Php 如果datepicker为空,如何验证
如何检查Php 如果datepicker为空,如何验证,php,Php,如何检查$dateStart和$dateEnd是否为空 <?php if (isset($_POST['submit'])) { $leaveR = $_POST['leave']; $dateStart = $_POST['startDate']; $dateEnd = $_POST['endDate']; $leaveReason = $_POST['reason']; $credits = $_POST['cred
$dateStart
和$dateEnd
是否为空
<?php
if (isset($_POST['submit'])) {
$leaveR = $_POST['leave'];
$dateStart = $_POST['startDate'];
$dateEnd = $_POST['endDate'];
$leaveReason = $_POST['reason'];
$credits = $_POST['credit'];
$oic = $_POST['oicc'];
if ($leaveR == "" || $dateStart == "" || $dateEnd == "" || $leaveReason == "" ||
$credits == "" || $oic == "") {
echo '<div class="alert alert-danger" role="alert">Fill up all fields</div>';
这部分取决于您的javascript代码。日期选择器默认设置为当前日期,例如“0000-00-00”。或者它只是返回空白
在不知道您的javascript启动日期选择器的情况下给出全面的答案:
if( isset( $_POST['startDate'] ) && trim( $_POST['startDate'] ) !== "" && trim( $_POST['startDate'] ) !== "0000-00-00" || !isset( $_POST['startDate'] ) ) {
// do something
}
或您尝试过谷歌搜索吗?您得到了函数empty()
,如果参数为空,该函数将返回true。尝试这样做:if(empty($dateStart)){/*做任何事*/}