1楼：use Illuminate\Support\Facades\Schema;
use DB;
public function getDatabaseColumns( ..

2楼：Schema::getColumnListing('user');
Schema::hasColumn($table, $column_name)

3楼：public function getDatabaseColumns() {
$tables = array_map('reset', \DB::selec ..

4楼：$schema = \DB::getDoctrineSchemaManager();
$columns = $schema->listTableColumns('t ..

5楼：$user = new User();
// 调用方法
$user->getTableColumns();

/**
* 获取 ..

6楼：laravel 获取所有表名

$tables = DB::connection()->getDoctrineSchemaManager()->lis ..

7楼：use Illuminate\Support\Facades\Schema;
2、
$columns = Schema::getColumnListing( ..

8楼：1、引用  use Illuminate\Support\Facades\Schema;2、$tables = Schema::getConnection()-> ..