>我有两个表,如图所示,当员工编辑其详细信息department_id在数据库中另存为 0 时
employee department
id| name|department_id id|department_name
1 |abc |1 1|HR
2 |xyz |4 2|Finance
3 |asd |3 3|Developer
和这个视图部分
<tr>
<th> Department </th>
<td>
<SELECT name="department_id" style="width:180px;" >
<?php
foreach($departments as $row): ?>
<option value="<?php $employee['department_id'] ;?>"
<?php if ($row['id']== $stakehholder['department_id'])
{
echo 'selected';
}
?>>
<?php echo $row['department_name'];?>
</option>
<?php endforeach ?>
</SELECT>
</td>
<td> <?php echo form_error('department_id'); ?> </td>
</tr>
编辑 0 值后获取存储在数据库中
忘记回声<option value="<?php $employee['department_id']; ?>"
<SELECT name="department_id" style="width:180px;" >
<?php foreach($departments as $row): ?>
<option value="<?php echo $row['department_id']; ?>"
<?php if ($row['department_name']== $stakehholder['department_id']) {
echo 'selected';
}
?>>
<?php echo $row['department_name']; ?>
</option>
<?php endforeach ?>
</SELECT>
更新的行
如下<option value="<?php echo $employee['department_id'] ;?>
<tr>
<th> Department </th>
<td>
<SELECT name="department_id" style="width:180px;" >
<?php
foreach($departments as $row): ?>
<option value="<?php echo $employee['department_id'] ;?>"
<?php if ($row['department_name']== $stakehholder['department_id'])
{
echo 'selected';
}
?>>
<?php echo $row['department_name'];?>
</option>
<?php endforeach ?>
</SELECT>
</td>
<td> <?php echo form_error('department_id'); ?> </td>
</tr>
您忘记在选项值属性中回显department_id,其次您正在将名称与id进行比较,如果id为int而名称不匹配,则不匹配。
试试这个更新的代码:
<SELECT name="department_id" style="width:180px;" >
<?php
foreach($departments as $row): ?>
<option value="<?php echo $row['department_id'] ;?>"
<?php if ($row['department_id']== $stakehholder['department_id'])
{
echo 'selected';
}
?>>
<?php echo $row['department_name'];?>
</option>
<?php endforeach ?>
</SELECT>