php快速导出csv格式数据程序代码
导出csv数据很简单因为csv格式的数据就是一个文本类型了,我们要导入到只要以,号分开它们数据就可以了,然后再利用header输入csv格式或者excel格式就可以了.
csv文件格式,代码如下
$exportdata = '规则111,有效期'."\n";
csv文件在php输出需要使用header告诉浏览器格式,代码如下:
header("Content-type:application/vnd.ms-excel"); header("Content-Disposition: attachment; filename=$filename");
例子,代码如下:
$exportdata = '规则111,规则222,审222,规222,服2222,规则1,规则2,规则3,匹配字符,设置时间,有效期'."\n";
<?php $date = date("YmdHis"); if (!emptyempty($lists)) { foreach ($lists as $key => $value) { $time = date("Y-m-d_H:i:s", $value['add_time']); $exportdata.= "\"\t" . $value['Rule_id'] . "\",\"\t" . $value['Rule_name'] . "\",\"\t" . $value['Matching_level'] . "\",\"\t" . "{$value['Rule_action']}" . "\",\"\t" . $value['Service_type'] . "\",\"\t" . $value['Keyword1'] . "\",\"\t" . $value['Keyword2'] . "\",\"\t" . $value['Keyword3'] . "\",\"\t" . $value['Matching_word'] . "\",\"\t" . $value['Set_time'] . "\",\"\t" . $value['Validation_time'] . "\"\n"; } } $filename = "plcnetinfo_{$date}.csv"; header("Content-type:application/vnd.ms-excel"); header("Content-Disposition: attachment; filename=$filename"); header("Expires: 0"); header("Pragma: public"); header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); header("Cache-Control: public"); echo (mb_convert_encoding($exportdata, "gb2312", "UTF-8")); ?>
下面再整理了一个php+mysql导入csv数据的例子,代码如下:
<?php export_csv(); function export_csv() { $filename = date('YmdHis') . ".csv"; //文件名 header("Content-type:text/csv"); header("Content-Disposition:attachment;filename=" . $filename); header('Cache-Control:must-revalidate,post-check=0,pre-check=0'); header('Expires:0'); header('Pragma:public'); echo array_to_string(get_export_data()); } function array_to_string($result) { if (emptyempty($result)) { return i("没有符合您要求的数据!^_^"); } $data = '书ID,书名' . "\n"; //栏目名称 $size_result = sizeof($result); for ($i = 0; $i < $size_result; $i++) { $data.= i($result[$i]['name']) . ',' . i($result[$i]['option']) . "\n"; } return $data; } function get_export_data() { $link = mysql_connect('localhost', 'root', '121051xz') or die(mysql_error()); mysql_select_db('ht'); mysql_query("set names 'utf8'"); //定义编码 $sql = 'select * from booklist'; $result = mysql_query($sql); $rowaa = mysql_fetch_array($result); $res = array(); $i = 0; while ($row = mysql_fetch_array($result)) { $res[$i]['name'] = $row['bookid']; $res[$i]['option'] = $row['bookname']; $i++; } return $res; } function i($strInput) { return iconv('utf-8', 'gb2312', $strInput); //页面编码为utf-8时使用,否则导出的中文为乱码 } ?>
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