var app = angular.module('controller', []);

app.controller('controleCtrl', function($scope, $http){
    "use strict";
    $scope.value = 0;
    $scope.parcel = 1;

postData();

function postData(){
        $http({
            method: 'POST',
            url: 'http://192.168.1.35/updateModus.php',
            data: {
                'value': $scope.value,
                'parcel': $scope.parcel
            }
        })
            .then(function(response){
                console.log("Success");
                //success
        },
            function(response){
                console.log("failed");
                //failed
            })
        ;
    }

<?php
$servername = 172.0.0.1
$username = "root";
$password = "";
$dbname = "uebergabestation";

$value = $_POST['value'];
$parcel = $_POST['parcel'];
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$sql = "INSERT INTO betriebsmodus (Modus, Parzelle) VALUES (" + $value + ", " + $parcel +")";

if ($conn->query($sql) === TRUE) {
    echo "Record updated successfully";
} else {
    echo "Error updating record: " . $conn->error;
}

$conn->close();
?>