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gboss123 ·¢±íÓÚ 2006-4-3 14:42

phpÁ¬½ÓmysqlÊý¾Ý¿âÎÊÌâ

ÎÒ¸Õ½Ó´¥PHP£¬Ôڲο¼ÊéÀïÃæ¿´µ½Á¬½ÓmysqlµÄ·½·¨£¬±ãÔÚÊý¾Ý¿âÖÐËæ±ã½¨ÁËÒ»¸öÖ»ÓÐusernameºÍpassowrdÁ½¸ö×Ö¶ÎµÄ±í£¬Á½¸ö×ֶζ¼ÊÇvarchar(50),²¢ÇÒÓÃÏÂÃæµÄPHP´úÂë²éѯ£º
$db = mysql_connect('localhost','web','123456789','myshop');
    if( mysql_errno())
    { echo 'Êý¾Ý¿âÁ¬½Óʧ°Ü';
    exit;
    }
    $sql = "select * from shop_user";
      $result=mysql_query($sql);
      $num_results=mysql_num_rows($result);
           for ($i=0;$i<$num_results;$i++)
    { $row= mysql_fetch_row($result);
      echo '<p><strong>'.($i+1).'username: ';
      echo htmlspecialchars(stripslashes($row['username']));
      echo '</strong><br />password: ';
      echo stripslashes($row['password']) ;
      echo '</p>' ;
      }
      mysql_close($db);
¿ÉÊÇÔÚÔËÐеÄʱºò×ÜÊdzöÏÖ[b]Warning[/b]: mysql_num_rows(): supplied argument is not a valid MySQL result resource µÄÐÅÏ¢¡£ÇëÎÊ´úÂë´íÔÚÄÄÀïÄØ£¿ÇëÖ¸µã

sink ·¢±íÓÚ 2006-5-25 10:47

ÄãҪȷ¶¨ÄãÊDz»ÊÇÓнÐ"myshop"µÄÊý¾Ý¿â,myshopÊý¾Ý¿âÀïÃæÊDz»ÊÇÓÐshop_userÕâ¸ö±í??????
mysql_connect ( [string server [, string username [, string password [, bool new_link [, int client_flags]]]]] )
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