I have this HTML/PHP Code that lists options in a select element.
Whats the best way to make the correct option selected based on a record from a MySQL database:
This works fine, but is there any easier way to do it with one line of code rather than doing an if statement per option?
<select name="status" id="status">
<option value="Open"<?php if($ticket["status"]=="Open"){echo('selected="selected"');}?>>Open</option>
<option value="Needs Action"<?php if($ticket["status"]=="Needs Action"){echo('selected="selected"');}?>>Needs Action</option>
<option value="Customer Reply"<?php if($ticket["status"]=="Customer Reply"){echo('selected="selected"');}?>>Customer Reply</option>
<option value="Completed"<?php if($ticket["status"]=="Completed"){echo('selected="selected"');}?>>Completed</option>
</select>
use an array:
echo "<select name='status' id='status'>";
$statuses = array('Open', 'Needs Action', 'Customer Reply', 'Completed');
foreach ($statuses as $status) {
echo "<option value='$status' " . ($ticket['status'] == $status) ? "selected='selected'" : "" . "/>";
}
echo "</select>";
您可能需要将这些值放入数据库中,或者如果要使用它,只需将它们放入数组中并使用循环打印所有选项,然后将其标记为正确的选项即可。
Yes, the code can be shorter (and much more readable):
if($ticket["status"]=="Open") {
$openSelected = "selected='selected'";
}
if($ticket["status"]=="Needs Action") {
$needsActionSelected = "selected='selected'";
}
if($ticket["status"]=="Customer Reply") {
$customerReplySelected = "selected='selected'";
}
if($ticket["status"]=="Completed") {
$completedSelected = "selected='selected'";
}
<select name="status" id="status">
<option value="Open" <?php print($openSelected) ?>>Open</option>
<option value="Needs Action"<?php print($needsActionSelected) ?>>Needs Action</option>
<option value="Customer Reply"<?php print($customerReplySelected) ?>>Customer Reply</option>
<option value="Completed"<?php print($completedSelected) ?>>Completed</option>
</select>
EDIT// @Barmar has a better answer.
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