Web Development

var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
  if (this.readyState == 4 && this.status == 200) {
    myFunction(this);
  }
};

<select name="category">
    <?php while ($category = mysqli_fetch_assoc($categories)) : ?>
    <option value="<?= $category['id'] ?>"><?= $category['title'] ?></option>
    <?php endwhile ?>
</select>

<option value="<?= $category['id'] ?>"><?= $category['title'] ? "selected" : ""?></option>

public class AdresseIP
{
    public int? Idclient { get; set; }
    public int? ip1 { get; set; }
    public int? ip2 { get; set; }
    public int? ip3 { get; set; }
    public int? ip4 { get; set; }
    public int? idplan { get; set; }
}

[HttpPost]
    public ActionResult MAJIP(IEnumerable<AdresseIP> lst)

    {


        return View(1);
    }

function Valider(tableID) {
    console.log("test " + tableID);
    var IPs = new Array();
    $("#" + tableID + " TBODY TR").each(function () {
        var row = $(this);
        var IP = {};
        IP.Idclient = row.find("TD").eq(0).text();
        IP.idplan = row.find("TD").eq(1).text();
        IP.ip1 = row.find("TD").eq(2).text();
        IP.ip2 = row.find("TD").eq(3).text();
        IP.ip3 = row.find("TD").eq(4).text();
        IP.ip4 = row.find("TD").eq(5).text();
        IPs.push(IP);

    });


console.log(JSON.parse(JSON.stringify(IPs)));
        IPs2 = JSON.parse(JSON.stringify(IPs));
        console.log(IPs2);


        $.ajax({
            type: "POST",
            url: "/IP/MAJIP/",
            data: IPs2,
            contentType: "application/json; charset=utf-8",
            dataType: "json",
            success: function (r) {
                alert(r);
                if (r == 1) {
                    console.log('test1 ' + r)
                } else {
                    console.log('test2 ' + r);
                }

            }
        });
}