init: 项目初始代码

database/migrations/20210823100319_two_level_create.php

@@ -0,0 +1,39 @@
+<?php
+
+use think\migration\Migrator;
+use think\migration\db\Column;
+
+class TwoLevelCreate extends Migrator
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
+     *
+     * The following commands can be used in this method and Phinx will
+     * automatically reverse them when rolling back:
+     *
+     *    createTable
+     *    renameTable
+     *    addColumn
+     *    renameColumn
+     *    addIndex
+     *    addForeignKey
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change()
+    {
+        $table = $this->table('area',['engine'=>'innodb','auto_increment'=>true,'charset'=>'utf8','primary_key'=>'id','comment'=>'地区联动表'])->addIndex('id');
+        $table
+            ->addColumn('pid','integer',['limit'=>10,'default'=>0,'null'=>false,'comment'=>'父id'])
+            ->addColumn('name','string',['limit'=>128,'default'=>'','null'=>false,'comment'=>'名称'])
+            ->addColumn('level','integer',['limit'=>10,'default'=>0,'null'=>false,'comment'=>'层级'])
+            ->addIndex(['pid'])
+            ->create();
+    }
+}