<?php
class image { /** *完成圖片的上傳 * *@param array $file 待上傳的檔案資訊的數組，用於5個元素的那個數組 *@return mixed 如果執行成功，返回上傳了的檔案名稱，否則返回false */ public function upload($file) { if($file['error'] == 0) { $allow_types = array('image/jpeg', 'image/pjpeg', 'image/png', 'image/gif'); if(in_array($file['type'], $allow_types)) { $maxsize = 2000000; if($file['size'] <= $maxsize) { //上傳 //需要將檔案重新命名，1，防止不規則的字元出現在檔案名稱中，2，防止重名 //採用時間戳記加隨機數的形式 //尾碼名如何獲得？在原始檔案名中獲得尾碼名 //在檔案名稱中最後一個點截取到最後就是副檔名 //strrchr(在哪個字串中查，查的字串); $new_filename = time() . mt_rand(10000, 99999) . strrchr($file['name'], '.'); //移動 //此函數返回移動成功還是失敗 if(move_uploaded_file($file['tmp_name'],'images/'. $new_filename)) { return $new_filename; } } } } //只有一種情況返迴文件名，其他全部返回false return false; }}?>//-------------------------------------------------------------------------------------<?phpheader("content-type:text/html;charset=utf-8");function __autoload($image){ require_once($image.'.class.php');} $image = new image(); $user = $_POST['user']; $img = $_FILES['img']; //var_dump($img); $img = $image ->upload($img); mysql_connect('localhost','root','123'); mysql_select_db('lyb'); mysql_query('set names utf8'); $q = "insert test_image(name,url) values('$user','$img')"; //var_dump($q); $result = mysql_query($q); if($result){ echo "添加成功.....<br /><br />"; } else{ echo "添加失敗。。。"; }?>//--------------------------------------------------------------------------------------<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>圖片上傳類</title></head><body><form enctype="multipart/form-data" method="post" action="images.php">姓名：<input type="text" name="user" id="user"/><br>圖片：<input type="file" name="img" id="img"/><br><input type="submit" value="提交"/></form></body></html>Start building with 50+ products and up to 12 months usage for Elastic Compute Service
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