hemall.terabimsoft.com.cn/database/migrations/2015_04_20_151900_create_uploads_table_zgldh.php

<?php

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

class CreateUploadsTableZgldh extends Migration
{

    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        if (!Schema::hasTable('uploads')) {
            Schema::create('uploads', function (Blueprint $table) {
                $table->increments('id');
                $table->string('name')->nullable();
                $table->string('description')->nullable();
                $table->string('disk');
                $table->string('path');
                $table->integer('size');
                $table->integer('user_id')->nullable();
                $table->timestamps();
            });
        }
    }

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

}