问题描述
我有一个表格,可以将一个主题分配给多个程序。程序已经保存在DB的另一个表中,我将它们称为表单,并使用select2多个选择来选择程序。
<form action="{{ route('general_subject_store') }}" method="post">
@csrf
<div class="form-group">
<label>Subject Name <sup>*</sup></label>
<input placeholder="Subject Name" type="text" name="subjectName" id="subjectName" class="form-control" />
</div>
<div class="form-group" style="padding:0px;">
<label>Programs(Class) <sup>*</sup></label>
<select data-placeholder="Select Classes" name="general_program_level_id[]" class="js-example-basic-multiple js-states form-control" multiple="multiple" style="width: 100%; height:100%;" required>
@foreach($gpls as $pl)
<option value="{{ $pl->id }}">{{ $pl->program_name }}</option>
@endforeach
</select>
</div>
<br>
<input type="submit" value="Submit" class="btn btn-md btn-info">
</form>
GeneralProgramLevel:
public function generalSubjects()
{
return $this->hasMany(GeneralSubject::class);
}
GeneralSubject:
public function generalProgramLevel(){
return $this->belongsTo('App\GeneralProgramLevel');
}
控制器中的存储功能如下:
public function generalSubjectStore(Request $request){
$subjectName = $request->get('subjectName');
$program = $request->get('general_program_level_id');
$subject = new GeneralSubject;
$subject->subjectName = $subjectName;
$subject->general_program_level_id = $program;
dd($subject);
$subject->save();
Session::flash('success','Subject Added!');
return redirect(route('general_subject'));
}
迁移就像:
Schema::create('general_subjects',function (Blueprint $table) {
$table->id();
$table->string('subjectName');
$table->unsignedBigInteger('general_program_level_id');
$table->foreign('general_program_level_id')->references('id')->on('general_program_levels');
$table->timestamps();
$table->boolean('isDeleted')->default(false);
$table->dateTime('deletedAt')->nullable();
});
$ subject的转储属性为:
#attributes: array:2 [▼
"subjectName" => "Mathmatics"
"general_program_level_id" => array:2 [▼
0 => "1"
1 => "2"
]
]
我想将数据保存在数据库中而不要保存。请帮助我
解决方法
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