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我想第一次使用mysqli,因爲我在一個php文件中有多個Query的問題。爲開始即時通訊只是試圖從存儲過程中檢索數據並打印它。但它看起來像代碼被卡在某處打印'succesfull本地主機',但它永遠不會到它下面的代碼。數據永遠不會打印失敗。錯誤的執行mysqli?
<?php
$link = mysqli_init();
if (!$link) {
die('mysqli_init failed');
}
if (!mysqli_options($link, MYSQLI_INIT_COMMAND, 'SET AUTOCOMMIT = 0')) {
die('Setting MYSQLI_INIT_COMMAND failed');
}
if (!mysqli_options($link, MYSQLI_OPT_CONNECT_TIMEOUT, 5)) {
die('Setting MYSQLI_OPT_CONNECT_TIMEOUT failed');
}
if (!mysqli_real_connect($link, 'localhost', 'root', '', 'fabiola')) {
die('Connect Error (' . mysqli_connect_errno() . ') '
. mysqli_connect_error());
}
echo 'Success... ' . mysqli_get_host_info($link) . "\n";
//require 'header.php';
$resID = mysqli_real_escape_string($_REQUEST['resID']);
$materialen_id = mysqli_real_escape_string($_REQUEST['materialen_id']);
$aantal = mysqli_real_escape_string($_REQUEST['aantal']);
$effectief_gebruikt = mysqli_real_escape_string($_REQUEST['effectief_gebruikt']);
$opmerking = mysqli_real_escape_string($_REQUEST['opmerking']);
$datum_van = $_REQUEST['datum_van'];
$datum_tot = $_REQUEST['datum_tot'];
$sqm = "CALL aantal_besch_mat_van_tot($datum_van,$datum_tot,$materialen_id,$resID)";
//$result = $mysqli->query($sqm) or die('Query Failed!');
/* Select queries return a resultset */
if ($result = $mysqli->query($sqm)) {
printf("Select returned %d rows.\n", mysqli_num_rows($result));
/* free result set */
mysqli_free_result($result);
}else{
echo 'failed';
}
mysqli_close($link);
?>
也許我沒有看到它,但是......'回聲'成功...'。 mysqli_get_host_info($ link)。 「\ n」;''是你輸出的唯一東西(如果沒有錯誤)。那麼你期待什麼? – pduersteler 2012-02-07 10:04:28
嘗試首先調用error_reporting(E_ALL)來啓用所有警告和通知;在你的php代碼的開始處。 – heximal 2012-02-07 10:07:47
我試圖打印printf(「選擇返回的%d行。\ n」,mysqli_num_rows($ result)); – 2012-02-07 10:14:52