如何 select 根据 html 日期选择器选择的值从数据库中记录

how to select record from database based on html date picker chosen value

我有这个 html 日期选择器`

 <form action="" method="POST">
  <input type="date"     name="date">
 <input type="submit" style="position: relative; bottom:100px;" name="submitmm" value="submit">


</form>

` 然后我得到了选择的日期,我想 select 根据我数据库中的 dateTime 列从我的数据库中记录

if(isset($_POST['submitmm'])) {
      $date = $_POST['date'];
$con = new PDO($d,$user,$pass,$option);
        $con->setAttribute(PDO::ATTR_ERRMODE , PDO::ERRMODE_EXCEPTION);
   
       $sql = "select * From transactions  where t_date=$date ";
                 $projresult = $con->query($sql);
}

但日期时间类似于 YYYY-MM-DD hh:mm:ss 日期选择器是 mm/dd/yy

我这样解决我的问题:

$myDateTime2 = DateTime::createFromFormat('Y-m-d', $date);
$newDateString2 = $myDateTime2->format('Y-m-d H:i:s');
 $sql = "select * From transactions  where  op_date >  '$newDateString2'