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滴滴淘/diditao/database/migrations/20200502031751_buyer.php

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+<?php
+
+use think\migration\Migrator;
+use think\migration\db\Column;
+
+class Buyer 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('buyer',['engine'=>'Innodb', 'comment' => '买家用户表','collation'=>'utf8mb4_general_ci' , 'signed' => false]);
+        $table->addColumn(Column::string('true_name',20)->setComment('真实姓名'))
+            ->addColumn(Column::tinyInteger('group_id')->setComment('用户组')->setDefault(1))
+            ->addColumn(Column::char('id_nums',18)->setComment('身份证号码')->setDefault(0))
+            ->addColumn(Column::unsignedInteger('district_id')->setComment('省市区ID')->setDefault(0))
+            ->addIndex('id_nums')
+            ->addIndex('district_id')
+            ->create();
+    }
+}