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我試圖做一個從屬下拉列表,但我不太確定如何做到這一點,所以一點幫助將是非常欣賞。此代碼顯示錯誤「未定義的變量:輸入「。 對於第一個下拉菜單,我有3個靜態選項。從屬下拉列表3個不同的表
<option value="business">Business</option>
<option value="branch">Branch</option>
<option value="offer">Offer</option>
對於第二次下拉,我需要根據先選擇什麼來選擇。 例如,如果用戶選擇業務 在第二個下拉,他需要從列表
@foreach($businesses as $business)
<option value="{{$business->id}}">{{$business->name}}</option>
@endforeach
等選擇特定的業務,所以如果他選擇要約我需要的所有報價 我的列表跟着關於ajax的教程,但現在我陷入了困境。 這是我的看法
<div class="form-group">
<label class="control-label col-lg-12">Type <span class="text-danger">*</span></label>
<div class="col-lg-12">
{{ Form::open() }}
<select rows="5" cols="5" name="type_id" id="type_id" class="form-control" required="required" placeholder="Default textarea">
<option value="business">Business</option>
<option value="branch">Branch</option>
<option value="offer">Offer</option>
</select>
</div>
</div>
<div class="form-group">
<label class="control-label col-lg-12">Offer <span class="text-danger">*</span></label>
<div class="col-lg-12">
<select id="series" name="series">
@if($input=='business')
@foreach($businesses as $business)
<option value="{{$business->id}}">{{$business->name}}</option>
@endforeach
@elseif($input=='branch')
@foreach($branches as $branch)
<option value="{{$branch->id}}">{{$branch->name}}</option>
@endforeach
@else
@foreach($offers as $offer)
<option value="{{$offer->id}}">{{$offer->title}}</option>
@endforeach
@endif
</select>
{{ Form::close()}}
</div>
腳本
<script>
$(document).ready(function($){
$('#type_id').change(function(){
$.get("{{ url('api/repairdropdown')}}", { option: $(this).val() },
function(data) {
var numbers = $('#series');
numbers.empty();
$.each(data, function(key, value) {
numbers
.append($("<option></option>")
.attr("value",key)
.text(value));
});
});
});
});
</script>
和我的控制器
public function dropdown()
{
$input = Input::get('option');
$offers = Offers::where([
'visible' => 'yes',
'delete' => 'no'
])->orderBy('id', 'DESC')
->get();
$businesses = Offers::where([
'visible' => 'yes',
'delete' => 'no'
])->orderBy('id', 'DESC')
->get();
$branches = Branches::where([
'visible' => 'yes',
'delete' => 'no'
])->orderBy('id', 'DESC')
->get();
return Response::json($offers,$businesses,$branches,$input);
}
謝謝你,如果你停下來!
你希望所有的'$ businesses','$ branches'單下拉列表中? –