我们首先下载一个第三方的一个扩展包PHPExcel包，下载地址http://phpexcel.codeplex.com/
引入到到thinkPHP里的第三方扩展Library/Vendor/PHPExcel.
代码如下：
公共方法：
/*导出日志的excel方法*/
function exportExcel($expTitle,$expCellName,$expTableData){
$xlsTitle = iconv(‘utf-8‘, ‘gb2312‘, $expTitle);//文件名称
$fileName = $expTitle.date(‘_YmdHis‘);//or $xlsTitle 文件名称可根据自己情况设定
$fileName = iconv("utf-8", "gb2312", $fileName);
$cellNum = count($expCellName);
$dataNum = count($expTableData);
vendor(‘PHPExcel.PHPExcel‘);
$objPHPExcel = new PHPExcel();
$cellName = array(‘A‘,‘B‘,‘C‘,‘D‘,‘E‘,‘F‘,‘G‘,‘H‘,‘I‘,‘J‘,‘K‘,‘L‘,‘M‘,‘N‘,‘O‘,‘P‘,‘Q‘,‘R‘,‘S‘,‘T‘,‘U‘,‘V‘,‘W‘,‘X‘,‘Y‘,‘Z‘,‘AA‘,‘AB‘,‘AC‘,‘AD‘,‘AE‘,‘AF‘,‘AG‘,‘AH‘,‘AI‘,‘AJ‘,‘AK‘,‘AL‘,‘AM‘,‘AN‘,‘AO‘,‘AP‘,‘AQ‘,‘AR‘,‘AS‘,‘AT‘,‘AU‘,‘AV‘,‘AW‘,‘AX‘,‘AY‘,‘AZ‘);
$objPHPExcel->getActiveSheet(0)->mergeCells(‘A1:‘.$cellName[$cellNum-1].‘1‘);//合并单元格
$objPHPExcel->setActiveSheetIndex(0)->setCellValue(‘A1‘, $expTitle.‘ Export time:‘.date(‘Y-m-d H:i:s‘));
for($i=0;$i<$cellNum;$i++){
$objPHPExcel->setActiveSheetIndex(0)->setCellValue($cellName[$i].‘2‘, $expCellName[$i][1]);
}
// Miscellaneous glyphs, UTF-8
for($i=0;$i<$dataNum;$i++){
for($j=0;$j<$cellNum;$j++){
$objPHPExcel->getActiveSheet(0)->setCellValue($cellName[$j].($i+3), $expTableData[$i][$expCellName[$j][0]]);
}
}
ob_end_clean();//清除缓冲区,避免乱码
header(‘pragma:public‘);
header(‘Content-type:application/vnd.ms-excel;charset=utf-8;name="‘.$xlsTitle.‘.xls"‘);
header("Content-Disposition:attachment;filename=$fileName.xls");//attachment新窗口打印inline本窗口打印
$arr = array_chunk($cellName,$cellNum,true);
foreach($arr[0] as $val){
$objPHPExcel->getActiveSheet()->getColumnDimension($val)->setWidth(30);
for($i=1;$i<=$dataNum+2;$i++){
$a=$objPHPExcel->getActiveSheet()->getStyle($val.$i)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
}
}
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, ‘Excel5‘);
$objWriter->save(‘php://output‘);
exit;
}
/**
*
* 执行导出Excel文件
*/
function doexportexcel(){//导出Excel
$time = intval(I(‘times‘));
if(empty($time)){
$this->error(‘请选择时间范围!‘);
}
switch ($time) {
case 1:
$mytime = strtotime(date("Y-m-d H:i:s", strtotime("-3 month")));//三个月前的时间点
$where[‘operate_time‘] =array(‘gt‘,$mytime);
break;
case 2:
$mytime = strtotime(date("Y-m-d H:i:s", strtotime("-1 year")));//一年前的时间点
$where[‘operate_time‘] =array(‘gt‘,$mytime);
break;
default:
$this->error(‘非法操作！‘);
break;
}
$xlsName = "日志管理";
$xlsCell = array(
array(‘id‘,‘ID号‘),
array(‘description‘,‘行为名称‘),
array(‘operator‘,‘执行者‘),
array(‘operate_time‘,‘执行时间‘),
array(‘ip‘,‘执行IP‘),
array(‘url‘,‘操作url‘),
array(‘status‘,‘状态‘),
);
$xlsModel = M(‘logs‘);
$xlsData = $xlsModel->Field(‘id,description,operator,operate_time,ip,url,status‘)->order(‘operate_time DESC‘)->where($where)->select();
foreach ($xlsData as $k => $v)
{
$xlsData[$k][‘status‘]=$v[‘status‘]==1?‘失败‘:‘成功‘;
$xlsData[$k][‘operate_time‘]=date(‘Y-m-d H:i:s‘,$v[‘operate_time‘]);
}
exportExcel($xlsName,$xlsCell,$xlsData);
}