如你所知,数据库中的日期格式是Y-m-d,我需要在d-m-Y中回显日期。下面是echo的代码:
<td class="pk">From</td>
<td width="50%" class="pk_2"><input name="personal_ic_from" type="text" class="tcal" id="personal_ic_from" value="<?php
echo date_create($personal_ic_from)->format('d-m-Y');
?>" readonly="readonly"/>
</td>我的问题是,在用户更改了personal_ic_from的日期后,我需要在update查询中将日期格式从d-m-Y转换回Y-m-d (这是数据库中日期的标准格式)。但是,我不能做到这一点。
这是我的更新查询:
<?php
$personal_ic_from = $_POST['personal_ic_from'];
$personal_ic_to = $_POST['personal_ic_to'];
$personal_ic_num = $_POST['personal_ic_num'];
$personal_ic_old_num = $_POST['personal_ic_old_num'];
$personal_ic_issuing_autho = $_POST['personal_ic_issuing_autho'];
$personal_ic_issuing_num = $_POST['personal_ic_issuing_num'];
$personal_ic_issuing_date = $_POST['personal_ic_issuing_date'];
$personal_ic_date_expiry = $_POST['personal_ic_date_expiry'];
$personal_ic_place_issue = $_POST['personal_ic_place_issue'];
$personal_ic_country_issue = $_POST['personal_ic_country_issue'];
$personal_ic_country = $_POST['personal_ic_country'];
mysql_query("UPDATE personal_id_ic SET personal_ic_from = '".mysql_real_escape_string($_POST["personal_ic_from"])."', personal_ic_to = '".mysql_real_escape_string($_POST["personal_ic_to"])."', personal_ic_num = '".mysql_real_escape_string($_POST["personal_ic_num"])."', personal_ic_old_num = '".mysql_real_escape_string($_POST["personal_ic_old_num"])."', personal_ic_issuing_autho = '".mysql_real_escape_string($_POST["personal_ic_issuing_autho"])."', personal_ic_issuing_num = '".mysql_real_escape_string($_POST["personal_ic_issuing_num"])."', personal_ic_issuing_date = '".mysql_real_escape_string($_POST["personal_ic_issuing_date"])."', personal_ic_date_expiry = '".mysql_real_escape_string($_POST["personal_ic_date_expiry"])."', personal_ic_place_issue = '".mysql_real_escape_string($_POST["personal_ic_place_issue"])."', personal_ic_country_issue = '".mysql_real_escape_string($_POST["personal_ic_country_issue"])."', personal_ic_country = '".mysql_real_escape_string($_POST["personal_ic_country"])."' WHERE LAS_login_id = '".mysql_real_escape_string($_POST["LAS_login_id"])."'");
?>如何将d-m-Y格式转换回Y-m-d格式,以便数据库可以保存新的日期?我试图将查询更改为for personal_id_ic,但当我使用此代码时,数据库保存了一个随机日期,而不是用户选择的日期:
mysql_query("UPDATE personal_id_ic SET personal_ic_from = '".mysql_real_escape_string($_POST["personal_ic_from, %Y-%m-%d"])."' WHERE LAS_login_id = '".mysql_real_escape_string($_POST["LAS_login_id"])."'");发布于 2013-10-01 09:15:17
它可以很容易地通过这个简单的简短代码来实现。
$dmy = "20-12-2013";
list($day, $month, $year) = explode("-", $dmy);
$ymd = "$year-$month-$day";
echo $ymd;发布于 2013-10-01 11:38:59
您可以使用PHP的strtotime函数将日期转换为Unix时间戳。在那里,您可以使用PHP的date函数以您想要的方式格式化它。
在一个步骤中:
$personal_ic_from = date('Y-m-d', strtotime($_POST['personal_ic_from']));或者分成两个步骤:
// Convert the form value to Unix timestamp
$unix_timestamp = strtotime($_POST['personal_ic_from']);
// Format the date how you want
$personal_ic_from = date('Y-m-d', $unix_timestamp);https://stackoverflow.com/questions/19106368
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