wkshi/database/migrations/2019_01_21_084732_create_sclasses_table.php

<?php

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class CreateClassesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('sclasses', function (Blueprint $table) {
            $table->increments('id');
            $table->string("name",'50')->comment("班级名称");
            $table->integer("school_id")->comment("所属学校");
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('sclasses');
    }
}