代码功能更新

database/migrations/20201013152729_adminRole.php

@@ -0,0 +1,47 @@
+<?php
+
+use think\migration\Migrator;
+
+class AdminRole 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 = $this->table('admin_role', [
+            'engine'    => 'InnoDB',
+            'comment'   => '后台角色',
+            'collation' => 'utf8mb4_general_ci',
+        ]);
+
+        if ($table->exists()) {
+            $table->drop();
+        }
+
+        $table
+            ->addColumn('name', 'string', ['length' => 100, 'default' => '', 'comment' => '角色名'])
+            ->addColumn('create_time', 'datetime', ['null' => 1, 'comment' => '创建时间'])
+            ->addColumn('update_time', 'datetime', ['null' => 1, 'comment' => '更新时间'])
+            ->addColumn('delete_time', 'datetime', ['null' => 1, 'comment' => '删除时间'])
+            ->create();
+    }
+}