我试图显示当前的评等图像,例如,当用户单击所需的评等并让它停留在该评等上,直到用户选择不同的评等时,它连同它的评等定义一起显示。
或者,当用户在没有选择(单击)其他评等值的情况下悬停于其他评等值时,让评等跳回用户当前选择的评等。
到目前为止,我只能在用户停留在其上方时,而不是当用户单击它们时,才能显示评级图像和定义。
HTML
<form action="" method="post">
<ul class="rating notrated">
<li id="rate-1" data-desc="Bad">
<label for="rating-1"><input type="radio" value="1" name="rating" id="rating-1" />1 star</label>
</li>
<li id="rate-2" data-desc="Good">
<label for="rating-2"><input type="radio" value="2" name="rating" id="rating-2" />2 stars</label>
</li>
<li id="rate-3" data-desc="Great">
<label for="rating-3"><input type="radio" value="3" name="rating" id="rating-3" />3 stars</label>
</li>
<li id="rate-4" data-desc="Better">
<label for="rating-4"><input type="radio" value="4" name="rating" id="rating-4" />4 stars</label>
</li>
<li id="rate-5" data-desc="Best">
<label for="rating-5"><input type="radio" value="5" name="rating" id="rating-5" />5 stars</label>
</li>
</ul>
<div class="rate">Rate this product</div>
</form>Jquery
$(document).ready(function(){
$('.rating li')
.on('mouseenter touchstart', function() {
var classSuffix = $(this).find('input').attr('id').split('-')[1];
$('.rating').prevAll().addBack().addClass('rating-' + classSuffix);
$('.rating').nextAll().removeClass('notrated');
$('.rate').text($(this).attr('data-desc'));
})
.on('mouseleave touchend', function() {
var classSuffix = $(this).find('input').attr('id').split('-')[1];
$('.rating').prevAll().addBack().removeClass('rating-' + classSuffix);
$('.rate').text('Rate this product');
});
});CSS
.rating{
height: 30px;
}
.notrated{
background-image: url('./stars.png');
background-repeat: repeat-x;
background-position: 0px 0px;
}
.rating-1{
background-image: url('./stars.png');
background-repeat: repeat-x;
background-position: 0px -30px;
}
.rating-2{
background-image: url('./stars.png');
background-repeat: repeat-x;
background-position: 0px -60px;
}
.rating-3{
background-image: url('./stars.png');
background-repeat: repeat-x;
background-position: 0px -90px;
}
.rating-4{
background-image: url('./stars.png');
background-repeat: repeat-x;
background-position: 0px -120px;
}
.rating-5{
background-image: url('./stars.png');
background-repeat: repeat-x;
background-position: 0px -150px;
}发布于 2015-12-08 05:07:00
我对代码做了一些修改,并添加了一个单击处理程序。
$(document).ready(function() {
$('.rating li')
.on('mouseenter touchstart', function() {
var classSuffix = $(this).find('input').attr('id').split('-')[1];
$('.rating').prevAll().addBack().addClass('rating-' + classSuffix);
$('.rating').nextAll().removeClass('notrated');
$('.rate').text($(this).attr('data-desc'));
})
.on('mouseleave touchend', function() {
var classSuffix = $(this).find('input').attr('id').split('-')[1];
$('.rating').prevAll().addBack().removeClass('rating-' + classSuffix);
$('.rate').text($('.rate').attr('data-desc'));
})
.on('click', function() {
$('.rate').attr('data-desc', $(this).attr('data-desc'))
});
});我还在data-desc中添加了.rate元素的初始描述。
<div data-desc="Rate this product" class="rate">Rate this product</div>查看jsFiddle
发布于 2015-12-08 05:37:47
分别添加change事件,以便checkbox在鼠标离开后维护“分级”文本。
$(document).ready(function () {
var checked = false, checkedElem;
$('.rating li')
.on('mouseenter touchstart', function () {
var classSuffix = $(this).find('input').attr('id').split('-')[1];
$('.rating').prevAll().addBack().addClass('rating-' + classSuffix);
$('.rating').nextAll().removeClass('notrated');
$('.rate').text($(this).attr('data-desc'));
})
.on('mouseleave touchend', function () {
var classSuffix = $(this).find('input').attr('id').split('-')[1];
if (checked) {
var classSuffix1 = checkedElem.attr('id').split('-')[1];
$('.rating').prevAll().addBack().addClass('rating-' + classSuffix1);
$('.rating').nextAll().removeClass('notrated');
$('.rate').text(checkedElem.closest('li').attr('data-desc'));
}
else {
$('.rating').prevAll().addBack().removeClass('rating-' + classSuffix);
$('.rate').text('Rate this product');
}
});
$('.rating li input')
.on('change', function () {
checkedElem = $(this);
var classSuffix = checkedElem.attr('id').split('-')[1];
$('.rating').prevAll().addBack().addClass('rating-' + classSuffix);
$('.rating').nextAll().removeClass('notrated');
$('.rate').text(checkedElem.closest('li').attr('data-desc'));
checked = true;
})
});更新:
示例Fiddle
发布于 2015-12-08 07:07:21
这应该:改变评级,直到一个被点击(鼠标上方)。当一个人被点击(选择),然后它保持该评级,直到它被改变。
$(document).ready(function() {
$('.rating li').on('mouseenter touchstart', function() {
var checked = $('input[type=radio]:checked');
var hasCheck = checked.length;
var classSuffix = $(this).find('input').attr('id').split('-')[1];
$('.rating').prevAll().addBack().addClass('rating-' + classSuffix);
$('.rating').nextAll().removeClass('notrated');
if (hasCheck) {
$('.rate').text(checked.parents('li').data('desc'));
} else {
$('.rate').text($(this).data('desc'));
}
})
.on('mouseleave touchend', function() {
var hasCheck = $('input[type=radio]:checked').length;
var classSuffix = $(this).find('input').attr('id').split('-')[1];
$('.rating').prevAll().addBack().removeClass('rating-' + classSuffix);
if (!hasCheck) {
$('.rate').text('Rate this product');
}
})
.on('change click', 'input[type=radio]', function() {
var checked = $('input[type=radio]:checked');
var hasCheck = checked.length;
if (hasCheck) {
$('.rate').text(checked.parents('li').data('desc'));
} else {
$('.rate').text('Rate this product');
}
});
});注意:如果用代码更改,这也会解决问题:
$('input[type=radio]').prop("checked", false);
$('input[type=radio]').trigger('change');在这里玩:http://jsfiddle.net/MarkSchultheiss/Lczv8zzj/
https://stackoverflow.com/questions/34148173
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