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688 B

<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration {
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::table('studies', function (Blueprint $table) {
$table->string('type')->default('1')->comment('类型1访客2施工3车辆')->nullable();
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::table('studies', function (Blueprint $table) {
$table->dropColumn('type');
});
}
};