PHP 一个比较完善的简单文件上传
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2023-04-07 22:19:46
复制代码 代码如下: 文件上传
<html>
<head>
<title>文件上传</title>
<meta http-equiv="content-type" content="text/html; charset=gb2312"></head>
<body>
<?
$uploadedfile=$_files['uploadedfile']['tmp_name'];
$uploadedfile_name=$_files['uploadedfile']['name'];
$istrue=false;
if($uploadedfile)
{
$store_dir=$_server['document_root'];
$accept_overwrite = 1;
$istrue=true;
}
$filename = date("ymthis").$uploadedfile_name;
if (file_exists($store_dir . $filename))
{
echo "存在相同文件名的文件";
}
$mytype =array(".jpg",".gif",".png");
$filetype=substr($_files['uploadedfile']['name'],strrpos($_files['uploadedfile']['name'],"."));
$typecount=0;
if($istrue)
{
for($i=0;$i<count($mytype);$i++)
{
if($filetype==$mytype[$i])
{
$typecount++;
}
}
if($typecount>0)
{
if($_files['uploadedfile']['size']<1048576)
{
$b=move_uploaded_file($uploadedfile,$store_dir.$filename);
if($b)
{
echo "<hr>\n";
echo "原文件信息：<br/>";
echo "名称:".$_files['uploadedfile']['name']."<br>\n";
echo "大小:".$_files['uploadedfile']['size']."<br>\n";
echo "类型:".$_files['uploadedfile']['type']."<br>\n";
echo "<hr>\n";
echo "存入数据库的名称为：".$filename;
echo "<hr>\n";
}
}
else
{
echo "文件大小不准超过1兆.";
}
}
else
{
echo "不准上传次类型文件！";
}
}
?>
<form enctype="multipart/form-data" action="<?php echo $php_self ?>" method="post">
<input name="uploadedfile" type="file" size='15'>
<input type="submit" value="上传文件">
</form>
</body>
</html>
复制代码 代码如下:
<html>
<head>
<title>文件上传</title>
<meta http-equiv="content-type" content="text/html; charset=gb2312"></head>
<body>
<?
$uploadedfile=$_files['uploadedfile']['tmp_name'];
$uploadedfile_name=$_files['uploadedfile']['name'];
$istrue=false;
if($uploadedfile)
{
$store_dir=$_server['document_root'];
$accept_overwrite = 1;
$istrue=true;
}
$filename = date("ymthis").$uploadedfile_name;
if (file_exists($store_dir . $filename))
{
echo "存在相同文件名的文件";
}
$mytype =array(".jpg",".gif",".png");
$filetype=substr($_files['uploadedfile']['name'],strrpos($_files['uploadedfile']['name'],"."));
$typecount=0;
if($istrue)
{
for($i=0;$i<count($mytype);$i++)
{
if($filetype==$mytype[$i])
{
$typecount++;
}
}
if($typecount>0)
{
if($_files['uploadedfile']['size']<1048576)
{
$b=move_uploaded_file($uploadedfile,$store_dir.$filename);
if($b)
{
echo "<hr>\n";
echo "原文件信息：<br/>";
echo "名称:".$_files['uploadedfile']['name']."<br>\n";
echo "大小:".$_files['uploadedfile']['size']."<br>\n";
echo "类型:".$_files['uploadedfile']['type']."<br>\n";
echo "<hr>\n";
echo "存入数据库的名称为：".$filename;
echo "<hr>\n";
}
}
else
{
echo "文件大小不准超过1兆.";
}
}
else
{
echo "不准上传次类型文件！";
}
}
?>
<form enctype="multipart/form-data" action="<?php echo $php_self ?>" method="post">
<input name="uploadedfile" type="file" size='15'>
<input type="submit" value="上传文件">
</form>
</body>
</html>
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