摘要：
如果这个项目相当注重数据，利用excel去做数据的导入导出一般需求都不会缺少这种需求... 如果这个项目相当注重数据，利用excel去做数据的导入导出一般需求都不会缺少这种需求。基于此，特地做个分享如下：
1.依赖的外部文件分享如下
链接：https://pan.baidu.com/s/191UZjnw3etkUfjK58rm2jw?pwd=yuwu
提取码：yuwu
class Excel_EweiShopV2Model
{
protected function column_str($key)
{
$array = 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', 'BA', 'BB', 'BC', 'BD', 'BE', 'BF', 'BG', 'BH', 'BI', 'BJ', 'BK', 'BL', 'BM', 'BN', 'BO', 'BP', 'BQ', 'BR', 'BS', 'BT', 'BU', 'BV', 'BW', 'BX', 'BY', 'BZ', 'CA', 'CB', 'CC', 'CD', 'CE', 'CF', 'CG', 'CH', 'CI', 'CJ', 'CK', 'CL', 'CM', 'CN', 'CO', 'CP', 'CQ', 'CR', 'CS', 'CT', 'CU', 'CV', 'CW', 'CX', 'CY', 'CZ', 'DA', 'DB', 'DC', 'DD', 'DE', 'DF', 'DG', 'DH', 'DI', 'DJ', 'DK', 'DL', 'DM', 'DN', 'DO', 'DP', 'DQ', 'DR', 'DS', 'DT', 'DU', 'DV', 'DW', 'DX', 'DY', 'DZ', 'EA', 'EB', 'EC', 'ED', 'EE', 'EF', 'EG', 'EH', 'EI', 'EJ', 'EK', 'EL', 'EM', 'EN', 'EO', 'EP', 'EQ', 'ER', 'ES', 'ET', 'EU', 'EV', 'EW', 'EX', 'EY', 'EZ');
return $array[$key];
}
protected function column($key, $columnnum = 1)
{
return $this->column_str($key) . $columnnum;
}
/**
* 导出Excel
* @param type $list
* @param type $params
*/
public function export($list, $params = array())
{
if (PHP_SAPI == 'cli') {
exit('This example should only be run from a Web Browser');
}
require_once IA_ROOT . '/framework/library/phpexcel/PHPExcel.php';
$data = m('common')->getSysset('shop');
$excel = new PHPExcel();
$excel->getProperties()->setCreator(empty($data['name']) ? '人人商城' : $data['name'])->setLastModifiedBy(empty($data['name']) ? '人人商城' : $data['name'])->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('report file');
$sheet = $excel->setActiveSheetIndex(0);
$rownum = 1;
foreach ($params['columns'] as $key => $column) {
$sheet->setCellValue($this->column($key, $rownum), $column['title']);
if (!empty($column['width'])) {
$sheet->getColumnDimension($this->column_str($key))->setWidth($column['width']);
}
}
++$rownum;
$len = count($params['columns']);
foreach ($list as $row) {
$i = 0;
while ($i < $len) {
$value = isset($row[$params['columns'][$i]['field']]) ? $row[$params['columns'][$i]['field']] : '';
$sheet->setCellValue($this->column($i, $rownum), $value);
++$i;
}
++$rownum;
}
$excel->getActiveSheet()->setTitle($params['title']);
$filename = urlencode($params['title'] . '-' . date('Y-m-d H:i', time()));
ob_end_clean();
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment;filename="' . $filename . '.xlsx"');
header('Cache-Control: max-age=0');
$writer = PHPExcel_IOFactory::createWriter($excel, 'Excel2007');
$this->SaveViaTempFile($writer);
exit();
}
/**
* @author MaoMao
* @param $list
* @param array $columns
* @param string $title
* @param string $path
* @param string $appName
* @return array
* @throws null
*/
public function exportCSV($list, $columns = array(), $path = '', $page = 1, $exflag = false)
{
set_time_limit(0);
if (empty($path) && PHP_SAPI == 'cli') {
throw new Exception('Excel::exportCSV should only be run from a Web Browser');
}
if (!is_dir($path)) {
@mkdir($path, 511);
}
$filename = date('Ymd', time());
if (!empty($columns['title'])) {
$filename = $columns['title'] . '-' . $filename . '.csv';
}
$savepath = $path . $filename;
if ($page == 1) {
$tableheader = array();
foreach ($columns['columns'] as $col) {
$tableheader[] = $col['title'];
}
$tableheader_str = '"' . implode('","', $tableheader) . '"' . '
';
$html = iconv('UTF-8', 'GBK//TRANSLIT', $tableheader_str);
}
foreach ($list as $value) {
foreach ($columns['columns'] as $col) {
$type = '';
if (isset($col['type']) && $col['type'] === 'string') {
$type = ' ';
}
$html .= '"' . iconv('UTF-8', 'GBK//TRANSLIT', $value[$col['field']]) . ($type . '",');
}
$html .= '
';
}
if ($exflag) {
$file = $savepath;
if (file_exists($file)) {
header('Content-type:application/octet-stream');
$filename = basename($file);
header('Content-Disposition:attachment;filename = ' . $filename);
header('Accept-ranges:bytes');
header('Accept-length:' . filesize($file));
readfile($file);
file_delete($file);
exit();
}
else {
echo '<script>alert(\'文件不存在\')</script>';
}
}
if (!empty($html)) {
file_put_contents($savepath, $html, 8);
}
return true;
}
/**
* @param $objWriter PHPExcel_Writer_IWriter
*/
public function SaveViaTempFile($objWriter)
{
$filePath = EWEI_SHOPV2_DATA . '/' . $_W['uniacid'] . '/' . rand(0, getrandmax()) . rand(0, getrandmax()) . '.tmp';
$objWriter->save($filePath);
readfile($filePath);
unlink($filePath);
}
/**
* 生成模板文件Excel
* @param type $list
* @param type $params
*/
public function temp($title, $columns = array())
{
if (PHP_SAPI == 'cli') {
exit('This example should only be run from a Web Browser');
}
require_once IA_ROOT . '/framework/library/phpexcel/PHPExcel.php';
$excel = new PHPExcel();
$excel->getProperties()->setCreator('人人商城')->setLastModifiedBy('人人商城')->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('report file');
$sheet = $excel->setActiveSheetIndex(0);
$rownum = 1;
foreach ($columns as $key => $column) {
$sheet->setCellValue($this->column($key, $rownum), $column['title']);
if (!empty($column['width'])) {
$sheet->getColumnDimension($this->column_str($key))->setWidth($column['width']);
}
}
++$rownum;
$len = count($columns);
$k = 1;
while ($k <= 5000) {
$i = 0;
while ($i < $len) {
$sheet->setCellValue($this->column($i, $rownum), '');
++$i;
}
++$rownum;
++$k;
}
$excel->getActiveSheet()->setTitle($title);
$filename = urlencode($title);
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment;filename="' . $filename . '.xls"');
header('Cache-Control: max-age=0');
$writer = PHPExcel_IOFactory::createWriter($excel, 'Excel5');
$writer->save('php://output');
exit();
}
public function import($excefile)
{
global $_W;
require_once IA_ROOT . '/framework/library/phpexcel/PHPExcel.php';
require_once IA_ROOT . '/framework/library/phpexcel/PHPExcel/IOFactory.php';
require_once IA_ROOT . '/framework/library/phpexcel/PHPExcel/Reader/Excel5.php';
$path = IA_ROOT . '/addons/ewei_shopv2/data/tmp/';
if (!is_dir($path)) {
load()->func('file');
mkdirs($path, '0777');
}
$filename = $_FILES[$excefile]['name'];
$tmpname = $_FILES[$excefile]['tmp_name'];
if (empty($tmpname)) {
message('请选择要上传的Excel文件!', '', 'error');
}
$ext = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
if ($ext != 'xlsx' && $ext != 'xls') {
message('请上传 xls 或 xlsx 格式的Excel文件!', '', 'error');
}
$file = time() . $_W['uniacid'] . '.' . $ext;
$uploadfile = $path . $file;
$result = move_uploaded_file($tmpname, $uploadfile);
if (!$result) {
message('上传Excel 文件失败, 请重新上传!', '', 'error');
}
$reader = PHPExcel_IOFactory::createReader($ext == 'xls' ? 'Excel5' : 'Excel2007');
$excel = $reader->load($uploadfile);
$sheet = $excel->getActiveSheet();
$highestRow = $sheet->getHighestRow();
$highestColumn = $sheet->getHighestColumn();
$highestColumnCount = PHPExcel_Cell::columnIndexFromString($highestColumn);
$values = array();
$row = 1;
while ($row <= $highestRow) {
$rowValue = array();
$col = 0;
while ($col < $highestColumnCount) {
$rowValue[] = (string) $sheet->getCellByColumnAndRow($col, $row)->getValue();
++$col;
}
$values[] = $rowValue;
++$row;
}
return $values;
}
}
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