提问人:Hilmi Hidayat 提问时间:11/18/2023 更新时间:11/18/2023 访问量:43
如何在 Laravel 中使用 jQuery Ajax 创建喜欢/不喜欢功能?
How to create a Like/Dislike feature using jQuery Ajax in Laravel?
问:
我在Laravel中使用jQuery Ajax创建了一个喜欢/不喜欢功能。从功能上讲,“喜欢/不喜欢”操作运行正常。问题是,当我在 property-id = 6 上单击 Like 时,添加到喜欢的类中的是 property-id = 5。假设,如果我在 property-id = 6 上单击 Like,那么添加到喜欢的类中的内容是 property-id = 6。它应该是,如果我为 property-id = 6 单击 Unline,则必须删除 property-id = 6 上的喜欢的类。如何解决这个问题?下面,我将包含我创建的代码。
叶片
<div class="property-listing">
<div class="row g-2">
@foreach ($properties as $property)
<div class="col-lg-6 col-12 mb-3">
<div class="card property-item shadow-sm p-2 pb-0 h-100">
<div class="position-absolute top-0 start-0 z-index-1 m-4">
<div class="badge text-bg-light">
From ${{ $property->monthly_price }}/month
</div>
</div>
<div class="position-absolute top-0 end-0 z-index-1 m-4">
<button class="btn favorite-btn rounded-circle {{ $property->isLiked() ? 'liked' : '' }}" aria-label="like" type="button" data-property-id="{{ $property->id }}" id="like-btn">
<i class="fa-solid fa-heart fs-3"></i>
</button>
</div>
<div class="rounded-2 overflow-hidden">
<div class="property-galleries mb-0">
@foreach ($property->getMedia('property images') as $media)
<div><img data-src="{{ $media->getFullUrl() }}" class="lazy" alt="{{ $property->title }}"></div>
@endforeach
</div>
</div>
<div class="position-relative">
<div class="card-body px-1 pb-0">
<h2 class="card-title fw-bold">
<a href="{{ route('front.property-detail', $property->slug) }}">
<span class="fw-bold">
{{ $property->title }}
</span>
</a>
</h2>
<div class="meta">
<ul>
<li>
{{ $property->district->name }}
</li>
<li>
{{ $property->specification }}
</li>
<li>
{{ $property->size }} Sq Ft
</li>
</ul>
</div>
</div>
<div class="card-footer border-0 bg-transparent px-1 pt-2 d-flex mx-auto">
<div class="d-flex flex-column">
<span class="text-muted small">
Starting at
</span>
<span class="fw-normal small">
${{ $property->nightly_price }}/night
</span>
</div>
<a href="{{ route('front.property-detail',$property->slug) }}" class="btn btn-sm check-btn mb-0 mt-3 ms-auto stretched-link">Check Availability</a>
</div>
</div>
</div>
</div>
@endforeach
</div>
</div>
阿贾克斯
$(document).on('click', '#like-btn', function(e) {
e.preventDefault();
var id = $(this).data('property-id');
var url = "{{ route('like', ':id') }}";
url = url.replace(':id', id);
$.ajax({
url: url,
method: 'POST',
data: {
_token: '{{ csrf_token() }}'
},
success: function(response) {
if (response.message == 'liked') {
//add class liked to #like-btn button with data-id = id
$('#like-btn').addClass('liked');
}
if (response.message == 'unliked') {
//remove class liked
$('#like-btn').removeClass('liked');
}
}
});
});
控制器
public function like(Property $property)
{
try {
if ($property->isLiked()) {
$property->removeLike();
return response()->json(['message' => 'unliked'], 200);
}
$property->likes()->create([
'user_id' => auth()->id(),
'ip' => request()->ip(),
'user_agent' => request()->userAgent(),
]);
return response()->json(['message' => 'liked'], 200);
} catch (\Exception $e) {
return response()->json(['message' => $e->getMessage()], 500);
}
}
答:
2赞
Hilmi Hidayat
11/18/2023
#1
解决。我像这样更改了 Ajax 脚本。
阿贾克斯
$(document).on('click', '.favorite-btn', function(e) {
e.preventDefault();
var id = $(this).data('property-id');
var url = "{{ route('like', ':id') }}";
url = url.replace(':id', id);
$.ajax({
url: url,
method: 'POST',
data: {
_token: '{{ csrf_token() }}'
},
success: function(response) {
if (response.message == 'liked') {
$('.favorite-btn[data-property-id=' + id + ']').addClass('liked');
}
if (response.message == 'unliked') {
$('.favorite-btn[data-property-id=' + id + ']').removeClass('liked');
}
},
error: function(error) {
if (error.status == 401) {
window.location.href = "{{ route('login') }}";
}
console.log(error);
}
});
});
评论
0赞
Jacob
11/19/2023
那么请接受你的回答。
评论
id
属性在文档中必须是唯一的。@foreach(...) [...] id="like-btn" [...] @endforeach
->那是你的问题。由于 your 不是唯一的,因此当您单击其中一个时,它只会触发其中一个上的逻辑,而不一定是您单击的那个。您可能应该使用类,例如 ,然后调整逻辑以针对正确的元素。id="like-btn"
class="like-btn"
on('click', '.like-btn', ...)