【www.bbyears.com--php常用代码】
在PHP的使用中，它有着非常方便的操作设计，这次文章就给大家介绍下怎么使用PHP实现常用文件上传，相信这也是大多数人会遇到的问题，下面我们具体看看上传方法。
_path = $path;
$this->_allowType = array(
// images
"bmp" => "image/x-ms-bmp",
"jpg" => "image/jpeg",
"jpeg" => "image/jpeg",
"gif" => "image/gif",
"png" => "image/png",
"tif" => "image/tiff",
"tiff" => "image/tiff",
"tga" => "image/x-targa",
"psd" => "image/vnd.adobe.photoshop",
//文本
"txt" => "text/plain",
"php" => "text/x-php",
"html" => "text/html",
"htm" => "text/html",
"js" => "text/javascript",
"css" => "text/css",
"rtf" => "text/rtf",
"rtfd" => "text/rtfd",
"py" => "text/x-python",
"java" => "text/x-java-source",
"rb" => "text/x-ruby",
"sh" => "text/x-shellscript",
"pl" => "text/x-perl",
"sql" => "text/x-sql",
//应用
"exe" => "application/octet-stream",
"doc" => "application/vnd.ms-word",
"docx" => "application/vnd.ms-word",
"xls" => "application/vnd.ms-excel",
"ppt" => "application/vnd.ms-powerpoint",
"pps" => "application/vnd.ms-powerpoint",
"pdf" => "application/pdf",
"xml" => "application/xml",
//音频
"mp3" => "audio/mpeg",
"mid" => "audio/midi",
"ogg" => "audio/ogg",
"mp4a" => "audio/mp4",
"wav" => "audio/wav",
"wma" =&ggt; "audio/x-ms-wma",
//视频
"avi" => "video/x-msvideo",
"dv" => "video/x-dv",
"mp4" => "video/mp4",
"mpeg" => "video/mpeg",
"mpg" => "video/mpeg",
"mov" => "video/quicktime",
"wm" => "video/x-ms-wmv",
"flv" => "video/x-flv",
"mkv" => "video/x-matroska"
);
}
/**
* 上传函数
* @param string : 表单元素的name 值
* @return [type]
*/
public function upload( $txtName = "" )
{
$this->_file = $_FILES[$txtName];
if( $this->_file["error"] == 0){
$fileType = end( explode(".", $this->_file["name"] ));
$allowType = array();
foreach( $this->_allowType as $item=>$value ){
$allowType[] = $item;
}
if( !in_array($fileType, $allowType)){
die("上传的文件格式不正确！");
}else{
if(move_uploaded_file($this->file["tmp_name"], ($this->path).$this->file["name"]))
{
echo "<script>alert("上传成功!")</script>";
}
else
{
echo "<script>alert("上传失败!");</script>";
}
}
}else{
//没有正确上传
switch ($this->file["error"]){
case 1:
die("文件大小超过系统限制。");
break;
case 2:
die("文件大小超过预定义限制。");
break;
case 3:
die("文件为完全上传。");
break;
case 4:
die("未上传任何文件。");
break;
default:
die("上传出错");
break;
}
}
}
//end upload
}