我有表结构,其中包含从下拉列表中选择的ID列表。让我们说以下格式:
id,teacher_id,batch_id,course_id,program_id,depart_id
这些字段通过ajax调用保存到数据库。现在我想得到与这个id's
相关的名字
我有一个像这样的功能:
public function store(StoreEmployeesRequest $request)
{
$teacherCourse = TeacherCourse::create($request->all());
}
在这里,在创建了TeacherCourse
之后,我想从表$teacherCourse->teacher_id
获取与TeacherCourse
相关的所有值,并合并该值并按以下格式创建数组:
{
"id":8,
"program":"Master of Computer", //with program_id from program table
"course":"software engineering" //with course_id from course table
},
{
"id":7,
"program":"Bachelor of Pharmacy", //with program_id from program table
"course":"Structure Programing" //with course_id from course table
}
在TeacherCourse
的关系
public function course()
{
return $this->belongsTo(Course::class,'course_id');
}
public function program()
{
return $this->belongsTo(Program::class,'program_id');
}
我试图使用此操作获取值但失败了。如何通过从多个表中获取值来创建单个数组?
$teacherCourse = $teachercourse->program->map(function ($program)
{
return $program->name;
});
试试这个:
$teacherCourse = $teachercourse->map(function ($teacherCourse)
{
return [
'id' => $teacherCourse->id,
'program' => $teacherCourse->program()->pluck('name'),
'course' => $teacherCourse->course()->pluck('name');
];
})->toArray();
我希望能帮助你