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/**
* 导出数据到CSV文件
* @param array $data 数据
* @param array $title_arr 标题
* @param string $file_name CSV文件名
*/
function export_csv($data, $title_arr, $file_name = \'\') {
ini_set("max_execution_time", "3600");
$csv_data = \'\';
/** 标题 */
$nums = count($title_arr);
for ($i = 0; $i < $nums - 1; ++$i) {
$csv_data .= \'"\' . $title_arr[$i] . \'",\';
}
if ($nums > 0) {
$csv_data .= \'"\' . $title_arr[$nums - 1] . "\"\r\n";
}
foreach ($data as $k => $row) {
foreach ($row as $kk => $vv) {
$vv = str_replace("\"", "\"\"",$vv);
$csv_data .= \'"\' . $vv . \'",\';
}
$csv_data .= \'"\' . $k. "\"\r\n";
unset($data[$k]);
}
$csv_data = mb_convert_encoding($csv_data, "cp936", "UTF-8");
$file_name = empty($file_name) ? date(\'Y-m-d-H-i-s\', time()) : $file_name;
if (strpos($_SERVER[\'HTTP_USER_AGENT\'], "MSIE")) { // 解决IE浏览器输出中文名乱码的bug
$file_name = urlencode($file_name);
$file_name = str_replace(\'+\', \'%20\', $file_name);
}
$file_name = $file_name . \'.csv\';
header("Content-type:text/csv;");
header("Content-Disposition:attachment;filename=" . $file_name);
header(\'Cache-Control:must-revalidate,post-check=0,pre-check=0\');
header(\'Expires:0\');
header(\'Pragma:public\');
echo $csv_data;
}
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