furniture/database/migrations/2018_05_16_141847_delete_latitude_album_agent.php

<?php

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

class DeleteLatitudeAlbumAgent extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('album_agent', function (Blueprint $table) {
            //
            $table->dropColumn('lng');
            $table->dropColumn('lat');
            $table->dropColumn('addtime');
            $table->string('name',20)->Comment('名称');
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('album_agent', function (Blueprint $table) {
            //
        });
    }
}