我想使用布尔函数来了解患者是否已被分配到医生那里;
病人表;
Examined (type): tinyint1
,目前的值是
0, 0, 0
我希望将其纳入表中,以便表明他们是否接受过医生检查。如果患者已接受检查,则不要将他显示在表格中。
我该怎么做?
结果表;
PatientID Forename Surname Gender Illness Priority Waiting Time
278 sarah harding F Immediate moderate 06:28:41
我如何合并此代码;
<input type="radio" name="examined" @if(!examined){<text> checked="checked"</text>} value="True" />YES
<input type="radio" name="examined" @if(!examined){<text> checked="checked"</text>} value="False" />NO
编辑
<?php
$conn = mysqli_connect("localhost","root","") or die ("No connection");
mysqli_select_db($conn, "a&e") or die('Could not select database.');
$query = "SELECT PatientID, Forename, Surname, Gender, Illness, Priority, Arrival_time,NOW() as now,ABS(TIMEDIFF(NOW(), Arrival_time)) as Waiting_Time FROM Patient";
$result = mysqli_query($conn, $query) or die("Invalid query");
/**
* Convert number of seconds into hours, minutes and seconds
* and return an array containing those values
*
* @param integer $seconds Number of seconds to parse
* @return array
*/
function secondsToTime($seconds)
{
// extract hours
$hours = floor($seconds / (60 * 60));
// extract minutes
$divisor_for_minutes = $seconds % (60 * 60);
$minutes = floor($divisor_for_minutes / 60);
// extract the remaining seconds
$divisor_for_seconds = $divisor_for_minutes % 60;
$seconds = ceil($divisor_for_seconds);
// return the final array
$obj = array(
"h" => (int) $hours,
"m" => (int) $minutes,
"s" => (int) $seconds,
);
return $obj;
}
echo "<table border='1'>
<tr>
<th>PatientID</th>
<th>Forename</th>
<th>Surname</th>
<th>Gender</th>
<th>Illness</th>
<th>Priority</th>
<th>Waiting Time</th>
</tr>";
while ($row = $result->fetch_object()){
//Select the expected and discharge time for this patient.
$query2 = "SELECT Abs(TIMEDIFF(Expected_Time,'00:00:00')) as Expected,Abs(TIMEDIFF(Discharge_Time,'00:00:00')) as Discharge ".
"FROM priority_time ".
"WHERE Illness = '".$row->Illness."'".
" AND Priority = '".$row->Priority."'".
";";
$result2 = mysqli_query($conn, $query2) or die("Invalid statement: ".$query2);
$row2 = $result2->fetch_object();
$expected = $row2->Expected;
$discharge = $row2->Discharge;
if($expected > $discharge){
echo "There is a problem with the database consistency, expectedTime must be less than dischargeTime!";
}
//Set the patient color.
if($row->Waiting_Time < $expected && $row->Waiting_Time < $discharge){
echo "<tr>";
}
if($row->Waiting_Time >= $expected && $row->Waiting_Time < $discharge){
echo '<tr bgcolor="#FFFF00">';
}
if($row->Waiting_Time > $expected && $row->Waiting_Time > $discharge){
echo '<tr bgcolor="#FF0000">';
}
//Print patient info
echo
"<td>" . $row->PatientID . "</td>
<td>" . $row->Forename . "</td>
<td>" . $row->Surname . "</td>
<td>" . $row->Gender . "</td>
<td>" . $row->Illness . "</td>
<td>" . $row->Priority . "</td>
<td>" . gmdate("H:i:s", $row->Waiting_Time)." </td>";
//Close row
echo "</tr>";
}
echo "</table>";
mysqli_close($conn);
?>