douyuan3842 2017-08-27 23:01
浏览 50

PHP变量有两个值

I've got a project that involves getting flight information from a database.

I want the results to look like:


01 Nov 2017 - Eastern Airways 7601

Departing from Southampton, Eastleigh (SOU) at 0840


However my code seems to bring up the below with a mysterious live of nonsense as per below


01 Nov 2017 - Eastern Airways 7601

Departing from , () at 084001 Nov 2017 - 7601 //this line I don't want

Departing from Southampton, Eastleigh (SOU) at 0840


From what I can see in my code below ,I've narrowed it down to the $row variable, if I do

print_r($row);

Then I get the following result

Array ( [0] => 266 [1] => CX [2] => Cathay Pacific )

Array ( [0] => 5021 [1] => Manchester [2] => MAN [3] => Manchester [4] => United Kingdom [5] => GB [6] => 493 )

So it looks like there's two arrays under the $row variable, one from each query - I'm not sure why this has happened, or how to get rid of it!

$link = mysqli_connect('xxx', 'xxx', 'xxx', 'xxx' );

foreach ($flights as $b) {

$query = "SELECT * FROM  `airlines` WHERE  `iatacode` =  '$airline' LIMIT 0 , 30;"; 
$query .= "SELECT * FROM  `airports` WHERE  `Airport Code` =  '$depdest' LIMIT 0 , 30;"; 
/* Execute queries */

if (mysqli_multi_query($link, $query)) {
do {
/* store first result set */
if ($result = mysqli_store_result($link)) {
    while ($row = mysqli_fetch_array($result))


/* print results */    
{
        $date=date_create($depdate);
echo "<b>" . date_format($date,"d M Y"). " - ". $row['airlinename']." ".$flightno. "</b><br/>";


echo "Departing from " .$row['City Name'].", ".$row['Airport Name']." (".$row['Airport Code'].") at " . $deptime;

}
mysqli_free_result($result);
}   
} while (mysqli_next_result($link));
}

Can anyone see what I'm doing wrong?

  • 写回答

0条回答 默认 最新

    报告相同问题?

    悬赏问题

    • ¥15 R语言Rstudio突然无法启动
    • ¥15 关于#matlab#的问题:提取2个图像的变量作为另外一个图像像元的移动量,计算新的位置创建新的图像并提取第二个图像的变量到新的图像
    • ¥15 改算法,照着压缩包里边,参考其他代码封装的格式 写到main函数里
    • ¥15 用windows做服务的同志有吗
    • ¥60 求一个简单的网页(标签-安全|关键词-上传)
    • ¥35 lstm时间序列共享单车预测,loss值优化,参数优化算法
    • ¥15 Python中的request,如何使用ssr节点,通过代理requests网页。本人在泰国,需要用大陆ip才能玩网页游戏,合法合规。
    • ¥100 为什么这个恒流源电路不能恒流?
    • ¥15 有偿求跨组件数据流路径图
    • ¥15 写一个方法checkPerson,入参实体类Person,出参布尔值