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我正在展位預訂系統上工作。客戶可以選擇展位和預訂日期。任何有效的方法來循環數據庫數據以單行顯示相同的字段?
每個選定複選框將在預訂ID存儲按下按鈕後預訂(等:3選中複選框= 3預訂ID)。
當我顯示所有預訂時,它會顯示所有的展位和一天。如果我預訂了3天的同一展位,它將分成3排展示。
我想怎麼修改我的編碼,這樣我可以顯示在單行同一展臺,其對應的天,如下所示:
這裏是我的編碼:
<?php
include("dbconfig.php");
$query4 = "SELECT bookingID,eventinfo.eventTitle,boothAlias,testbook.bstatus,date,day, username FROM eventinfo, testbook WHERE username='$user' AND testbook.eventID = eventinfo.eventID order by date desc";
//$query4="select * from testbook, eventinfo where username= '$user' and testbook.'$event'==eventinfo.'$event' order by eventID asc";
$result4 = mysql_query($query4);
while($row=mysql_fetch_array($result4))
{
$booth=stripslashes($row["boothAlias"]);
$day=stripslashes($row["day"]);
$event= stripslashes($row["eventTitle"]);
$date=stripslashes($row["date"]);
$bstatus=stripslashes($row["bstatus"]);
if ($bstatus==0){
echo "<tr class='record'>";
echo "<td class='reg' width='80'>$booth</td>";
echo "<td class='reg' width='80'>$day</td>";
echo "<td class='reg' width='180'>$event</td>";
echo "<td class='reg' width='150'>$date</td>";
echo "<td class='reg' width='70'><img src='icon_stop.gif'/></td>";
echo "<td class='reg' width='30'><a id='$row[bookingID]' style='color:#ff0000;' class='delbutton' href='#'><img src='icon_delete.gif' border='0'></a></td></tr>";
}else{
echo "<tr class='record'>";
echo "<td class='reg' width='80'>$booth</td>";
echo "<td class='reg' width='80'>$day</td>";
echo "<td class='reg' width='180'>$event</td>";
echo "<td class='reg' width='150'>$date</td>";
echo "<td class='reg' width='70'><img src='icon.approve.gif'/></td>";
echo "<td class='reg' width='30'><a id='$row[bookingID]' style='color:#ff0000;' class='delbutton' href='#'><img src='icon_delete.gif' border='0'></a></td></tr>";
}
}
?>
我正要用一個子選擇來回答這個問題,但這樣更有效率! –
@Tim「GROUP BY」和「GROUP_CONCAT()」確實是非常有用的工具。然而,要適度使用。 – Bojangles
謝謝,它的工作原理! – mcheng