>
>
> <div style="mso-border-alt: solid #AAAAFF .75pt; width: 675; height:
> 234; border: 1.0pt solid #AAAAFF; padding: 6.0pt; background:
> #EEEEFF">
>
> <table border="0" cellpadding="0" cellspacing="0"
> style="border-collapse: collapse" bordercolor="#111111" width="100%"
> id="AutoNumber2">
>
> <tr>
>
> <td width="25%"><font size="4">User Name:</font></td>
>
> <td width="25%">
>
>
>
> <p><input name = "uname" type = "text" size="20"></p>
>
> </td>
>
> <td width="25%"><font size="4"> Class:</font></td>
>
> <td width="25%"> <select name= "class">
>
> <option value = "BBA"> BBA</option>
>
> <option value = "BBA-IT"> BBA-IT</option>
>
> <option value = "BCS"> BCS</option>
>
> <option value = "B.Sc"> B.Sc</option>
>
> <option value = "MBA"> MBA</option>
>
> <option value = "MBA-IT"> MBA-IT</option>
>
> <option value = "MS-IT"> MS-IT</option>
>
> <option value = "MS-CS"> MS-CS</option>
>
> <option value = "Admin"> Admin</option>
>
> </select> </td>
>
>
>
> <td width="25%"><font size="4">Password:</font></td>
>
> <td width="25%"><input name ="passwd" type = "password" size="20"> </td>
>
> etc. etc. .......
> ________________________________________
_____________
>
> _________index.php_____________
>
> <?php
>
> $db= mysql_connect("localhost","root","masood");
> mysql_select_db("attendence",$db);
>
> $result= mysql_query("select uname,upasswd from user",$db);
> while ($myrow = mysql_fetch_array($result))
> {
> if(($uname == $myrow["uname"]) && ($upasswd == $myrow["uname"]));
firstly the preceeding line should probably be:
if(($uname == $myrow["uname"]) && ($upasswd == $myrow["upasswd"]));
> {
> echo $myrow["uname"];
> echo $myrow["upasswd"];
> }
> }
> ?>
> </body>
> </html>
>
> this give me error no 13, with uname,upasswd undefined, please help me out,
> TIA
get familiar with the var_dump() and print_r() functions. for instance
what does the following output:
$result= mysql_query("select * from user",$db);
while ($myrow = mysql_fetch_array($result)) {
print_r( $myrow );
}
are the indexes 'uname' and 'upasswd' defined in each dumped array?
>
>
>
|