完成使用数据库迁移安装数据库；

database/migrations/20220419102635_mall_cate.php

@@ -0,0 +1,44 @@
+<?php
+
+use think\migration\Migrator;
+use think\migration\db\Column;
+
+class MallCate 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('mall_cate')
+            ->setComment('商品分类')
+            ->addColumn(Column::char('title', 20)->setDefault('')->setComment('分类名'))
+            ->addColumn(Column::char('image')->setDefault('')->setComment('分类图片 {image}'))
+            ->addColumn(Column::integer('sort')->setDefault(0)->setComment('排序'))
+            ->addColumn(Column::tinyInteger('status')->setLimit(1)->setDefault(2)->setComment('状态 {radio} (1:禁用,2:启用)'))
+            ->addColumn(Column::char('remark')->setDefault('')->setComment('备注说明'))
+            ->addColumn(Column::integer('create_time')->setLimit(11)->setUnsigned()->setDefault(0))
+            ->addColumn(Column::integer('create_time')->setLimit(11)->setUnsigned()->setDefault(0))
+            ->addColumn(Column::integer('delete_time')->setLimit(11)->setUnsigned()->setDefault(0))
+            ->addIndex('title')
+            ->save();
+    }
+}