我正在做一个测验。我不知道如何设置进度条,以便在单击“后退”和“前进”按钮时进度条减少和增加。
$(document).ready(() => {
let quiz_item = 0;
$('.quiz-item').each(function(key) {
quiz_item = key;
});
let ind = 1;
$('.next').click(function() {
if (!$('.quiz-item').last().hasClass('active')) {
move(true);
var i = ind++;
if (i < 2) {
$('.progress-bar').css('width', 100 / quiz_item + '%');
} else {
$('.progress-bar').css('width', (100 / quiz_item) + (100 / quiz_item) + '%');
}
}
});
$('.prev').click(function() {
if (!$('.quiz-item').first().hasClass('active')) {
move(false);
}
});
function move(direction) {
direction
?
$('.active')
.removeClass('active')
.next()
.addClass('active') :
$('.active')
.removeClass('active')
.prev()
.addClass('active');
}
})
/* line 1, ../quiz/assets/scss/_main.scss */
html,
body {
font-family: 'Montserrat';
text-size-adjust: none;
-webkit-text-size-adjust: none;
-moz-text-size-adjust: none;
-ms-text-size-adjust: none;
}
/* Section */
/* line 1, ../quiz/assets/scss/_general.scss */
* {
margin: 0;
padding: 0;
}
/* line 6, ../quiz/assets/scss/_general.scss */
body {
font-family: 'Montserrat';
}
/* line 10, ../quiz/assets/scss/_general.scss */
a.active.focus,
a.active:focus,
a.focus,
a:active.focus,
a:active:focus,
a:focus,
button.active.focus,
button.active:focus,
button.focus,
button:active.focus,
button:active:focus,
button:focus,
.btn.active.focus,
.btn.active:focus,
.btn.focus,
.btn:active.focus,
.btn:active:focus,
.btn:focus {
outline: 0 !important;
outline-color: transparent !important;
outline-width: 0 !important;
outline-style: none !important;
box-shadow: 0 0 0 0 rgba(0, 123, 255, 0) !important;
}
/* line 35, ../quiz/assets/scss/_general.scss */
select:focus,
input:focus,
textarea:focus {
border-color: #272727 !important;
box-shadow: none !important;
}
/* line 42, ../quiz/assets/scss/_general.scss */
input:not([type="checkbox"]),
textarea {
background-color: transparent !important;
padding: 15px !important;
}
/* line 47, ../quiz/assets/scss/_general.scss */
textarea {
min-height: 150px;
}
/* line 51, ../quiz/assets/scss/_general.scss */
input {
color: #fff;
}
/* line 55, ../quiz/assets/scss/_general.scss */
.link {
color: #000;
text-decoration: none;
}
/* line 59, ../quiz/assets/scss/_general.scss */
.link:hover {
color: #000;
}
/* line 1, ../quiz/assets/scss/_color.scss */
* {
--main-text: #000;
--text-span: rgba(255, 135, 67, 1);
--main-promo: #A3B6C1;
--main-background: #F6F6F6;
--text-green: #56C167;
--text-white: #fff;
--text-green-hover: #2DAF42;
--btn-shadow-green: 0px 5px 48px -10px rgba(86, 193, 103, 0.6);
}
/* line 3, ../quiz/assets/scss/_quiz.scss */
section#quiz .quiz-items .quiz-item {
display: none;
}
/* line 6, ../quiz/assets/scss/_quiz.scss */
section#quiz .quiz-items .quiz-item.active {
display: block;
}
/* line 10, ../quiz/assets/scss/_quiz.scss */
section#quiz .quiz-items .quiz-item .quiz-title {
padding: 20px 0;
}
/* line 16, ../quiz/assets/scss/_quiz.scss */
section#quiz .quiz-btn {
width: 187px;
font-size: 17px;
background-color: var(--text-green);
color: var(--text-white);
-webkit-box-shadow: var(--btn-shadow-green);
-moz-box-shadow: var(--btn-shadow-green);
box-shadow: var(--btn-shadow-green);
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
border-radius: 5px;
-webkit-transition: 0.3s;
-moz-transition: 0.3s;
-o-transition: 0.3s;
transition: 0.3s;
}
/* line 25, ../quiz/assets/scss/_quiz.scss */
section#quiz .quiz-btn:hover {
background-color: var(--text-green-hover);
color: var(--text-white);
}
@media (max-width: 767px) {
/* line 16, ../quiz/assets/scss/_quiz.scss */
section#quiz .quiz-btn {
font-size: 17px;
}
}
/*# sourceMappingURL=style.css.map */
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9ndCyUaIbzAi2FUVXJi0CjmCapSmO7SnpJef0486qhLnuZ2cdeRhO02iuK6FUUVM" crossorigin="anonymous">
<section id="quiz" class="quiz my-5">
<div class="container">
<div class="quiz-items">
<div class="progress mb-5">
<div class="progress-bar bg-success" role="progressbar" style="width: 0%" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100"></div>
</div>
<div class="quiz-item text-center active">
<div class="quiz-title">
<h1>Заявка на расчет стоимости!</h1>
</div>
</div>
<div class="quiz-item">
<div class="form-check">
<input class="form-check-input" type="checkbox" value="Тест 1" id="checkbox1">
<label class="form-check-label" for="checkbox1">
Тест 1
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="Тест 2" id="checkbox2">
<label class="form-check-label" for="checkbox2">
Тест 2
</label>
</div>
</div>
<div class="quiz-item">
<input type="text" class="form-control" placeholder="">
<input type="text" class="form-control" placeholder="">
</div>
<div class="quiz-item">
<div class="form-check">
<input class="form-check-input" type="checkbox" value="Тест 2" id="checkbox2">
<label class="form-check-label" for="checkbox2">
Тест 2
</label>
</div>
</div>
</div>
<div class="quiz-nav mt-5">
<div class="d-flex justify-content-between">
<a href="#!" class="btn quiz-btn prev">Назад</a>
<a href="#!" class="btn quiz-btn next">Вперед</a>
</div>
</div>
</div>
</section>