我正在创建一个IMS系统。在订单页面上,我选择了一个下拉列表,当我从下拉列表中选择任何选项时,它完美地工作,但当它重定向到更新页面下拉时,归档数据将变为空白。如果有人知道解决方案,请帮助。以下是我的create.php
<select class="form-control select_group party" data-row-id="row_1"
id="party_1" name="name" style="width:100%;" required>
<option value=""></option>
<?php
$dbc = mysqli_connect('localhost', 'root', '', 'stock')
or die('Error connecting to MySQL server.');
$query = "SELECT * FROM partys";
$result = mysqli_query($dbc, $query);
while ($row = mysqli_fetch_array($result)) {
?>
<option value="<?php echo $row['name'] ?>">
<?php echo $row['name'] ?
</option>
<?php } ?>
</select>
适用于update.php
<select class="form-control select_group party" data-row-id="row_1" id="party_1"
name="name" style="width:100%;" required>
<option value=""></option>
<?php
$dbc = mysqli_connect('localhost', 'root', '', 'stock')
or die('Error connecting to MySQL server.');
$query = "SELECT * FROM partys";
$result = mysqli_query($dbc, $query);
while ($row = mysqli_fetch_array($result)) {
?>
<option <?php if (!empty($name) && $name == $row['name']) echo 'selected = "selected"'; ?> value="<?php echo $row['name'];?>"><?php echo $row['party_id'];?>
</option>
<?php } ?>
</select>