boysilent
چهارشنبه 22 تیر 1390, 19:08 عصر
سلام دوستان یه پرتابل ساده درس کردم این خطارو میده
connect
Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\jad\a.php on line 20
اینم کدشه
<?php
$a=$_POST[t1];
$b=$_POST[t2];
$con1=mysql_connect("127.0.0.1","root","");
if($con1)
printf("connect");
else
die("not");
$sql="select *from jadid.user where user=$a";
$r=mysql_query($sql,$con1);
$num=mysql_num_rows($r);
print $num;
if($num==1)
{
$sql1="select *from jadid.user where id=$a";
$c=mysql_query($sql1);
$d=mysql_fetch_row($c);
printf("<br>");
print ($d[0]);
printf("<br>");
print ($d[1]);
printf("<br>");
print ($d[2]);
$sql2="select *from jadid.user where s_id=$a";
$e=mysql_query($sql2);
while ($g=mysql_fetch_row($e))
{
printf("<br>");
print ($g[1]);
printf("<br>");
print ($g[2]);
}}
connect
Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\jad\a.php on line 20
اینم کدشه
<?php
$a=$_POST[t1];
$b=$_POST[t2];
$con1=mysql_connect("127.0.0.1","root","");
if($con1)
printf("connect");
else
die("not");
$sql="select *from jadid.user where user=$a";
$r=mysql_query($sql,$con1);
$num=mysql_num_rows($r);
print $num;
if($num==1)
{
$sql1="select *from jadid.user where id=$a";
$c=mysql_query($sql1);
$d=mysql_fetch_row($c);
printf("<br>");
print ($d[0]);
printf("<br>");
print ($d[1]);
printf("<br>");
print ($d[2]);
$sql2="select *from jadid.user where s_id=$a";
$e=mysql_query($sql2);
while ($g=mysql_fetch_row($e))
{
printf("<br>");
print ($g[1]);
printf("<br>");
print ($g[2]);
}}