index.html<!DOCTYPE HTML><html><head><meta charset="utf-8"><title>使用PHP导入和导出数据为CSV文件</title><link rel="stylesheet" type="text/css" href="http://skill86.blog.163.com/blog/../css/main.css" /><style type="text/css">.demo{width:400px; height:100px; margin:100px auto}.demo p{line-height:32px}.btn{width:80px; height:26px; line-height:26px; background:url(btn_bg.gif) repeat-x; border:1px solid #ddd; cursor:pointer}</style></head><body><div id="header"> <div id="logo"><h1><a href="http://www.helloweba.com" title="返回helloweba首页">helloweba</a></h1></div></div><div id="main"> <h2 class="top_title"><a href="http://www.helloweba.com/view-blog-171.html">使用PHP导入和导出数据为CSV文 件</a></h2> <div class="demo"> <form id="addform" action="do.php?action=import" method="post" enctype="multipart/form-data"> <p>请选择要导入的CSV文件：<br/><input type="file" name="file"> <input type="submit" class="btn" value="导入CSV"> <input type="button" class="btn" id="exportCSV" value="导出CSV" onClick="window.location.href='http://skill86.blog.163.com/blog/do.php?action=export'"></p> </form> </div></div><div id="footer"> <p>Powered by helloweba.com 允许转载、修改和使用本站的DEMO，但请注明出处：<a href="http://www.helloweba.com">www.helloweba.com</a></p></div><p id="stat"><script type="text/javascript" src="http://js.tongji.linezing.com/1870888/tongji.js"></script></p></body></html>do.php<?php/** * @ * @Description: * @Copyright (C) 2011 helloweba.com,All Rights Reserved. * ----------------------------------------------------------------------------- * @author: Liurenfei (lrfbeyond@163.com) * @Create: 2012-5-1 * @Modify:*/include_once ("connect.php");$action = $_GET['action'];if ($action == 'import') { //导入CSV $filename = $_FILES['file']['tmp_name']; if (empty ($filename)) { echo '请选择要导入的CSV文件！'; exit; } $handle = fopen($filename, 'r'); $result = input_csv($handle); //解析csv $len_result = count($result); if($len_result==0){ echo '没有任何数据！'; exit; } for ($i = 1; $i < $len_result; $i++) { //循环获取各字段值 $name = iconv('gb2312', 'utf-8', $result[$i][0]); //中文转码 $sex = iconv('gb2312', 'utf-8', $result[$i][1]); $age = $result[$i][2]; $data_values .= "('$name','$sex','$age'),"; } $data_values = substr($data_values,0,-1); //去掉最后一个逗号 fclose($handle); //关闭指针 $query = mysql_query("insert into student (name,sex,age) values $data_values");//批量插入数据表中 if($query){ echo '导入成功！'; }else{ echo '导入失败！'; }} elseif ($action=='export') { //导出CSV $result = mysql_query("select * from student"); $str = "姓名,性别,年龄\n"; $str = iconv('utf-8','gb2312',$str); while($row=mysql_fetch_array($result)){ $name = iconv('utf-8','gb2312',$row['name']); $sex = iconv('utf-8','gb2312',$row['sex']); $str .= $name.",".$sex.",".$row['age']."\n"; } $filename = date('Ymd').'.csv'; export_csv($filename,$str);}function input_csv($handle) { $out = array (); $n = 0; while ($data = fgetcsv($handle, 10000)) { $num = count($data); for ($i = 0; $i < $num; $i++) { $out[$n][$i] = $data[$i]; } $n++; } return $out;}function export_csv($filename,$data) { header("Content-type:text/csv"); header("Content-Disposition:attachment;filename=".$filename); header('Cache-Control:must-revalidate,post-check=0,pre-check=0'); header('Expires:0'); header('Pragma:public'); echo $data;}?>//链接数据库connect.php<?php$host="localhost";$db_user="root";$db_pass="";$db_name="demo";$timezone="Asia/Shanghai";$link=mysql_connect($host,$db_user,$db_pass);mysql_select_db($db_name,$link);mysql_query("SET names UTF8");header("Content-Type: text/html; charset=utf-8");?>
转载于:https://www.cnblogs.com/Jerry-blog/p/5010245.html
相关资源：csv文件导入导出工具类