<?php

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

class CreateBannersTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('banners', function (Blueprint $table) {
            $table->id();
            
            $table->integer('local_id')->comment('位置 1:专家来了(首页)')->index();
            $table->string('name')->comment('标题');
            $table->string('pic')->comment('图片');
            $table->string('url')->default('javascript:;')->comment('链接地址');
            $table->integer('rank')->default(0)->comment('排序:越大越前')->index();
            
            $table->timestamps();
            $table->softDeletes();
        });
    }

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