Question

/* here i have coded to upload a video file.. but it is not uploaded due to $_files['pagef']['tmp_name'] is empty */

if(isset($_POST[Upload]))
{
    if($_POST[dname]=="")
    {
        $c=1; $m="Please Enter File Name";      
    }
    if($_POST[dname]!="")
    {
        $s=mysql_query("Select * from ai_downloadfiles where dname='$_POST[dname]'");
        if(mysql_num_rows($s)>0)
        {
            $c=1;
            $msg="File Name already created..."; /*error message*/
        }               
    }
    if($_FILES['pagef']['name']!="")
    {
        $ext=getFileExtension($_FILES['pagef']['name']);
        $fn=uniqid("").".".$ext;            
        if(move_uploaded_file($_FILES['pagef']['tmp_name'],"../downloadfiles/$fn"))
        { 
            $c=0; 
        }
        else 
        { 
            $c=1; 
            $msg="Cant Uploaded"; 
        }
    }   
    if($c==0)
    {               
        $cur=date("Y-m-d");
        $s=mysql_query("insert into ai_downloadfiles (dname,files,cdate,ctime) 
        values('$_POST[dname]','$fn','$cur',now())") or  
        die(mysql_error());             
    }     
}

Answer 1

您没有提供HTML表单代码，但由于$_FILES['pagef']['tmp_name']为空，我猜，您忘记了enctype参数，这是上传文件所必需的：

<form enctype="multipart/form-data" method="post">

另一个可能的原因 - 文件太大，超出了php.ini中设置的限制。寻找upload_max_filesize和max_post_size。默认情况下，这只是几个megs，这对于视频文件来说可能还不够。

在php上传视频文件

1 个答案: