upLoad.php
<!-- <link rel="stylesheet" href="myCss.css" type="text/css" /> --> <div class="register"> <form enctype="multipart/form-data" method="post" action="upLoadProcess.php" name="myform"> <table> <tr> <td align="center" colspan="2"><font style="font-size:40px;font-family:华文彩云">文件上传</font></td> </tr> <tr> <td>请填写用户名:</td> <td><input type="text" name="username"></td> </tr> <tr> <td>请简单介绍该文件</td> <td><textarea name="fileintro" rows="10" cols="80"></textarea></td> </tr> <tr> <td colspan="2">请选择要上传的文件:<input type="file" name="myfile"> </td> </tr> <tr> <td align="center" colspan="2"><input type="submit" value="上传文件"></td> </tr> </table> </form> </div> <?php if(isset($_GET['flag'])){ $flag = $_GET['flag']; if($flag == 1){ echo "<br/<br/><font style="'color:red'">文件大小不能超过2M</font>"; } } ?>
<?php //接收提交文件的信息 if(isset($_POST['username'])){ $username=$_POST['username']; }else{ echo "上传文件失败"; exit(); } if(isset($_POST['fileintro'])){ $fileintro = $_POST['fileintro']; } $file_size = $_FILES['myfile']['size']; if($file_size > 2*1024*1024){ echo "<font style="'color:red'">文件过大,不能上传超过2M的文件</font><br>"; echo "<a href="'upLoad.php'">返回重新上传</a>"; exit(); } $file_type = $_FILES['myfile']['type']; if($file_type != "image/jpg" && $file_type != "image/pjpeg"){ echo "文件类型只能是jpg的"; exit(); } // echo "<pre class="brush:php;toolbar:false">"; // print_r($_FILES); // echo "
以上就介绍了php 上传文件,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。