function addProductsAttributes($arr_insert)
 {
     $products_id = $arr_insert['products_id'] ? trim($arr_insert['products_id']) : '';
     $attr_price = $arr_insert['attr_price'] ? $arr_insert['attr_price'] : array();
     $attr_weight = $arr_insert['attr_weight'] ? $arr_insert['attr_weight'] : array();
     $attr_sort = $arr_insert['attr_sort'] ? $arr_insert['attr_sort'] : array();
     $attr_options_id_arr = $this->options_values_id_arr;
     $options_values_id_arr_price = $this->options_values_id_arr_price;
     $options_id = $this->options_id;
     //echo '$options_id:'.$options_id;exit;
     /**
     		if(count($attr_options_id_arr) != count($attr_price)){
     			print("属性值和价格个数不匹配");
     			echo '<pre>POST值:<br>';print_r($_POST);
     			echo 'values_id_arr:<br>';print_r($attr_options_id_arr);
     			exit;
     		}
     		/**/
     //该产品的该属性,如果以及设置过,则删除掉,重新设置
     $sql = "delete from products_attributes where products_id=" . $products_id . " and options_id=" . $options_id . " ";
     $GLOBALS['db']->query($sql);
     foreach ($attr_options_id_arr as $key => $options_value_id) {
         if (empty($attr_price[$key])) {
             $price_str = 0;
         } else {
             $price_str = (double) $attr_price[$key];
         }
         //是否设置了  属性价格数组
         if (isset($options_values_id_arr_price[$options_value_id])) {
             $price_str = $options_values_id_arr_price[$options_value_id];
         }
         if (empty($attr_weight[$key])) {
             $weight_str = 0;
         } else {
             $weight_str = (int) $attr_weight[$key];
         }
         //echo '$options_value_id:'.$options_value_id;
         list($price_prefix, $options_values_price) = splitNumberStr($price_str);
         list($products_attributes_weight_prefix, $products_attributes_weight) = splitNumberStr($weight_str);
         $sql = "select 1 from products_attributes\n\t\t\t\twhere products_id=" . $products_id . " and options_id=" . $options_id . "\n\t\t\t\tand options_values_id=" . $options_value_id . " and options_values_price='" . $options_values_price . "' limit 1";
         $a = $GLOBALS['db']->getAll($sql);
         if (!empty($a)) {
             //echo $sql;
             continue;
         }
         $arr_insert = array('products_id' => $products_id, 'options_id' => $options_id, 'options_values_id' => $options_value_id, 'options_values_price' => $options_values_price, 'price_prefix' => $price_prefix, 'products_options_sort_order' => $attr_sort[$key], 'products_attributes_weight' => $products_attributes_weight, 'products_attributes_weight_prefix' => $products_attributes_weight_prefix);
         $GLOBALS['db']->autoExecute('products_attributes', $arr_insert);
     }
     $msg .= "<br>属性和产品关联成功。";
     return $msg;
 }
 function addProductsAttributes($arr_insert)
 {
     $products_id = $arr_insert['products_id'] ? trim($arr_insert['products_id']) : '';
     $attr_price = $arr_insert['attr_price'] ? $arr_insert['attr_price'] : array();
     $attr_weight = $arr_insert['attr_weight'] ? $arr_insert['attr_weight'] : array();
     $attr_sort = $arr_insert['attr_sort'] ? $arr_insert['attr_sort'] : array();
     $attr_options_id_arr = $this->options_values_id_arr;
     $options_id = $this->options_id;
     //echo '$options_id:'.$options_id;exit;
     if ($attr_options_id_arr && count($attr_options_id_arr) != count($attr_price)) {
         print "属性值和价格个数不匹配";
         echo '<pre>POST值:<br>';
         print_r($_POST);
         echo 'values_id_arr:<br>';
         print_r($attr_options_id_arr);
         exit;
     }
     //该产品的该属性,如果以及设置过,则删除掉,重新设置
     $sql = "delete from products_attributes where products_id=" . $products_id . " and options_id=" . $options_id . " ";
     $GLOBALS['db']->query($sql);
     foreach ($attr_options_id_arr as $key => $options_value_id) {
         $price_str = (int) $attr_price[$key];
         $weight_str = (int) $attr_weight[$key];
         list($price_prefix, $options_values_price) = splitNumberStr($price_str);
         list($products_attributes_weight_prefix, $products_attributes_weight) = splitNumberStr($weight_str);
         //把options 和 options_values关联起来,供以后使用
         $options_select = "select count(*) as cnt \n\t\t\t\t\t\t\t\tfrom products_options_values_to_products_options \n\t\t\t\t\t\t\t\twhere products_options_id=" . $options_id . " and products_options_values_id=" . $options_value_id;
         $cnt = $GLOBALS['db']->getOne($options_select);
         if ($cnt == 0) {
             $arr_options = array('products_options_id' => $options_id, 'products_options_values_id' => $options_value_id);
             $GLOBALS['db']->autoExecute('products_options_values_to_products_options', $arr_options);
         }
         //产品和属性关联起来
         $arr_insert = array('products_id' => $products_id, 'options_id' => $options_id, 'options_values_id' => $options_value_id, 'options_values_price' => $options_values_price, 'price_prefix' => $price_prefix, 'products_options_sort_order' => $attr_sort[$key], 'products_attributes_weight' => $products_attributes_weight, 'products_attributes_weight_prefix' => $products_attributes_weight_prefix);
         $GLOBALS['db']->autoExecute('products_attributes', $arr_insert);
     }
     $msg .= "<br>属性和产品关联成功。";
     return $msg;
 }