在Codeigniter中获取数组到控制器的值

I have code in view

  $(container).append('<div class="form-group">'+'<input type=text name="situs[]" class="input" id=tb' + iCnt + ' ' +
                        'placeholder="www.namasitus.com"' + iCnt + '" />');

in controller

    if (isset($_POST['situs']))
    {
    $array_domain = $_POST['situs'];
    foreach ($array_domain as $value) // loop array
    {
        $dataa = array(
        'situs' => $value
    );
    }   
    }

I just get 1 value (last value in array) how solve this problem

You are overwriting $dataa variable everytime.

if (isset($_POST['situs']))
{
    $dataa = [];
    $array_domain = $_POST['situs'];
    foreach ($array_domain as $value) // loop array
    {
        $dataa[] = ['situs' => $value];
    }
}

Try this.