我有选择按钮,我选择状态作为参赛作品。此状态来自status_id
表,并且它不是每个表中的列(它是常规选项)。我想要做的是在x-editable的帮助下更改表格中的 <form action="{{route('updatebyajax', $rating->id)}}" method="post">
{{csrf_field()}}
<td class="text-center" style="width:100px;">
<select class="form-control status" name="status_id">
@foreach($statuses as $status)
<option id="rating" class="rating" data-url="{{ route('updateratebyajax', $rating->id) }}" data-pk="{{ $rating->id }}" data-type="select" data-placement="right" data-title="Edit Rate" value="{{$status->id}}">{{$status->title}}</option>
@endforeach
</select>
</td>
</form>
列,但我不知道如何在JavaScript中获取动态数据。
以下是我目前在评论的索引页面中显示状态的表单,例如:
statuses
所以我需要的是基本上从<a href="#" id="status" data-type="select" data-pk="1" data-url="/post" data-title="Select status"></a>
<script>
$(function(){
$('#status').editable({
value: 2,
source: [
{value: 1, text: 'Active'},
{value: 2, text: 'Blocked'},
{value: 3, text: 'Deleted'}
]
});
});
</script>
表中获取信息并通过选择更改。
这里要求的是我的表截图:
PS:这是选择按钮的默认示例: sample link
public function updatebyajax(Request $request, $id)
{
return Rating::find($id)->update([
'status_id' => $request->get('status_id'),
]);
}
我只是添加我的控制器方法和路由
控制器
Route::post('/updatebyajax/{id}', 'RatingController@updatebyajax')->name('updatebyajax');
路线
status 200 OK
我在互联网上混合了几个解决方案,直到我最终在我的网络中获得controller
但我的数据库中仍然没有任何变化,这是我当前的代码:
public function updatebyajax(Request $request, $id)
{
if (request()->ajax())
{
$ratings = DB::table('ratings')->select('status_id','id')->where('status_id', '=', $id)->get();
return Response::json( $ratings );
}
}
AJAX
<script type="text/javascript">
$(".status").change(function() {
$.ajax({
type: "post", // for edit function in laravel
url: "{{url('admin/updatebyajax')}}" + '/' + $(this).val(), // getting the id of the data
data: {_token: "{{ csrf_token() }}",status: this.value }, //passing the value of the chosen status
dataType: 'JSON',
success: function (data) {
console.log('success');
},
error: function (data) {
console.log('error');
}
});
});
</script>
FORM
<form action="{{route('updatebyajax', $rating->id)}}" method="post">
{{csrf_field()}}
<td class="text-center" style="width:100px;">
<select id="{{ $rating->id }}" class="form-control status" name="status_id">
@foreach($statuses as $status)
<option value="{{$status->id}}">{{$status->title}}</option>
@endforeach
</select>
</td>
</form>
leih
目前关于Controller
答案,我有这个:
public function updatebyajax(Request $request, $id)
{
// Note: should probably use a $request->has() wrapper to make sure everything present
try {
// you can also use the ID as a parameter, but always supplied by x-editable anyway
$id = $request->input('pk');
$field = $request->input('name');
$value = $request->input('value');
$rating = Rating::findOrFail($id);
$rating->{$field} = $value;
$rating->save();
} catch (Exception $e) {
return response($e->getMessage(), 400);
}
}
Route
Route::post('/updatebyajax', 'RatingController@updatebyajax')->name('updatebyajax');
Blade
//Select
<a
href="#"
class="status"
data-type="select"
data-pk="{{ $rating->id }}"
data-value="{{ $rating->status_id }}"
data-title="Select status"
data-url="{{ route('updatebyajax') }}"
></a>
//JS
<script type="text/javascript">
$.ajaxSetup({
headers: {
'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
}
});
$(function() {
$('.status').editable({
type:"select",
source: [
@foreach($statuses as $status)
{ value: {{ $status->id }}, text: {{ $status->title }} }
@endforeach
],
});
});
</script>
$.ajaxSetup({ headers: {....
以下是我得到的结果:
PS:如果我不使用{{1}}并在回答中使用java代码,我将收到此错误
解析错误:语法错误,意外','
任何想法??
答案 0 :(得分:5)
使用带有<select>
选项的X-edtiable时,最好查看the documentation,但最好还是查看official examples并查看FAQ for what the back end needs 。您不需要制作自己的表单或使用X-editable编写自己的AJAX请求(这就是重点)。根据您的要求,听起来代码应该与此类似:
RatingController
public function UpdateByAjax(Request $request)
{
// Note: should probably use a $request->has() wrapper to make sure everything present
try {
// you can also use the ID as a parameter, but always supplied by x-editable anyway
$id = $request->input('pk');
$field = $request->input('name');
$value = $request->input('value');
$rating = Rating::findOrFail($id);
$rating->{$field} = $value;
$rating->save();
} catch (Exception $e) {
return response($e->getMessage(), 400);
}
return response('', 200);
}
路线
Route::post('/updatebyajax', 'RatingController@UpdateByAjax')->name('updatebyajax');
视图的
注意:我没有设置下面的CSRF令牌,因为它应该已经全局设置为X-editable(例如,截图中的文本字段),如果需要,或者通过其他机制。
<a
href="#"
class="status"
data-type="select"
data-pk="{{ $rating->id }}"
data-name="status_id"
data-value="{{ $rating->status_id }}"
data-title="Select status"
data-url="{{ route('updatebyajax') }}"
></a>
<script>
$(function() {
// using class not id, since likely used with multiple records
$('.status').editable({
// Note: cleaner to format in the controller and render using the @json directive
source: [
@foreach($statuses as $status)
{ value: '{{ $status->id }}', text: '{{ $status->title }}' }
@unless ($loop->last)
,
@endunless
@endforeach
]
});
});
</script>
其他参考:请参阅&#39;渲染JSON&#39;在Displaying Data blade documentation
中答案 1 :(得分:1)
我认为这对你有用。
jquery中的ajax函数
$(".status").change(function() {
$.ajax({
type: "PUT", // for edit function in laravel
url: "{{url('updatebyajax')}}" + '/' + this.id, // getting the id of the data
data: {_token: "{{ csrf_token() }}",status: this.value }, //passing the value of the chosen status
dataType: 'JSON',
success: function (data) {
// some kind of alert or console.log to confirm change of status
},
error: function (data) {
// error message
}
});
});
希望有所帮助