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Php 根据总计数动态循环为列而不是行_Php_Loops_Foreach - Fatal编程技术网

Php 根据总计数动态循环为列而不是行

Php 根据总计数动态循环为列而不是行,php,loops,foreach,Php,Loops,Foreach,我知道这涉及到一个循环。我做了很多搜索,但还是不太清楚 我使用以下代码输出数据,每行3个项目。我真正想弄清楚的是如何让它们按列升序而不是按行升序,而是根据查询中记录的数量动态地升序,而不是定义列中的行数 <?php define('DB_SERVER', "xxx"); define('DB_USER', "xxx"); define('DB_PASSWORD', "xxx"); define('DB_TABLE', "xxx"); $row_count = 0; // The pro

我知道这涉及到一个循环。我做了很多搜索,但还是不太清楚

我使用以下代码输出数据,每行3个项目。我真正想弄清楚的是如何让它们按列升序而不是按行升序,而是根据查询中记录的数量动态地升序,而不是定义列中的行数

<?php
define('DB_SERVER', "xxx");
define('DB_USER', "xxx");
define('DB_PASSWORD', "xxx");
define('DB_TABLE', "xxx");

$row_count = 0;

// The procedural way
$mysqli = mysqli_connect(DB_SERVER, DB_USER, DB_PASSWORD, DB_TABLE);
$mysqli->set_charset("utf8");
$mysqli->query("SET NAMES 'utf8'");
if (mysqli_connect_errno($mysqli)) {
    trigger_error('Database connection failed: '  . mysqli_connect_error(), E_USER_ERROR);
}

$query = "
    SELECT lvm.luchtvaartmaatschappij, COUNT(*) AS CountLVMPhotos
    FROM tbl_photos p 

    LEFT JOIN tbl_luchtvaartmaatschappij lvm
    ON p.img_lvm = lvm.IATACode

    WHERE p.img_creator IN ('Daniël E. Cronk','Daniel E. Cronk')

    GROUP BY lvm.luchtvaartmaatschappij
    ORDER BY lvm.luchtvaartmaatschappij ASC ";

$result = mysqli_query($mysqli, $query) or trigger_error("Query Failed! SQL: $query - Error: ". mysqli_error($mysqli), E_USER_ERROR);

echo "
<table id='fotosBij' class='tablesorter-dropbox table-responsive ui-table-reflow'>";
echo "<tbody>";

if($result) {
    while($row = mysqli_fetch_assoc($result)) {
$items_in_row = 3 ;
$index = 0 ;   

echo '<tr >';

while($row = mysqli_fetch_assoc($result)){ 
 $index++ ;

echo "<td width='250px' valign='top'>" . $row['luchtvaartmaatschappij'] . "</td>";
echo "<td width='50px' valign='top'>" . $row['CountLVMPhotos'] . "</td>";
echo "<td width='80px'>&nbsp;</td>";

if ($index%$items_in_row == 0){
echo "</tr>"; 

  }
    }
echo "</tbody>";
echo "</table>";
    }
    }

mysqli_close($mysqli);

?> 

如果我正确理解您的需求,这将实现:

if($result) {
    $row1html = "<tr>";
    $row2html = "<tr>";
    while($row = mysqli_fetch_assoc($result)) {
      $row1html .= "<td width='250px' valign='top'>". 
                   $row['luchtvaartmaatschappij'] ."</td>";
      $row2html .= "<td width='50px' valign='top'>". 
                   $row['CountLVMPhotos'] . "</td>";    
    }

    $row1html = "</tr>";
    $row2html = "</tr>";
    echo $row1html . $row2html;
}
if($result){
$row1html=“”;
$row2html=“”;
while($row=mysqli\u fetch\u assoc($result)){
$row1html.=''。
$row['Luchtvaartmaatschapij']。“”;
$row2html.=“”。
$row['CountLVMPhotos'];
}
$row1html=“”;
$row2html=“”;
echo$row1html.$row2html;
}
也许有更优雅的方式,但这应该是可行的

如果你有很多数据,这个表会变得很宽,所以希望你有一个这样的设计