Laravel框架Eloquent ORM修改数据操作示例

namespace App\Http\Controllers;
use App\Student;
use Illuminate\Support\Facades\DB;
class StudentController extends Controller
{
 public function orm3()
 {
 $student = Student::find(4);
    $student->name = 'ShenNanQiao';//修改值
    $student->save();//保存
 }
}

namespace App\Http\Controllers;
use App\Student;
use Illuminate\Support\Facades\DB;
class StudentController extends Controller
{
 public function orm3()
 {
 $num = Student::where('id','>=',1)
 ->update(
  ['age' =>16]
 );
 }
}