【发布时间】:2018-12-06 19:31:32
【问题描述】:
当我从视图中选择一个类并单击Genrate 时,我尝试检索所选类的值,但无法获取所选类的值。
当我返回 $condition 时,它返回空。在提交后的url中显示为http://localhost:8000/generate/timetable?class=
为什么会这样?
<div class="row">
<div class="col-xl-4 col-lg-12 col-md-12 mb-1">
<fieldset class="form-group">
<label for="squareText">Type</label>
{{ Form::select('class',$classes,$selectedClass,['class'=>'form-control','required'=>'true'])}}
<br>
<a href="/generate/timetable?class={{ request('class') }}"><button class="btn btn-primary pull-left square" type="submit"><i class="glyphicon glyphicon-th"></i> Generate</button></a>
</fieldset>
</div>
</div>
控制器
$condition = Input::get('class');
if (!isset($condition['class']))
$condition['class'] = 0;
$courses = $course->where('class',$condition)->get()->toArray();
return $condition;
【问题讨论】: