检查无线电输入是否有值

Question

如果数组 $row['featured']; = 1 if $row['featured']; 我需要将收音机显示为选中状态= 0 不显示，因为选中

这里是代码

    <?php   
while($row = mysql_fetch_array($result))
{
?>
<tr>
    <td width="6%" align="center"><input type="radio" name="features" value="<?php echo $row['featured']; ?>" /></td>
    <td width="35%"><?php echo $row['job_title']; ?></td>
    <td width="24%"><?php echo $row['category_name'] ?></td>
    <td width="15%"><?php echo $row['job_location']; ?></td>
    <td width="10%"><?php echo $row['status'] ?></td>
    <td width="10%"><a href="job_edit.php?id=<?php echo $row['job_id']; ?>">Edit</a></td>
</tr>
<?php
}
?>

Answer 1

<input type="radio" name="features" value="<?php echo $row['featured']; ?>" 
    <?php echo ($row['featured'] == 1?'checked':'')?>/>

演示

Answer 2

<input type="radio" name="features" value="<?php echo $row['featured']; ?>"
<?php echo $row['featured']?'checked="checked"':'';?>/>