我使用php制作了注册页面。当我在填写所有数据正确存储在数据库中后注册一个用户时,在此之后如果我刷新注册页面而没有填充任何内容,则最近的用户数据再次存储在数据库中。为什么是这样?而且最后的脚本不工作当我刷新页面时数据自动存储在数据库中
下面是我的PHP代码
<?php
if (isset($_POST['register'])) {
$ip = getIp();
$c_name = $_POST['c_name'];
$c_email = $_POST['c_email'];
$c_pass = $_POST['c_pass'];
$c_image = $_FILES['c_image']['name'];
$c_image_tmp = $_FILES['c_image']['tmp_name'];
$c_country = $_POST['c_country'];
$c_city = $_POST['c_city'];
$c_contact = $_POST['c_contact'];
$c_address = $_POST['c_address'];
move_uploaded_file($c_image_tmp, "customer/customer_images/$c_image");
$insert_c = "insert into customers (customer_ip,customer_name,customer_email,customer_pass,customer_country,customer_city,customer_contact,customer_address,customer_image) values ('$ip','$c_name','$c_email','$c_pass','$c_country','$c_city','$c_contact','$c_address','$c_image')";
}
$run_c = mysqli_query($con, $insert_c);
$sel_cart = "select * from cart where ip_add='$ip'";
$run_cart = mysqli_query($con, $sel_cart);
$check_cart = mysqli_num_rows($run_cart);
if ($check_cart==0) {
$_SESSION['customer_email']=$c_email;
echo "<script>alert('Accound has been created successfully')</script>";
echo "<script>window.open('customer/my_accont.php'.'_self')</script>";
}
else {
$_SESSION['customer_email']=$c_email;
echo "<script>alert('Accound has been created successfully')</script>";
echo "<script>window.open('checkout.php'.'_self')</script>";
}
?>
techguru如果其中一个答案帮助了你,请选择它(并且如果你愿意的话,可以upvote)。研究,测试和撰写这些答案需要时间。问和跑并不是很酷。 – BeetleJuice