我有一个表格,它会在一段时间内循环(同时)所有的月份。值是以数字(m)表示的月份,文本是以单词(F)表示的月份。所有的显示都是正确的,但是当我发布表单时,我会在两个月的数字之后得到一个空格。我已经通过一个没有尾随空格的月数字显示的回显来检查表单,所以这肯定是在发布之后。我尝试用"substr“和"rtrim”移除拖尾空间--也不移除拖尾空间。
表格代码:
<div class="col-4">
<label for="phaseMonth" class="form-label ps-2 fw-bold">Draw-off Month</label>
<?php
$month = strtotime('2022-01-01');
$end = strtotime('2023-01-01');
$limonth = date('F', strtotime($row_lqe['drawoffDate']));
?>
<select name="phaseMonth" title="Select a Date" class="form-select border border-secondary" required>
<option value="">Select a Month</option>
<?php while ($month < $end) { ?>
<option value="<?php echo date('m', $month), PHP_EOL; ?>"
<?php if (!(strcmp(date('F', $month), $limonth))) {echo "selected=\"selected\"";} ?>>
<?php echo date('F', $month), PHP_EOL; ?>
</option>
<?php $month = strtotime("+1 month", $month); ?>
<?php } ?>
</select>
</div>邮编:
$phaseMonth = $_POST['phaseMonth'];
if (empty($phaseMonth)) {
$newphaseMonth = "01";
} else {
$newphaseMonth = substr($phaseMonth, 0, -1);
}
$phaseYear = $_POST['phaseYear'];
if (empty($phaseYear)) {
$phaseYear = "2022";
}
$drawoffDate = $phaseYear . "-" . $newphaseMonth . "-01";
echo "$phaseMonth:$newphaseMonth:$phaseYear:$drawoffDate"; // to show trailing space回波输出:
11 :11 :2023:2023-11 -01发布于 2022-05-18 08:19:13
您似乎忽略了过度使用<?php和?>标记的问题;请参阅本例,以及查看和使用它的清洁程度:
<div class="col-4">
<label for="phaseMonth" class="form-label ps-2 fw-bold">Draw-off Month</label>
<?php
$month = strtotime('2022-01-01');
$end = strtotime('2023-01-01');
$limonth = date('F', strtotime($row_lqe['drawoffDate']));
print "<select name='phaseMonth' title='Select a Date'
class='form-select border border-secondary' required>
<option value=''>Select a Month</option>\n";
while ($month < $end) {
print "<option value='".date('m', $month)."'";
if (strcmp(date('F', $month), $limonth) === 0) {
echo "selected='selected'";
}
print ">".date('F', $month)."</option>\n";
$month = strtotime("+1 month", $month);
}
?>
</select>
</div>用单引号和双引号代替转义引号,而不是转义引号。?> <?php
。
https://stackoverflow.com/questions/72285301
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