php导入excel文件

<?php
header("Content-Type:text/html;charset=utf-8");
require_once 'excel_reader2.php';
set_time_limit(20000);
ini_set("memory_limit","2000M");
//使用pdo连接数据库
$dsn = "mysql:host=localhost;dbname=alumni;";
$user = "root";
$password = "";
try{
$dbh = new PDO($dsn,$user,$password);
$dbh->query('set names utf8;');
}catch(PDOException $e){
echo "连接失败".$e->getMessage();
}
//pdo绑定参数操作
$stmt = $dbh->prepare("insert into alumni(gid,student_no,name) values (:gid,:student_no,:name) ");
$stmt->bindParam(":gid", $gid,PDO::PARAM_STR);
$stmt->bindParam(":student_no", $student_no,PDO::PARAM_STR);
$stmt->bindParam(":name", $name,PDO::PARAM_STR);
//使用php-excel-reader读取excel内容
$data = new Spreadsheet_Excel_Reader();
$data->setOutputEncoding('UTF-8');
$data->read("stu.xls");
for ($i = 1; $i <= $data->sheets[0]['numRows']; $i++) {
for ($j = 1; $j <= 3; $j++) {
$student_no = $data->sheets[0]['cells'][$i][1];
$name = $data->sheets[0]['cells'][$i][2];
$gid = $data->sheets[0]['cells'][$i][3];
}
//将获取的excel内容插入到数据库
$stmt->execute();
}
echo "执行成功";
echo "最后插入的ID：".$dbh->lastInsertId();
?>

<?php
/*by www.phpddt.com*/
header("Content-Type:text/html;charset=utf-8");
require_once 'excel_reader2.php';
//创建对象
$data = new Spreadsheet_Excel_Reader();
//设置文本输出编码
$data->setOutputEncoding('UTF-8');
//读取Excel文件
$data->read("example.xls");
//$data->sheets[0]['numRows']为Excel行数
for ($i = 1; $i <= $data->sheets[0]['numRows']; $i++) {
//$data->sheets[0]['numCols']为Excel列数
for ($j = 1; $j <= $data->sheets[0]['numCols']; $j++) {
//显示每个单元格内容
echo $data->sheets[0]['cells'][$i][$j].' ';
}
echo '<br>';
}
?>