我是http请求和php的新手,我正在尝试找出如何在互联网连接丢失的情况下定期重新发送表单数据,而不会丢失表单数据。任何帮助? 这是我处理表单提交的方式:
<?php
if(isset($_POST['submit'])){
$connect = mysqli_connect("localhost","root","","test" ) or die("couldn't connect !") ;
$a1=$_POST['email'] ;
$a2=$_POST['country'] ;
...
$query="insert into user values ('$a1','$a2','$a3','$a4','$a5','$a6')";
$exec = mysqli_query($connect ,$query);
if($exec)
{
echo"<div class='alert alert-success'>
<strong>data sent !</div>" ;
}
else
{ echo"<div class='alert alert-warning'>
<strong>error occured !</div>" ;
}