<html> <body> <form action="upload_file.php" method="post" enctype="multipart/form-data"> <label for="file">Filename:</label> <input type="file" name="file" id="file"> <br /> <input type="submit" name="submit" value="Submit"> </form> </body> </html>
<?php
<span style="white-space:pre"> </span>if($_FILES["file"]["error"] > 0) {
<span style="white-space:pre"> </span>echo "Upload Error: ". $_FILES["file"]["error"] . "<br />";
<span style="white-space:pre"> </span>}else {
<span style="white-space:pre"> </span>echo "Upload : ". $_FILES["file"]["name"] . "<br />";
<span style="white-space:pre"> </span>echo "Type : ". $_FILES["file"]["type"] . "<br />";
<span style="white-space:pre"> </span>echo "Size : ". $_FILES["file"]["size"]/1024 . " kb<br />";
<span style="white-space:pre"> </span>echo "Store in : ". $_FILES["file"]["tmp_name"] . "<br />" ;
<span style="white-space:pre"> </span>}
?><?php
<span style="white-space:pre"> </span>if ((($_FILES["file"]["type"] == "image/gif")
<span style="white-space:pre"> </span>|| ($_FILES["file"]["type"] == "image/jpeg")
<span style="white-space:pre"> </span>|| ($_FILES["file"]["type"] == "image/pjpeg"))
<span style="white-space:pre"> </span>&& ($_FILES["file"]["size"] < 20000)) {
<span style="white-space:pre"> </span>if ($_FILES["file"]["error"] > 0) {
<span style="white-space:pre"> </span>echo "Error: " . $_FILES["file"]["error"] . "<br />";
<span style="white-space:pre"> </span>}else {
<span style="white-space:pre"> </span>echo "Upload: " . $_FILES["file"]["name"] . "<br />";
<span style="white-space:pre"> </span>echo "Type: " . $_FILES["file"]["type"] . "<br />";
<span style="white-space:pre"> </span>echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
<span style="white-space:pre"> </span>echo "Stored in: " . $_FILES["file"]["tmp_name"];
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>}else {
<span style="white-space:pre"> </span>echo "Invalid file";
<span style="white-space:pre"> </span>}
?><?php
<span style="white-space:pre"> </span>if ((($_FILES["file"]["type"] == "image/gif")
<span style="white-space:pre"> </span>|| ($_FILES["file"]["type"] == "image/jpeg")
<span style="white-space:pre"> </span>|| ($_FILES["file"]["type"] == "image/pjpeg"))
<span style="white-space:pre"> </span>&& ($_FILES["file"]["size"] < 20000)) {
<span style="white-space:pre"> </span>if ($_FILES["file"]["error"] > 0) {
<span style="white-space:pre"> </span>echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
<span style="white-space:pre"> </span>}else {
<span style="white-space:pre"> </span>echo "Upload: " . $_FILES["file"]["name"] . "<br />";
<span style="white-space:pre"> </span>echo "Type: " . $_FILES["file"]["type"] . "<br />";
<span style="white-space:pre"> </span>echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
<span style="white-space:pre"> </span>echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />";
<span style="white-space:pre"> </span>if (file_exists("upload/" . $_FILES["file"]["name"])) {
<span style="white-space:pre"> </span>echo $_FILES["file"]["name"] . " already exists. ";
<span style="white-space:pre"> </span>}else {
<span style="white-space:pre"> </span>move_uploaded_file($_FILES["file"]["tmp_name"],
<span style="white-space:pre"> </span>"upload/" . $_FILES["file"]["name"]);
<span style="white-space:pre"> </span>echo "Stored in: " . "upload/" . $_FILES["file"]["name"];
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>}
<span style="white-space:pre"> </span>}else {
<span style="white-space:pre"> </span>echo "Invalid file";
<span style="white-space:pre"> </span>}
?>原文:http://blog.csdn.net/keshacookie/article/details/44134517