【文件属性】：
文件名称：php上传图片 方法
文件大小：2KB
文件格式：ZIP
更新时间：2019-02-24 09:08:27
php 异步上传 图片
public function pic_url($m_type,$m_url,$username=''){
if(!file_exists('./'.$m_url))
{
mkdir($m_url);
}
$img_path = empty($username)?$m_url:$m_url.$username.'/';
if($username){
if(!file_exists('./'.$img_path)){
mkdir($img_path);
}
}else{
$date = date('Ymd');
$path = './'.$m_url;
if(!file_exists($path.$date)){
mkdir($path.$date);
}
$img_path = $m_url.$date.'/';
}
$picname = $_FILES[$m_type]['name'];
$picsize = $_FILES[$m_type]['size'];
if(is_array($picname)&&is_array($picsize))
{
$arr = array();
foreach($picname as $key=>&$val)
{
$pics = "";
if ($val != "")
{
$type = strstr($val,'.');
if(!$type)
{
$type = ".jpg";
}
$pics = md5(uniqid()).$type;
$pic_path = $img_path. $pics;
move_uploaded_file($_FILES[$m_type]['tmp_name'][$key], $pic_path);
}
if($val)
{
$arr[] = $img_path.$pics;
}
}
return $arr;
}
else
{
$pics = "";
if ($picname != "")
{
$type = strstr($picname, '.');
if(!$type)
{
$type = ".jpg";
}
$pics = md5(uniqid()).$type;
$pic_path = $img_path. $pics;
move_uploaded_file($_FILES[$m_type]['tmp_name'], $pic_path);
}
$avatar_url = "";
if($picname)
{
$avatar_url = $img_path.$pics;
}
return $avatar_url;
}
}
【文件预览】：
ajax异步上传图片.php