if($_POST){
    　　　　 $file1 = $_FILES["file1"];	$csv_file = fopen($file1["tmp_name"], 'r');	while(!feof($csv_file))$csv_result[] = fgetcsv_reg($csv_file);	print_r($csv_result);	foreach($result as $k=>$item){	}}function fgetcsv_reg(&$handle, $length = null, $d = ',', $e = '"') {	$d = preg_quote($d);	$e = preg_quote($e);	$_line = "";	$eof=false;	while ($eof != true) {	$_line .= (empty ($length) ? fgets($handle) : fgets($handle, $length));	$itemcnt = preg_match_all('/' . $e . '/', $_line, $dummy);	if ($itemcnt % 2 == 0)	$eof = true;	}	$_csv_line = preg_replace('/(?: |[ ])?$/', $d, trim($_line));	$_csv_pattern = '/(' . $e . '[^' . $e . ']*(?:' . $e . $e . '[^' . $e . ']*)*' . $e . '|[^' . $d . ']*)' . $d . '/';	preg_match_all($_csv_pattern, $_csv_line, $_csv_matches);	$_csv_data = $_csv_matches[1];	for ($_csv_i = 0; $_csv_i < count($_csv_data); $_csv_i++) {	$_csv_data[$_csv_i] = preg_replace('/^' . $e . '(.*)' . $e . '$/s', '$1', $_csv_data[$_csv_i]);	$_csv_data[$_csv_i] = str_replace($e . $e, $e, $_csv_data[$_csv_i]);	}	return empty ($_line) ? false : $_csv_data;}

fgetcsv_reg 替代 fgetcsv 防止php读取csv出现乱码

只有 type="file" 没有其他任何东西,$_POST为空