我是PHP的新手,我正在尝试制作一个上传脚本。但它并没有完全奏效。
不起作用的是,当我上传照片时,它不会将照片存储在“上传”文件夹中。 (文件夹位置为:应用程序> MAMP> htdocs> Marjolein)
此外,我想显示已在浏览器中上传的照片,但这也不起作用。
我使用Mac并使用MAMP来运行我的PHP代码。你可以帮助我,这样我就可以在浏览器中显示图片并将其存储在“上传”文件夹中吗?
我的代码是:
uploader.php
<style>
.sucess{
color:#088A08;
}
.error{
color:red;
}
</style>
<?php
$file_exts = array("jpg", "bmp", "jpeg", "gif", "png");
$upload_exts = end(explode(".", $_FILES["file"]["name"]));
if ((($_FILES["file"]["type"] == "image/gif")
|| ($_FILES["file"]["type"] == "image/jpeg")
|| ($_FILES["file"]["type"] == "image/png")
|| ($_FILES["file"]["type"] == "image/pjpeg"))
&& ($_FILES["file"]["size"] < 2000000)
&& in_array($upload_exts, $file_exts))
{
if ($_FILES["file"]["error"] > 0)
{
echo "Return Code: " . $_FILES["file"]["error"] . "<br>";
}
else
{
echo "Upload: " . $_FILES["file"]["name"] . "<br>";
echo "Type: " . $_FILES["file"]["type"] . "<br>";
echo "Size: " . ($_FILES["file"]["size"] / 1024) . " kB<br>";
echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br>";
// Enter your path to upload file here
if (file_exists("://Applications/MAMP/htdocs/Marjolein/uploads/" .
$_FILES["file"]["name"]))
{
echo "<div class='error'>"."(".$_FILES["file"]["name"].")".
" already exists. "."</div>";
}
else
{
move_uploaded_file($_FILES["file"]["tmp_name"],
"://Applications/MAMP/htdocs/Marjolein/uploads/" . $_FILES["file"]["name"]);
echo "<div class='sucess'>"."Stored in: " .
"://Applications/MAMP/htdocs/Marjolein/uploads/" . $_FILES["file"]["name"]."</div>";
}
}
}
else
{
echo "<div class='error'>Invalid file</div>";
}
?>
<?php
if(isset($_REQUEST['show_image']) and $_REQUEST['show_image']!='')
{
?>
<p><img src="uploads/<?php echo $_REQUEST['show_image'];?>" /></p>
<?php
}
?>
uploadform.html
<html>
<body>
<form action="uploader.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>
点击提交按钮后,网页浏览器显示:
Upload: 0_8caab_996cc75d_orig.jpg
Type: image/jpeg
Size: 538.166992188 kB
Temp file: /Applications/MAMP/tmp/php/phptpCA8B
Stored in: ://Applications/MAMP/htdocs/Marjolein/uploads/0_8caab_996cc75d_orig.jpg
答案 0 :(得分:0)
尝试在上传后回显图像:(不知道图像的存储)
echo '<img src="://Applications/MAMP/htdocs/Marjolein/uploads/" . $_FILES["file"]["name"]" border=0>';
把它放在这里:
else
{
move_uploaded_file($_FILES["file"]["tmp_name"],
"://Applications/MAMP/htdocs/Marjolein/uploads/" . $_FILES["file"]["name"]);
echo "<div class='sucess'>"."Stored in: " .
"://Applications/MAMP/htdocs/Marjolein/uploads/" . $_FILES["file"]["name"]."</div>";
echo '<img src="://Applications/MAMP/htdocs/Marjolein/uploads/" . $_FILES["file"]["name"]" border=0>';
}
可能文件的路径不正确。我想你可以尝试这个而不是你以前的路径:
move_uploaded_file($_FILES["file"]["tmp_name"],
"../uploads/" . $_FILES["file"]["name"]);
或者如果文件夹“uploads”位于与uploader.php相同的位置,您可以使用:
move_uploaded_file($_FILES["file"]["tmp_name"],
"uploads/" . $_FILES["file"]["name"]);