/**
* 导出excel
* @param array $column
* eg: $column = [
* 'username' => '姓名',
* 'age' => '年龄',
* 'sex' => '性别'
* ]
* @param array $data
* eg: $data = [
* ['username' => 'yht', 'age'=>20, 'sex'=>'男'],
* ['username' => 'jsh', 'age'=>18, 'sex'=>'女'],
* ['username' => 'klerk', 'age'=>25, 'sex'=>'男'],
* ]
*/
public static function exportExcel($column, $data)
{
$keys = array_keys($column);
header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:attachment;filename=export_data.xls");
$html = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40">';
$html .= ' <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">';
$html .= ' <html> ';
$html .= ' <head> ';
$html .= ' <meta http-equiv="Content-type" content="text/html;charset=UTF-8" /> ';
$html .= ' <style id="Classeur1_16681_Styles"></style> ';
$html .= ' </head> ';
$html .= ' <body border=1> ';
$html .= ' <div id="Classeur1_16681" align=center x:publishsource="Excel"> ';
$html .= ' <table x:str border=1 cellpadding=1 cellspacing=1 width=100% style="border-collapse: collapse">';
$html .= ' <tr>';
foreach($column as $key => $value){
$html .= ' <td>' . Html::encode($value) . '</td>';
}
$html .= ' </tr>';
if($data) {
foreach ($data as $key => $value) {
$html .= ' <tr>';
foreach ($keys as $val){
$html .= ' <td>' . $value[$val] . '</td>';
}
$html .= ' </tr>';
}
}
$html .= ' </table> ';
$html .= ' </div> ';
$html .= ' </body> ';
$html .= ' </html> ';
echo $html;
}