HTML表单 <form action=”upload.php” method=”post” enctype=”multipart/form-data”> 上传：<input type=”file” name=”filename”> <input type=”submit”> </form> PHP接收处理upload.php // 文件及缩放尺寸 […]

首先下载phpexcel，放到网站根目录，同时创建个upload文件夹 <meta charset=”UTF-8″> <?php error_reporting(0);//屏蔽错误 header(“Content-Type:text/html;charset=utf-8”);//防止读取导入乱码 $_FILES[“file”][“name”]=date(“YmdHis”).”.x […]

<?php session_start(); $now = time(); //当前时间 if (isset($_SESSION[‘last_submit’]) && $now – $_SESSION[‘last_submit’] < 600) {//这是是600s echo ‘<script>alert(“两次提交时间太短了”);history.go(-1 […]