php文件和图片上传函数源代码
<?
//最简单的php图片文件上传函数
//php编程学习网提供 www.zzzyk.com
function upload_img($UploadFile,$UploadFile_name,$UploadFile_size,$UploadPath,$max_size=64){
//$TimeLimit=60; //设置超时限制时间 缺省时间为 30秒 设置为0时为不限时
//set_time_limit($TimeLimit);
if(($UploadFile!= "none" )&&($UploadFile != "" )){
$FileName=$UploadPath.$UploadFile_name;
if($UploadFile_size <1024){
$FileSize="(string)$UploadFile_size" . "字节";
}elseif($UploadFile_size <(1024 * $max_size)){
$FileSize=number_format((double)($UploadFile_size / 1024), 1) . " KB";
}else{
nerror("文件超过限制大小！");
}
//{
//$FileSize="number_format((double)($UploadFile_size" / (1024 * 1024)), 1) . " MB";
// }
if(!file_exists($FileName)){
if(copy($UploadFile,$FileName)){
return "$UploadFile_name ($FileSize)";
}else{
nerror("文件 $UploadFile_name 上载失败！");
}
unlink($UploadFile);
}else{
nerror("文件 $UploadFile_name 已经存在！");
}
//set_time_limit(30); //恢复缺省超时设置
}
}
?>
