PDM更新数据结构后，基础数据查询和BOM初始查询等基本功能都已经OK，待完善和细化相关的上传和下载服务等。

app/common/model/PdmMfgName.php

@@ -1,42 +0,0 @@
-<?php
-
-namespace app\common\model;
-
-use think\Model;
-use think\model\concern\SoftDelete;
-
-/**
- * pdm_mfg_name
- * <!--partmanage-->
- * 制造商名录
- * Class PdmMfgName
- * @package app\common\model
- */
-class PdmMfgName extends Model
-{
-
-    use SoftDelete;
-
-    // 定义时间戳字段名
-    protected $createTime = 'create_time';
-    protected $updateTime = 'update_time';
-    protected $deleteTime = 'delete_time';
-
-    
-    /**
-  * 定义 sa_user 关联模型
-  * @localKey createrid
-  * @bind name,nickname
-  */
-  public function user()
-  {
-      return $this->hasOne(\app\common\model\system\User::Class,'id','createrid')->bind(['name','nickname']);
-  }
-    
-  public function usernames()
-  {      
-    // return \app\common\model\system\User::select()->toArray();      
-    return \app\common\model\system\Admin::select()->toArray();      
-  }
-
-}

app/common/model/PdmPurchasecode.php

@@ -1,59 +0,0 @@
-<?php
-
-namespace app\common\model;
-
-use think\Model;
-use think\model\concern\SoftDelete;
-
-/**
- * pdm_purchasecode
- * <!--partmanage-->
- * 采购编码
- * Class PdmPurchasecode
- * @package app\common\model
- */
-class PdmPurchasecode extends Model
-{
-
-    use SoftDelete;
-
-    // 定义时间戳字段名
-    protected $createTime = 'create_time';
-    protected $updateTime = 'update_time';
-    protected $deleteTime = 'delete_time';
-
-    
-    /**
-  * 定义 sa_user 关联模型
-  * @localKey user_id
-  * @bind nickname,name
-  */
-  public function user()
-  {
-      return $this->hasOne(\app\common\model\system\User::Class,'id','user_id')->bind(['nickname','name']);
-  }
-
-    public function setAttributeAttr($value)
-    {
-        if (!empty($value) && is_array($value)) {
-            $arr = [];
-            foreach ($value['key'] as $key => $elem) {
-                $arr[$elem] = $value['value'][$key];
-            }
-
-            $value = json_encode($arr,JSON_UNESCAPED_UNICODE);
-        }
-
-        return $value ?: json_encode([]);
-    }
-
-    public function getAttributeAttr($value)
-    {
-        if (!empty($value) && is_string($value)) {
-            $value = json_decode($value, true);
-        }
-
-        return $value;
-    }
-
-}

app/common/model/PdmSymbol.php

@@ -1,38 +0,0 @@
-<?php
-
-namespace app\common\model;
-
-use think\Model;
-use think\model\concern\SoftDelete;
-
-/**
- * pdm_symbol
- * <!---->
- * 原理符号
- * Class PdmSymbol
- * @package app\common\model
- */
-class PdmSymbol extends Model
-{
-
-    use SoftDelete;
-
-    // 定义时间戳字段名
-    protected $createTime = 'create_time';
-    protected $updateTime = 'update_time';
-    protected $deleteTime = 'delete_time';
-
-    
-    /**
-  * 定义 sa_user 关联模型
-  * @localKey admin_id
-  * @bind nickname,name
-  */
-  public function user()
-  {
-      return $this->hasOne(\app\common\model\system\User::Class,'id','admin_id')->bind(['nickname','name']);
-  }
-
-    
-
-}