[英]Increment variable number in PHP wp
我需要創建一個變量,該變量將值增加7,然后將其分配給$_POST
以便可以在db中插入該值
$arr = array(1, 8, 15...);
$marker_name = wp_specialchars($_POST['marker_name']); + $arr; //somehow attach it
if(isset($_POST['attach'])) {
$rows_affected_two = $wpdb->insert( $table_add_two, array('marker_name' => $marker_name + $arr) );
}
我需要將每個輸入插入由js生成的db(其名稱以7遞增)。因此,每個提交都將插入db marker_name1 marker_name8 marker_name15 ... ...知道嗎?
您需要先從marker_name的末尾去除數字:
$arr = array(1, 8, 15...);
$marker_name = preg_replace("/d+$/", "", wp_specialchars($_POST['marker_name']));
$marker_name .= $arr[0];
if(isset($_POST['attach'])) {
$rows_affected_two = $wpdb->insert( $table_add_two, array('marker_name' => $marker_name) );
}
您可以將其添加到while
循環中,如下所示:
$i = 0;
while($row = mysqli_fetch_array($result) and $i < $nums_row) {
echo '<th align="left" class="cell'.$i++.'"><b>'. $row['languages'] .'</b></th>';
}
echo '<th align="left">Action</th></tr></thead>';
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