[PHP] 商品类型规格属性后台管理（代码流程备忘）详解编程语言

<?php 
namespace Admin/Controller; 
use Think/Controller; 
class BaseController extends Controller { 
    protected $pageSize=1; 
    /** 
     * 获取分页对象 
     * @param  [type] $count [description] 
     * @return [type]        [description] 
     */ 
    public function getPager($count){ 
        $pager=new /Common/Libs/MyPage($count,$this->pageSize); 
        return $pager; 
    } 
}

<?php 
namespace Common/Model; 
use Think/Model; 
class BaseModel extends Model{ 
/** 
* 获取分页数据 
* @param  [type] $pager     [description] 
* @param  array  $condition [description] 
* @param  string $order     [description] 
* @return [type]            [description] 
*/ 
public function getPagerResult($pager,$condition=array(),$order=""){ 
if($pager==null){ 
return; 
} 
return $this->where($condition) 
->limit($pager->firstRow.','.$pager->listRows) 
->order($order) 
->select(); 
} 
/** 
* 获取条数 
* @return [type] [description] 
*/ 
public function getCount($condition=array()){ 
return $this->where($condition)->count(); 
} 
/** 
* 添加数据 
* @return [type] [description] 
*/ 
public function addItem($data){ 
$msg=array(); 
if(!$this->create($data)){ 
$msg['msg']=$this->getError(); 
$msg['status']=false; 
}else{ 
$id=$this->add($data); 
if($id){ 
$msg['status']=true; 
$msg['id']=$id; 
}else{ 
$msg['status']=false; 
$msg['msg']=$this->getError(); 
} 
} 
return $msg; 
} 
/** 
* 获取单条数据 
* @return [type] [description] 
*/ 
public function getItem($condition=array()){ 
return $this->where($condition)->find(); 
} 
/** 
* 获取所有数据 
* @return [type] [description] 
*/ 
public function getAllResult($condition=array()){ 
return $this->where($condition)->select(); 
} 
/** 
* 删除数据 
* @return [type] [description] 
*/ 
public function delItem($condition=array()){ 
if(empty($condition)){ 
return false; 
} 
return $this->where($condition)->delete(); 
} 
/** 
* 编辑数据 
* @return [type] [description] 
*/ 
public function setItem($condition=array(),$data){ 
if(empty($condition)){ 
return false; 
} 
$msg=array(); 
if(!$this->create($data)){ 
$msg['msg']=$this->getError(); 
$msg['status']=false; 
}else{ 
$id=$this->where($condition)->save($data); 
$msg['status']=true; 
$msg['id']=$id; 
} 
return $msg; 
} 
}

<?php 
namespace Admin/Controller; 
use Think/Controller; 
/** 
* 类型（规格，属性） 
*/ 
class TypeController extends BaseController { 
private $typeModel; 
private $specModel; 
private $attrModel; 
private $typeId; 
public function __construct(){ 
parent::__construct(); 
$this->typeModel=D("Type"); 
$this->specModel=D("Spec"); 
$this->attrModel=D("Attr"); 
} 
/** 
* 列表 
* @return [type] [description] 
*/ 
public function index(){ 
$nums=$this->typeModel->getCount(); 
$pager=$this->getPager($nums); 
$typeList=$this->typeModel->getPagerResult($pager,array(),"type_id desc"); 
$pageHtml=$pager->show(); 
$this->assign('typeList',$typeList); 
$this->assign('pageHtml',$pageHtml); 
$this->display(); 
} 
/** 
* 添加类型(添加进4张表 type,type_spec,attribute,attribute_value) 
* @return [type] [description] 
*/ 
public function addType(){ 
if(IS_POST){ 
//添加类型表 
$res=$this->typeModel->addTypeItem($_POST); 
if($res['status']){ 
$this->typeId=$res['id']; 
//添加属性 
if($_POST['attr_value'][0]['name']){ 
$this->addAttrData($_POST['attr_value']); 
} 
$this->success("操作成功！"); 
}else{ 
$this->error($res['msg']); 
} 
}else{ 
$specList=$this->specModel->select(); 
$this->assign("specList",$specList); 
$this->display();  
} 
} 
/** 
* 添加属性 
* @param [type] $data [description] 
*/ 
private function addAttrData($data){ 
foreach ($data as $key => $value) { 
$temp=array(); 
$temp['attr_name']=$value['name']; 
$temp['attr_values']=$value['value']; 
$temp['type_id']=$this->typeId; 
$this->attrModel->addAttrItem($temp); 
} 
return true; 
} 
/** 
* 编辑属性 
* @param [type] $data [description] 
*/ 
private function setAttrData($data){ 
foreach ($data as $key => $value) { 
$temp=array(); 
$temp['attr_id']=$key; 
$temp['attr_name']=$value['name']; 
$temp['attr_values']=$value['value']; 
$temp['type_id']=$this->typeId; 
$this->attrModel->setAttrItem($temp); 
//添加属性 
if($key=='new'){ 
$this->addAttrData($value); 
break; 
} 
} 
return true; 
} 
/** 
* 编辑类型(添加进4张表 type,type_spec,attribute,attribute_value) 
* @return [type] [description] 
*/ 
public function editType(){ 
$typeId=intval($_GET['typeId']); 
if(IS_POST){ 
$this->typeId=intval($_POST['type_id']); 
//编辑类型表 
$res=$this->typeModel->editTypeItem($_POST); 
if($res['status']){ 
//编辑属性 
if(!empty($_POST['attr_value'])){ 
$this->setAttrData($_POST['attr_value']); 
} 
$this->success("操作成功！",U("Type/editType",array('typeId'=>$this->typeId))); 
}else{ 
$this->error($res['msg']); 
} 
}else{ 
$typeInfo=$this->typeModel->getItem(array('type_id'=>$typeId)); 
$this->assign("typeInfo",$typeInfo); 
$specList=$this->specModel->select(); 
$this->assign("specList",$specList); 
$specTypeList=M("type_spec")->where(array('type_id'=>$typeId))->getField("spec_id",true); 
$this->assign("specTypeList",$specTypeList); 
$attrList=$this->attrModel->getAllResult(array('type_id'=>$typeId)); 
$this->assign("attrList",$attrList); 
$this->display();  
} 
} 
}

<?php 
namespace Common/Model; 
use Think/Model; 
class TypeModel extends BaseModel{ 
/** 
* 验证规则 
* @var array 
*/ 
protected $_validate = array( 
array('type_name','require','类型名称必须！') 
); 
/** 
* 添加类型 
*/ 
public function addTypeItem($data){ 
$res=$this->addItem($data); 
//添加类型规格 
$typeSpecs=$data['spec_id']; 
$typeSpecArray=array(); 
foreach ($typeSpecs as $typeSpec) { 
$temp=array(); 
$temp['type_id']=$res['id']; 
$temp['spec_id']=$typeSpec; 
$typeSpecArray[]=$temp; 
} 
M("type_spec")->addAll($typeSpecArray); 
return $res; 
} 
/** 
* 编辑类型 
*/ 
public function editTypeItem($data){ 
$res=$this->setItem(array('type_id'=>$data['type_id']),$data); 
//编辑类型规格 
M("type_spec")->where(array('type_id'=>$data['type_id']))->delete(); 
$typeSpecs=$data['spec_id']; 
$typeSpecArray=array(); 
foreach ($typeSpecs as $typeSpec) { 
$temp=array(); 
$temp['type_id']=$data['type_id']; 
$temp['spec_id']=$typeSpec; 
$typeSpecArray[]=$temp; 
} 
M("type_spec")->addAll($typeSpecArray); 
return $res; 
} 
}

<?php 
namespace Common/Model; 
use Think/Model; 
class SpecModel extends BaseModel{ 
/** 
* 验证规则 
* @var array 
*/ 
protected $_validate = array( 
array('spec_name','require','规格名称必须！'),  
array('spec_sort','number','排序必须是数字！') 
); 
}

<?php 
namespace Common/Model; 
use Think/Model; 
class AttrModel extends BaseModel{ 
protected $tableName="attribute"; 
/** 
* 验证规则 
* @var array 
*/ 
protected $_validate = array( 
array('attr_name','require','属性名称必须！'), 
array('type_id','require','类型id必须！'), 
array('attr_values','require','属性值必须！') 
); 
/** 
* 添加属性 
*/ 
public function addAttrItem($data){ 
$res=$this->addItem($data); 
//添加属性值 
$attrValues=explode("|", $data['attr_values']); 
$attrValueArray=array(); 
foreach ($attrValues as $attrValue) { 
$temp=array(); 
$temp['attr_id']=$res['id']; 
$temp['attr_value']=$attrValue; 
$attrValueArray[]=$temp; 
} 
M("attribute_value")->addAll($attrValueArray); 
} 
/** 
* 编辑属性 
*/ 
public function setAttrItem($data){ 
$res=$this->setItem(array('attr_id'=>$data['attr_id']),$data); 
//编辑属性值 
M("attribute_value")->where(array('attr_id'=>$data['attr_id']))->delete(); 
$attrValues=explode("|", $data['attr_values']); 
$attrValueArray=array(); 
foreach ($attrValues as $attrValue) { 
if(!$attrValue){ 
break; 
} 
$temp=array(); 
$temp['attr_id']=$data['attr_id']; 
$temp['attr_value']=$attrValue; 
$attrValueArray[]=$temp; 
} 
M("attribute_value")->addAll($attrValueArray); 
} 
}