<?php
/**
* 生成excel文件操作
*
* @author wesley wu
* @date 2015.5.7
*/
class Excel
{
private $limit = 10000;
public function download($data, $fileName)
{
$fileName = $this->_charset($fileName);
header("Content-Type: application/vnd.ms-excel; charset=gbk");
header("Content-Disposition: inline; filename=\"" . $fileName . ".xls\"");
echo "<?xml version=\"1.0\" encoding=\"gbk\"?>\n
<Workbook xmlns=\"urn:schemas-microsoft-com:office:spreadsheet\"
xmlns:x=\"urn:schemas-microsoft-com:office:excel\"
xmlns:ss=\"urn:schemas-microsoft-com:office:spreadsheet\"
xmlns:html=\"http://www.w3.org/TR/REC-html40\">";
echo "\n<Worksheet ss:Name=\"" . $fileName . "\">\n<Table>\n";
$guard = 0;
foreach($data as $v)
{
$guard++;
if($guard==$this->limit)
{
ob_flush();
flush();
$guard = 0;
}
echo $this->_addRow($this->_charset($v));
}
echo "</Table>\n</Worksheet>\n</Workbook>";
}
private function _addRow($row)
{
$cells = "";
foreach ($row as $k => $v)
{
$cells .= "<Cell><Data ss:Type=\"String\">" . $v . "</Data></Cell>\n";
}
return "<Row>\n" . $cells . "</Row>\n";
}
private function _charset($data)
{
if(!$data)
{
return false;
}
if(is_array($data))
{
foreach($data as $k=>$v)
{
$data[$k] = $this->_charset($v);
}
return $data;
}
return iconv('utf-8', 'gbk', $data);
}
}
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