<?php /**************************** *** 功能：上传文件到服务器 ****************************/ session_start(); ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>通过move_upload_file()函数上传文件到服务器</title> <link href="css/style.css" rel="stylesheet" type="text/css" /> </head> <body> <table width="830" border="0" cellpadding="0" cellspacing="0"> <tr> <td colspan="3"><img src="images/bg_01.jpg" width="830" height="133" /></td> </tr> <form action="" method="post" enctype="multipart/form-data"> <tr> <td width="193" rowspan="4"> <input type="hidden" name="MAX_FILE_SIZE" value="10000000000000" /></td> <td width="423" height="50">选择上传文件： <!--此语句可以显示一个按钮用来打开本地电脑----> <input type="file" name="up_picture"/> </td> <td width="214" rowspan="4"> </td> </tr> <tr> <td height="30" align="center"><span class="STYLE1">上传文件</span></td> </tr> <tr> <td height="50" align="center"><input type="image" name="imageField2" src="images/bg_09.jpg" /> <input type="image" name="imageField3" src="images/bg_11.jpg" /></td> </tr> </form> <tr> <td height="70"> <?php if(!empty($_FILES["up_picture"]["name"])){//判断上传内容是否为空 if($_FILES["up_picture"]["error"] > 0){//判断文件是否可以上传到服务器 echo "上传错误！"; switch($_FILES["up_picture"]["error"]){//如果上传错误 判断出错原因 case 1: echo "上传文件大小超出配置文件规定值"; break; case 2: echo "上传文件大小超出表单中约定值"; break; case 3: echo "上传文件不全"; break; case 4: echo "没有上传文件"; break; } }else{ if(!is_dir("./upfile/")){//判断指定目录是否存在 mkdir("./upfile/");//创建一个目录 } $path = './upfile/'.time().strstr($_FILES["up_picture"]["name"],'.');//定义文件名称和存储位置 if(is_uploaded_file($_FILES['up_picture']['tmp_name'])){//是否是HTTP POST上传 if(move_uploaded_file($_FILES['up_picture']['tmp_name'],$path)){//执行上传 echo "上传文件".$_FILES['up_picture']['name']."成功.文件大小为：".$_FILES['up_picture']['size']; }else{ echo "上传失败"; } }else{ echo "上传文件".$_FILES['up_picture']['name']."不合法"; } } } ?> </td> </tr> <tr> <td colspan="3"><img src="images/bg_14.jpg" width="830" height="30" /></td> </tr> </table> </body> </html>