问添加.js文件

EN

function toggleAttributes(checkbox, radios, attribute, attributeValue) {
  for (var i = 0; i < radios.length; i += 1) {
    // If checkbox is checked, set the attribute and the attribute value. If not, remove the attribute
    checkbox.checked === true ? radios[i].setAttribute(attribute, attributeValue) : radios[i].removeAttribute(attribute);
  }
}

function toggleRadios(el, id) {
  var radiosSelector = `#${id} input[type='radio']`,
    container = document.getElementById(id),
    radios = document.querySelectorAll(radiosSelector);
  container.classList.toggle("hide");
  toggleAttributes(el, radios, "required", "");
}
var i;
var checkboxes = document.querySelectorAll('input[type=checkbox]');
var radio = document.querySelectorAll('input[type=radio]');

var alertTxt = [];

function save() {
  var saved = '';
  var radios = document.querySelectorAll('input[type="radio"]');
  for (i = 0; i < checkboxes.length; i++) {
    localStorage.setItem(checkboxes[i].id, checkboxes[i].checked);
  }
  for (i = 0; i < radios.length; i++) {
    if (radios[i].checked === true) {
      saved += radios[i].id + ' (checked radiobutton)\n';
    }

    localStorage.setItem(radios[i].id, radios[i].checked);
  }
  alert(saved);
}

function load_() {
  for (i = 0; i < checkboxes.length; i++) {
    checkboxes[i].checked = localStorage.getItem(checkboxes[i].id) === 'true' ? true : false;

    if (checkboxes[i].checked) {
      var container = '#' + checkboxes[i].dataset.target;
      document.querySelector(container).classList.toggle("hide");
      var radios = document.querySelectorAll('#' + checkboxes[i].dataset.target + ' input[type="radio"]');
      for (j = 0; j < radios.length; j++) {
        radios[j].checked = localStorage.getItem(radios[j].id) === 'true' ? true : false;
      }
    }
  }
}

(function() {
  load_();

})();

<script src = "JS/zamowienie.js"></script>