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电子表格数据导入数据库和数据库下载数据到excel PHP代码phpexecl

2017-05-10 15:18 603 查看

//qq:2579679536

<?php
require_once '../Classes/PHPExcel.php';
$file_name= "./templates/mytext.xls";
$objReader = PHPExcel_IOFactory::createReader('Excel5');
$objPHPExcel = $objReader->load($file_name,$encode='utf-8');
$sheet = $objPHPExcel->getSheet(0);
$highestRow = $sheet->getHighestRow(); // 取得总行数
$highestColumn = $sheet->getHighestColumn(); // 取得总列数
$str = '';
for($j=2;$j<=$highestRow;$j++)               //从第二行开始读取数据
{
$str.='(';
$strValue = '';
for($k='A';$k<=$highestColumn;$k++)      //从A列读取数据
{
//读取单元格
$strValue.="'".$objPHPExcel->getActiveSheet()->getCell("$k$j")->getValue()."'".',';
}

$strValue=substr($strValue,0,-1);
$str.=$strValue.'),';
}

$str=substr($str,0,-1);
echo $str;
//$this->success('导入成功！');
/*$sql = "INSERT INTO user (uid,password,mail,phone,name,add_time,ipaddress) VALUES $str";
$res = $nsodb->query($sql);
if($res){
echo "<script>alert('导入成功！');</script>";
} */

?>

数据库下载数据到excel

<?php

$sql="select * from weixin_send where  send_time between '".$start_time."' and '".$end_time."'";
$query4=$this->db->query($sql);
$rs4 = $query4->result_array();

$this->load->library('doExcel/PHPExcel');

// Create new PHPExcel object
$objPHPExcel = new PHPExcel();

// Set document properties
$objPHPExcel->getProperties()->setCreator("Maarten Balliauw")
->setLastModifiedBy("Maarten Balliauw")
->setTitle("Office 2007 XLSX Test Document")
->setSubject("Office 2007 XLSX Test Document")
->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.")
->setKeywords("office 2007 openxml php")
->setCategory("Test result file");
// 表头
$objPHPExcel->setActiveSheetIndex(0)
->setCellValue('A1', '序号')
->setCellValue('B1', '旺旺号')
->setCellValue('C1', '微信open_id')
->setCellValue('D1', '金额')
->setCellValue('E1', '日期');
//内容
foreach($rs4 as $k=>$v){
$objPHPExcel->getActiveSheet(0)->setCellValue('A' . ($k+2), $v['id']);
$objPHPExcel->getActiveSheet(0)->setCellValue('B' . ($k+2), $v['buyer_nick']);
$objPHPExcel->getActiveSheet(0)->setCellValue('C' . ($k+2), $v['open_id']);
$objPHPExcel->getActiveSheet(0)->setCellValue('D' . ($k+2), $v['money']);
$objPHPExcel->getActiveSheet(0)->setCellValue('E' . ($k+2), $v['send_time']);

}
// Rename sheet
$objPHPExcel->getActiveSheet()->setTitle("fnkuan");

// Set active sheet index to the first sheet, so Excel opens this as the first sheet
$objPHPExcel->setActiveSheetIndex(0);

$datetime=date('Y-m-d',time());
// Redirect output to a client’s web browser (Excel5)
header('Content-Type: application/vnd.ms-excel');
header("Content-Disposition: attachment;filename=fankuan{$datetime}.xls");
header('Cache-Control: max-age=0');
// If you're serving to IE 9, then the following may be needed
header('Cache-Control: max-age=1');

// If you're serving to IE over SSL, then the following may be needed
header ('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
header ('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT'); // always modified
header ('Cache-Control: cache, must-revalidate'); // HTTP/1.1
header ('Pragma: public'); // HTTP/1.0
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
$objWriter->save('php://output');
//print_r( $objPHPExcel);
?>

HTML界面提交表格代码

<html>
<head>

</head>
<body>
<P><a href="{:U('Index/expUser')}" >导出数据并生成excel</a></P><br/>
<form action="{:U('Index/impUser')}" method="post" enctype="multipart/form-data">
<input type="file" name="import"/>
<input type="hidden" name="table" value="tablename"/>
<input type="submit" value="导入"/>
</form>
</body>

</html>

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