siteWeb/referant/js/search.js

document.getElementById('form').addEventListener('submit', function(e) {
    e.preventDefault();

    let tableBody = document.getElementsByTagName('tbody')[0]; // on raffraichie le tableau en enlevant les precedentes lignes
    if (tableBody.children.length > 1) {
        for (let i = 1; i < tableBody.children.length; i++) {
            tableBody.removeChild(tableBody.children[i]);
        }
    }

    let data = new FormData(this); // on récupère le formulaire

    let xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function() {
        if (this.readyState == 4 && this.status == 200) {
            if (this.response != false) {
                this.response.forEach((item) => {
                    pull_line(item[0]).then((value) => {
                        let ticket = document.getElementsByClassName(item[0]);
                        for (let i=0; i < 11; i++) {
                            ticket[i].textContent = item[i];
                        }
                        if (item[11] == 1) {
                            ticket[11].querySelector('img').src = "../img/check.png";
                        }
                        else {
                            ticket[11].querySelector('img').src = "../img/excla.png";
                        }
                    });
                    document.getElementsByTagName('table')[0].style.display = 'block';
                });
            }
            else {
                alert("Ce ticket n'existe pas");
            }
        } else if (this.readyState == 4) {
            alert('uhe erreur est survenue...');
        }
    };
    xhr.open('POST', 'cible/search.php', true);
    xhr.responseType = 'json';
    xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xhr.send("champ=" + encodeURI(data.get('champ')) + "&" + "value=" + encodeURI(data.get('value')));
});

function pull_line(clas) {
    return new Promise((resolve, reject) => {
        let xhr = new XMLHttpRequest(), method = 'POST', file = 'include/line.php';
        xhr.open(method, file, true);
        xhr.onreadystatechange = function() {
            if (this.readyState == 4 && this.status == 200) {
                resolve(document.getElementsByTagName('tbody')[0].innerHTML += this.response);
            }
        }
        xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        xhr.send("class=" + encodeURI(clas));
    })


}