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我的fetch_array存在問題。我一直得到沒有找到記錄的回報。對於我所看過的每一件事,在我看來,這個代碼應該可以工作。對不起,即時通訊新的PHP Web開發。PHP從tbl/fetch array issue中選擇
$JobNumber = NULL;
if($_SERVER['REQUEST_METHOD'] == "POST")
{
$JobID = $_POST['jobid'];
include('pmconnect.php');
$sql="SELECT * FROM tblJobMaster WHERE JobNumber=" . $JobID;
$result=$conn->query($sql);
if ($result->num_rows==0)
{
echo "Record not found.<br>";
die(0);
}
$row=$result->fetch_array();
echo '<table style="text-align: left; width: 100%;" border="1" cellpadding="2" cellspacing="2">';
echo "<tbody>";
echo "<tr>";
echo '<td style="vertical-align: top; text-align: right;">Job Number:<br>';
echo "</td>";
echo '<td style="vertical-align: top;">' .$row[0] . '<br>';
echo "</td>";
echo '<td style="vertical-align: top; text-align: right;">Engineer:<br>';
echo '</td>';
echo '<td style="vertical-align: top;">' . $row[3] .'<br>';
echo '</td>';
echo "</tr>";
echo "<form action=pmAssignEngineer2.php method=post id=usrform>";
echo "<input type=hidden name=JobID value=" . $JobID . ">";
echo "<input type=submit value=\"Update\" name=lookup>";
echo "</td>";
echo "</tr>";
echo "</form>";
echo "</tbody>";
}
else
{
echo "<form action=pmAssignEngineer.php method=post>";
echo "<table border=2>";
echo "<tr>";
echo "<td>Job Number:</td>";
echo "<td><input type=text name=JobID></td>";
echo "</tr>";
echo "</table>";
echo "<input type=submit value=\"Lookup\" name=lookupQ><br>";
echo "</form>";
}
'名稱= JobID'不等於'$ _ POST [ '作業ID']'它必須是' $ _POST ['JobID']' – Saty
您的字段名稱是'JobID',但您的$ _POST'中的鍵是'jobid'。 – syck
@RuchishParikh mysql擴展在PHP5中被棄用,並在PHP7中停用。請使用mysqli或PDO,不建議使用mysql擴展。謝謝。 – syck