From fd15fde141b6b15087d8b87fceeacfa727c13c61 Mon Sep 17 00:00:00 2001
From: zhengyongxing <as123498@qq.com>
Date: Thu, 28 Nov 2019 16:34:22 +0800
Subject: [PATCH] =?UTF-8?q?=E7=99=BB=E5=BD=95=E8=AE=B0=E5=BD=95=E5=AF=BC?=
 =?UTF-8?q?=E5=87=BA=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Controller/ExportController.class.php     | 87 ++++++++++++++-----
 1 file changed, 67 insertions(+), 20 deletions(-)

diff --git a/Application/Admin/Controller/ExportController.class.php b/Application/Admin/Controller/ExportController.class.php
index dc9e97c15..ccb976640 100644
--- a/Application/Admin/Controller/ExportController.class.php
+++ b/Application/Admin/Controller/ExportController.class.php
@@ -3423,14 +3423,23 @@ if ($key == 'model'){
 
 			$xlsName = $_REQUEST['xlsname'];
 
-			$xlsCell = array(
-				array('user_account','玩家账号'),
-				array('game_name','游戏名称'),
-				array('server_name','游戏区服'),
-				array('user_nickname','角色名'),
-				array('login_time','登录时间'),
-				array('login_ip','最后登录ip'),
-			);
+//			$xlsCell = array(
+//				array('user_account','玩家账号'),
+//				array('game_name','游戏名称'),
+//				array('server_name','游戏区服'),
+//				array('user_nickname','角色名'),
+//				array('login_time','登录时间'),
+//				array('login_ip','最后登录ip'),
+//			);
+
+            $xlsCell = array(
+                '玩家账号',
+                '游戏名称',
+                '游戏区服',
+                '角色名',
+                '登录时间',
+                '最后登录ip',
+            );
 
 
 
@@ -3463,7 +3472,7 @@ if ($key == 'model'){
 					$map['user_account'] = array('like', '%' . trim($_REQUEST['account']) . '%');
             }
             
-            $map['login_time'] = array('neq', 0);
+//            $map['login_time'] = array('neq', 0);
 
 			$page = intval($_REQUEST['p']);
 
@@ -3471,26 +3480,64 @@ if ($key == 'model'){
 
 			$row = $_REQUEST['row']?$_REQUEST['row']:10;
 
-			$data = M('UserLoginRecord','tab_')
-                        ->where($map)->order('id desc')->select();
 
-			$xlsData = [];
+            //查询数量
+            $accessNum = M('UserLoginRecord','tab_')
+                ->where($map)->order('id desc')->count();
 
-			foreach($data as $k => $v) {
+            if ($accessNum > 1000000) {
+                echo "数据量过大，大于100万";die();
+            }
 
-				$v['login_time'] = date('Y-m-d H:i:s',$v['login_time']);
-				$v['server_name'] = empty($v['server_name'])?'空':$v['server_name'];
+            $csvFileName = $xlsName.'.csv';
+            //设置好告诉浏览器要下载excel文件的headers
+            header('Content-Description: File Transfer');
+            header('Content-Type: application/vnd.ms-excel');
+            header('Content-Disposition: attachment; filename="'. $csvFileName .'"');
+            header('Expires: 0');
+            header('Cache-Control: must-revalidate');
+            header('Pragma: public');
+            $fp = fopen('php://output', 'a');//打开output流
+            mb_convert_variables('GBK', 'UTF-8', $xlsCell);
+            fputcsv($fp, $xlsCell);//将数据格式化为CSV格式并写入到output流中
+
+            $perSize = 50000;//每次查询的条数
+            $pages   = ceil($accessNum / $perSize);
+            for($i = 1; $i <= $pages; $i++) {
+
+                $data = M('UserLoginRecord','tab_')
+                    ->field("user_account,game_name,server_name,user_nickname,login_time,login_ip")
+                    ->where($map)
+                    ->limit(($i-1)*$perSize  ,$perSize)
+                    ->order('id desc')
+                    ->select();
 
-				$gamename=trim(get_game_name($v['game_id'],'id'));
+                foreach($data as $k => $v) {
 
-				$v['game_name'] = empty($gamename)?($v['type']==2?'APP登录':'平台登录'):$gamename;
+                    $v['login_time'] = date('Y-m-d H:i:s',$v['login_time']);
+                    $v['server_name'] = empty($v['server_name'])?'空':$v['server_name'];
 
-				$xlsData[] = $v;
+//                    $gamename=trim(get_game_name($v['game_id'],'id'));
 
-			}
+//                    $v['game_name'] = empty($gamename)?($v['type']==2?'APP登录':'平台登录'):$gamename;
 
+                    $xlsData[] = $v;
 
-			$this->exportExcel($xlsName, $xlsCell, $xlsData);
+                    mb_convert_variables('GBK', 'UTF-8', $v);
+                    fputcsv($fp, $v);
+                }
+
+                unset($xlsData);//释放变量的内存
+                //刷新输出缓冲到浏览器
+                ob_flush();
+                flush();//必须同时使用 ob_flush() 和flush() 函数来刷新输出缓冲。
+            }
+//			$xlsData = [];
+
+            exit();
+
+
+//			$this->exportExcel($xlsName, $xlsCell, $xlsData);
 
 		}