php和tcpdf中5 td之后的新tr
在使用TCPDF制作PDF时,每5次php和tcpdf中5 td之后的新tr,php,html,html-table,tcpdf,Php,Html,Html Table,Tcpdf,在使用TCPDF制作PDF时,每5次之后获取一个新的有一点问题: $bricks = ""; $bricks .= '<table>'; $bricks .= '<tr>'; foreach($bricks_selected as $key => $value) { $num_check = substr($value, 4); if($num_check != "0") { $bricks .=
之后获取一个新的
有一点问题:
$bricks = "";
$bricks .= '<table>';
$bricks .= '<tr>';
foreach($bricks_selected as $key => $value) {
$num_check = substr($value, 4);
if($num_check != "0") {
$bricks .= '<td width="90" height="80"><img src="/var/www/brickmixer/bricks/tavler/RT'.substr($value, 0, 3).'.jpg" width="80" height="55"><br><b>RT '. substr($value, 0, 3) .' - '. $num_check .'%</b></td>';
}
}
您尝试创建一个增量变量,如$i,如果($i%5==0){/*您必须关闭并打开新的*/}
否则{/*您需要做其他事情*/}
添加一个增量变量,并每5个td
检查一次:
$i = 1;
foreach($bricks_selected as $key => $value) {
$num_check = substr($value, 4);
if($num_check != "0") {
$bricks .= '<td width="90" height="80"><img src="/var/www/brickmixer/bricks/tavler/RT'.substr($value, 0, 3).'.jpg" width="80" height="55"><br><b>RT '. substr($value, 0, 3) .' - '. $num_check .'%</b></td>';
}
if($i%5 == 0){
echo '</tr><tr>';
}
$i++;
}
$i=1;
foreach($bricks\u选择为$key=>$value){
$num_check=substr($value,4);
如果($num_check!=“0”){
$bricks.='
RT'.substr($value,0,3)。'-'.$num_check.%';
}
如果($i%5==0){
回声';
}
$i++;
}
这给了我:注意:如果项目数正好是5,则在第2445行的/var/www/brickmixer/tcpdf/tcpdf.php中的未定义索引:startcolumn。但这一定是tcpdf中的错误?我将PDF库改为mpdf!那么你的答案就完美了!谢谢
$i = 1;
foreach($bricks_selected as $key => $value) {
$num_check = substr($value, 4);
if($num_check != "0") {
$bricks .= '<td width="90" height="80"><img src="/var/www/brickmixer/bricks/tavler/RT'.substr($value, 0, 3).'.jpg" width="80" height="55"><br><b>RT '. substr($value, 0, 3) .' - '. $num_check .'%</b></td>';
}
if($i%5 == 0){
echo '</tr><tr>';
}
$i++;
}