PHP a relatively perfect simple file upload _php tutorial

Copy CodeThe code is as follows:


<title>File Upload</title>


$UploadedFile =$_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 "file with the same file name exists";
}
$mytype =array (". jpg", ". gif", ". png");
$filetype =substr ($_files[' uploadedfile '] [' Name '],strrpos ($_files[' uploadedfile ' [' Name '], "."));
$typecount = 0;
if ($isTrue)
{
for ($i =0; $i {
if ($filetype = = $mytype [$i])
{
$typecount + +;
}
}
if ($typecount >0)
{
if ($_files[' uploadedfile ' [' Size ']<1048576)
{
$b =move_uploaded_file ($UploadedFile, $store _dir. $fileName);
if ($b)
{
echo "\ n";
echo "Original file information:
";
echo "Name:". $_files[' uploadedfile ' [' Name ']. "
\ n ";
echo "Size:". $_files[' uploadedfile ' [' Sizes ']. "
\ n ";
echo "type:". $_files[' uploadedfile ' [' type ']. "
\ n ";
echo "\ n";
echo "The name of the deposit database is:". $fileName;
echo "\ n";
}
}
Else
{
echo "File size is not allowed to exceed 1 trillion.";
}
}
Else
{
echo "Don't upload sub-type Files! ";
}
}
?>

http://www.bkjia.com/PHPjc/321442.html www.bkjia.com true http://www.bkjia.com/PHPjc/321442.html techarticle Copy the code as follows: HTML HEAD TITLE file upload/title meta http-equiv= "Content-type" content= "text/html; charset=gb2312"/head BODY? $ uploadedfile=$_files[' uploadedfile ' [' t ...

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