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我想編輯數據到數據庫我不知道爲什麼我不能這樣做。我一直在嘗試一些東西。也許有人可以看看。我試圖建立一個更新,我可以改名字,姓氏等等等等,但我不能配置甚至只是一個名頭..無法編輯數據庫中的數據,無法使用ID獲取名稱?
首頁文件 Managament系統
<body>
<h1>TU Chemnitz Student managament system</h1>
<br>
<a href="insert_form.html" class="myButton">ADD Person</a>
<a href="insert_form.html" class="myButton">Edit Person</a>
<a href="insert_form.html" class="myButton">Manage Boards</a>
<a href="insert_form.html" class="myButton">Manage Departments</a>
<a href="search_personel.html" class="myButton">Search N&S</a>
<a href="three_search.html" class="myButton">Triple Search</a>
<a href="mtable.php" class="myButton">Membership</a>
<br>
<br>
<?php
include_once('coneksioni.php');
// create query
$querys = "SELECT * FROM tblperson";
// execute query
$result = mysql_query($querys) or die ("Error in query: $query. ".mysql_error());
$res = mysql_query("SELECT * FROM tblperson");
echo "<table border=1 align=center>
<tr>
<th>Personal ID</th>
<th>First Name</th>
<th>Last Name</th>
<th>Deparment</th>
<th>Board</th>
<th>Marticulation Number</th>
<th>Reg Date</th>
<th>Action</th>
</tr>";
while($row = mysql_fetch_array($res)) {
?>
<tr>
<td><?=$row['personid']?></td>
<td><?=$row['personname']?></td>
<td><?=$row['personsurname']?></td>
<td><?=$row['persondepartment']?></td>
<td><?=$row['personboard']?></td>
<td><?=$row['martinumber']?></td>
<td><?=$row['personregdate']?></td>
<td>
<a href="edit20.php?edit<?=$row['personid']?>">edit</a> |
<a href="edit.php?id=$row[id]">del</a>
</td>
</tr>
<?php
}
?>
</body>
</html>
和edit20.php
<?php
include_once('coneksioni.php');
if(isset($_GET['edit']))
{
$personid = $_GET['edit'];
$res= mysql_query("SELECT * FROM tblperson WHERE personid='$personid'");
$row= mysql_fetch_array($res);
}
if(isset($_POST['personname']))
{
$personname = $_POST['personname'];
$personid = $_POST['personid'];
$sql = "UPDATE tblperson SET personname='$personname' WHERE personid='$personid'";
$res = mysql_query($sql)
or die("Could not update".mysql_error());
echo "<meta http-equiv='refresh' content='0;url=home.php'>";
}
?>
<form action="edit20.php" method="POST">
Name: <input type="text" name="personname" value="<?php echo $row[1]; ?>"><br />
<input type="hidden" name="personid" value="<?php echo $row[0]; ?>">
<input type="submit" value=" Update "/>
</form>
,並在我的數據庫表中的主鍵是PERSONIDñ ame字段personname(不是主鍵)。