我目前正在尝试添加一个上传系统,用户可以在其中上传自己的文件。他们将能够:
- 给它命名
- 分类
- 添加描述
- 添加使用说明
- 为其添加缩略图
我刚开始只是添加了命名它的能力,但是我在第一阶段绊倒了!
我对 PHP 的了解非常有限(我是一个静态 HTML 人),所以我试图通过其他人和在线教程的帮助来实现我的目标。在下面找到我的代码示例。
这是实时开发站点的链接 »希望该站点可以帮助您了解我想要做什么以及出了什么问题!
if ($_FILES["mod-name"]["error"] > 0)
{
echo "Error: " . $_FILES["mod-name"]["error"] . "<br>";
}
else
{
echo "Upload: " . $_FILES["mod-name"]["name"] . "<br>";
echo "Type: " . $_FILES["mod-name"]["type"] . "<br>";
echo "Size: " . ($_FILES["mod-name"]["size"] / 1024) . " kB<br>";
echo "Stored in: " . $_FILES["mod-name"]["tmp_name"];
}
?>
<?php
$allowedExts = array("gif", "jpeg", "jpg", "png");
$temp = explode(".", $_FILES["mod-name"]["name"]);
$extension = end($temp);
if ((($_FILES["mod-name"]["type"] == "image/gif")
|| ($_FILES["mod-name"]["type"] == "image/jpeg")
|| ($_FILES["mod-name"]["type"] == "image/jpg")
|| ($_FILES["mod-name"]["type"] == "image/pjpeg")
|| ($_FILES["mod-name"]["type"] == "image/x-png")
|| ($_FILES["mod-name"]["type"] == "image/png"))
&& ($_FILES["mod-name"]["size"] < 500000)
&& in_array($extension, $allowedExts))
{
if ($_FILES["mod-name"]["error"] > 0)
{
echo "Error: " . $_FILES["mod-name"]["error"] . "<br>";
}
else
{
echo "Upload: " . $_FILES["mod-name"]["name"] . "<br>";
echo "Type: " . $_FILES["mod-name"]["type"] . "<br>";
echo "Size: " . ($_FILES["mod-name"]["size"] / 1024) . " kB<br>";
echo "Stored in: " . $_FILES["mod-name"]["tmp_name"];
}
}
else
{
echo "Invalid file";
}
?>
<?php
$allowedExts = array("gif", "jpeg", "jpg", "png");
$temp = explode(".", $_FILES["mod-name"]["name"]);
$extension = end($temp);
if ((($_FILES["mod-name"]["type"] == "text/plain"))
&& ($_FILES["mod-name"]["size"] < 20000)
&& in_array($extension, $allowedExts))
{
if ($_FILES["mod-name"]["error"] > 0)
{
echo "Return Code: " . $_FILES["mod-name"]["error"] . "<br>";
}
else
{
echo "Upload: " . $_FILES["mod-name"]["name"] . "<br>";
echo "Type: " . $_FILES["mod-name"]["type"] . "<br>";
echo "Size: " . ($_FILES["mod-name"]["size"] / 1024) . " kB<br>";
echo "Temp file: " . $_FILES["mod-name"]["tmp_name"] . "<br>";
if (file_exists("/mod/" . $_FILES["mod-name"]["name"]))
{
echo $_FILES["mod-name"]["name"] . " already exists. ";
}
else
{
move_uploaded_file($_FILES["mod-name"]["tmp_name"],
"upload/" . $_FILES["mod-name"]["name"]);
echo "Stored in: " . "/mod/" . $_FILES["mod-name"]["name"];
}
}
}
else
{
echo "Invalid file";
}
我的 HTML:
<form method="post" action="upload_file.php" enctype='multipart/form-data'>
<fieldset>
<legend>Please fill in every field below!</legend>
<div class="form-group">
<label for="ModName">Mod Name</label>
<input type="text" class="form-control" id="mod-name" placeholder="Enter the mod's name">
</div>
<div class="form-group">
<label for="ModDesc">Description</label>
<textarea type="text" class="form-control" id="mod-desc" placeholder="Write a little bit about your mod..." rows="4"></textarea>
</div>
<div class="form-group">
<label for="ModInstall">How to install your Mod:</label>
<textarea type="text" class="form-control" id="mod-install" placeholder="Help us know how to use your mod!" rows="3"></textarea>
</div>
<div class="form-group">
<label for="ModThumb">Add thumbnail</label>
<input type="file" id="mod-thumb">
<p class="help-block">Max file size of image: 300kb</p>
</div>
Select the Category(s) that your mod falls under:<br />
<div class="checkbox-inline">
<label>
<input type="checkbox"> Client Mod
</label>
</div>
<div class="checkbox-inline">
<label>
<input type="checkbox"> Game Tweak
</label>
</div>
<div class="checkbox-inline">
<label>
<input type="checkbox"> .CUB Model
</label>
</div><br />
<div class="checkbox-inline">
<label>
<input type="checkbox"> Server Mod
</label>
</div>
<div class="checkbox-inline">
<label>
<input type="checkbox"> Web Tool
</label>
</div>
<div class="checkbox-inline">
<label>
<input type="checkbox"> Map Editior
</label>
</div>
<hr />
<div class="form-group">
<label for="ModThumb">Upload your Mod!</label>
<input type="file" id="mod">
<p class="help-block">Max file size: 5MB (sorry)</p>
</div>
<button type="submit" class="btn-lg btn-success">Add it to the Database!</button>
</fieldset>
</form>