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@@ -384,53 +384,109 @@ class Customer extends Start_Controller {
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}
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//取得信息列表
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$info_list = $this->customer->find_all($where,'id,shop,source,name,email,phone,country,level,money,num,numphone,time,count,type',$order_str,$start,$perpage);
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- foreach ($info_list as $key=>$value)
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+
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+ // ========== 性能优化：全表缓存替代循环内逐条查询（消除N+1问题）==========
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+ // shop/country/typeclass 都是几百条的小表，直接全表查出来放内存，比逐条查或IN都高效
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+
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+ // 全量加载shop表，构建 id => shopname 映射
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+ $shop_map = [];
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+ $shop_rows = $this->shop->find_all('1=1', 'id,shopname');
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+ foreach ($shop_rows as $row) {
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+ $shop_map[$row['id']] = $row['shopname'];
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+ }
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+
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+ // 全量加载typeclass表，构建 id => title 映射
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+ $source_map = [];
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+ $source_rows = $this->typeclass->find_all('1=1', 'id,title');
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+ foreach ($source_rows as $row) {
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+ $source_map[$row['id']] = $row['title'];
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+ }
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+
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+ // 全量加载country表，构建 id => name 映射
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+ $country_map = [];
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+ $country_rows = $this->country->find_all('1=1', 'id,name');
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+ foreach ($country_rows as $row) {
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+ $country_map[$row['id']] = $row['name'];
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+ }
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+
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+ // level值映射表（替代原来的if-elseif链）
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+ $level_map = [
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+ 1 => '网红',
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+ 2 => '批发',
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+ 3 => '店铺转线下',
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+ 4 => '线下其他',
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+ 5 => '店内客户',
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+ ];
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+
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+ // 循环内仅做内存字典查找，不再发起数据库查询
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+ foreach ($info_list as $key => $value)
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{
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- $shop = $this->shop->read($value['shop']);
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- $info_list[$key]['shop'] = $shop['shopname'];
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- $source = $this->typeclass->read($value['source']);
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- $info_list[$key]['source'] = $source['title'];
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- if($value['country'] != 0)
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- {
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- $country = $this->country->read($value['country']);
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- $info_list[$key]['country'] = $country['name'];
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- }
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- else
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- {
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+ // 店铺名称映射
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+ $info_list[$key]['shop'] = isset($shop_map[$value['shop']]) ? $shop_map[$value['shop']] : '';
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+ // 来源映射
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+ $info_list[$key]['source'] = isset($source_map[$value['source']]) ? $source_map[$value['source']] : '';
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+ // 国家映射
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+ if ($value['country'] != 0) {
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+ $info_list[$key]['country'] = isset($country_map[$value['country']]) ? $country_map[$value['country']] : '未知';
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+ } else {
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$info_list[$key]['country'] = "未知";
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}
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- if($value['level'] == 1)
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- {
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- $info_list[$key]['level'] = "网红";
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- }
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- else if($value['level'] == 2)
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- {
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- $info_list[$key]['level'] = "批发";
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- }
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- else if($value['level'] == 3)
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- {
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- $info_list[$key]['level'] = "店铺转线下";
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- }
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- else if($value['level'] == 4)
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- {
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- $info_list[$key]['level'] = "线下其他";
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- }
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- else if($value['level'] == 5)
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- {
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- $info_list[$key]['level'] = "店内客户";
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- }
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- else
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- {
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- $info_list[$key]['level'] = "未定义";
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- }
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- if($value['time'] != 0)
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- {
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- $info_list[$key]['time'] = date('Y-m-d',$value['time']);
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- }
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- else
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- {
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+ // 客户等级映射
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+ $info_list[$key]['level'] = isset($level_map[$value['level']]) ? $level_map[$value['level']] : '未定义';
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+ // 时间格式化
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+ if ($value['time'] != 0) {
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+ $info_list[$key]['time'] = date('Y-m-d', $value['time']);
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+ } else {
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$info_list[$key]['time'] = "无";
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}
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+ // ========== 以下为原代码（注释保留）==========
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+ // $shop = $this->shop->read($value['shop']);
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+ // $info_list[$key]['shop'] = $shop['shopname'];
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+ // $source = $this->typeclass->read($value['source']);
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+ // $info_list[$key]['source'] = $source['title'];
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+ // if($value['country'] != 0)
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+ // {
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+ // $country = $this->country->read($value['country']);
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+ // $info_list[$key]['country'] = $country['name'];
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+ // }
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+ // else
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+ // {
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+ // $info_list[$key]['country'] = "未知";
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+ // }
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+ // if($value['level'] == 1)
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+ // {
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+ // $info_list[$key]['level'] = "网红";
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+ // }
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+ // else if($value['level'] == 2)
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+ // {
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+ // $info_list[$key]['level'] = "批发";
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+ // }
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+ // else if($value['level'] == 3)
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+ // {
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+ // $info_list[$key]['level'] = "店铺转线下";
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+ // }
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+ // else if($value['level'] == 4)
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+ // {
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+ // $info_list[$key]['level'] = "线下其他";
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+ // }
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+ // else if($value['level'] == 5)
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+ // {
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+ // $info_list[$key]['level'] = "店内客户";
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+ // }
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+ // else
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+ // {
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+ // $info_list[$key]['level'] = "未定义";
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+ // }
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+ // if($value['time'] != 0)
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+ // {
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+ // $info_list[$key]['time'] = date('Y-m-d',$value['time']);
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+ // }
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+ // else
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+ // {
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+ // $info_list[$key]['time'] = "无";
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+ // }
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+
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+
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//$gmcs = $this->fullorder->find_count("email = '".$value['email']."' time > '$timetk' and time < '$timetj'");
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//$info_list[$key]['num'] = $gmcs;
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$info_list[$key]['numphone'] = ($value['num'] > 0)?sprintf("%01.2f",$value['money']/$value['num']):0;
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