Предупреждение: mysqli_num_rows() ожидает, что параметр 1 будет mysqli_result, логическое значение задано в
Привет
Я пытаюсь запустить свою поисковую форму и получаю эту ошибку на странице результатов
Предупреждение: mysqli_num_rows() ожидает, что параметр 1 будет mysqli_result, логическое значение задано в /Applications/XAMPP/xamppfiles/htdocs/m/results.php на линии 84
Результаты поиска не найдены...пожалуйста, выполните поиск еще раз
Мой код для страницы результатов :
<?php // Check that the form has been submitted if ($_POST) { // Store the form data in variables $form_series_name = $_POST['series_name']; $form_card_player = $_POST['card_player']; $form_card_condition = $_POST['card_condition']; //$form_card_price = $_POST['card_price']; // Check if the radio button data exists if (array_key_exists('card_condition', $_POST)) { $form_card_condition = $_POST['card_condition']; } else { $form_card_condition = ""; } // Trim any trailing and leading spaces from the form data $form_series_name = trim($form_series_name); $form_card_player = trim($form_card_player); $form_card_condition = trim($form_card_condition); // Open a connection to the database $link = mysqli_connect(----------my values-------); // Define a query that retrieves all fields names and id $query = "SELECT cards.card_id, series.series_name, cards.card_player,cards.card_condition FROM cards, series WHERE cards.cards_id = series.series_id"; // Restrict the SQL query with an AND clause if a // series id has been supplied if ($form_series_id != 0) { $query .= "AND series.series_id = $form_series_id "; } // if player name has been supplied if ($form_card_player != "") { $query .= " AND cards.card_player= '$form_card_player'"; } // Restrict the SQL query with an AND clause if a contract status has been supplied if ($form_card_condition != "") { $query .= "AND cards.card_condition = $form_card_condition "; } //this will check the value put by the user in the lowest price box by the user //if ($form_lowest_price != "") //{ //$query .= " AND card_price >= $form_lowest_price"; //} //this will check the value put by the user in the highest price box by the user //if ($form_highest_price != "") //{ //$query .= " AND card_price <= $form_highest_price"; // this will show the query //} // Run the query and store the result $result = mysqli_query($link, $query); $number = mysqli_num_rows($result); //echo $query; // this will show the whole tablle record from database if the user not select and type anything on query page if ($number == 0) { echo "No search results found...please search again"; } else { // this contain the header information in the cell of the table echo <<<END <Table width='60%' border="1"> <TR> <TH>Card Id</TH> <TH>Series</TH> <TH>Player </TH> <TH>Condition</TH> //<TH>Price</TH> </TR> END; // Assign each record in the result to an array while ($row = mysqli_fetch_array($result)) { // Assign each array element to a variable $card_id = $row['card_id']; $series_name = $row['series_name']; $card_player = $row['card_player']; $card_condition = $row['card_condition']; if ($card_condition == 1) { Echo "<TD>Mint</TD>"; } elseif ($card_condition == 2) { Echo "<TD>Good</TD>"; } elseif ($card_condition == 3) { Echo "<TD>Very Good</TD>"; } //$card_price = $row['card_price']; // this will show data from database in the table format what we require in assignment Echo "<TR >"; Echo "<TD>$card_id_id</TD>"; Echo "<TD>$series_name</TD>"; Echo "<TD>$card_player</TD>"; Echo "<TD>$card_condition</TD>"; "</TR>"; } Echo "</TABLE>"; } // Close the connection to the database mysqli_close($link); } ?>
[edit]добавить правильный тег-johny[/edit]