dsizmmwnm56437180 2014-09-05 18:54
浏览 37
已采纳

将MySQL表回显到HTML表,显示空字段的文本

I am echoing a MySQL table to HTML table, but some of my database fields are empty. When a database field is empty, how can I specify an alternate text (rather than it just showing blank?

The following works perfect (with blank cells):

<?php
include("../config.php");
$link = mysqli_connect("$db_host" , "$db_user" , "$db_password" , "$db");
mysqli_select_db($link, $db);

$result = mysqli_query($link,"SELECT * FROM the_table");

echo "<table border='1'>
<tr>
<th>Name</th>
<th>Email</th>
<th>Phone</th>
</tr>";

while($row = mysqli_fetch_array($result))
{
echo "<tr>";
echo "<td>" . $row['name'] . "</td>";
echo "<td>" . $row['email'] . "</td>";
echo "<td>" . $row['phone'] . "</td>";    
echo "</tr>";
}
echo "</table>";

?>

I think the answer should look something like this (but it doesn't work):

if (empty($row['name'])) {
       echo "<td>Not Specified</td>"; 
    } else { 
       echo "<td>" . $row['name'] . "</td>";
}

Suggestions?

  • 写回答

2条回答 默认 最新

  • douluo3256 2014-09-05 19:03
    关注

    I think this should work:

    if ($row['name'] == null) {
           echo "<td>Not Specified</td>"; 
        } else { 
           echo "<td>" . $row['name'] . "</td>";
    }
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(1条)

报告相同问题?

悬赏问题

  • ¥17 pro*C预编译“闪回查询”报错SCN不能识别
  • ¥15 微信会员卡接入微信支付商户号收款
  • ¥15 如何获取烟草零售终端数据
  • ¥15 数学建模招标中位数问题
  • ¥15 phython路径名过长报错 不知道什么问题
  • ¥15 深度学习中模型转换该怎么实现
  • ¥15 Stata外部命令安装问题求帮助!
  • ¥15 从键盘随机输入A-H中的一串字符串,用七段数码管方法进行绘制。提交代码及运行截图。
  • ¥15 TYPCE母转母,插入认方向
  • ¥15 如何用python向钉钉机器人发送可以放大的图片?