PHP 一个比较完善的简单文件上传

2015-01-24信息快讯网

PHP 一个比较完善的简单文件上传 转点别人的代码,留着自己用!

<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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