php: file system ③

<!DOCTYPE <span>html</span>> <<span>html </span><span>lang=</span><span>"en"</span>> <<span>head</span>> <<span>meta </span><span>charset=</span><span>"UTF-8"</span>> <<span>title</span>><span>VIEW</span></<span>title</span>> <<span>link </span><span>rel=</span><span>"stylesheet" </span><span>href=</span><span>"???" </span><span>type=</span><span>"text/css" </span>/> </<span>head</span>> <<span>body</span>> <<span>div </span><span>class=</span><span>"register"</span>> <span><!--</span><span宋体'">文件编码类型</span><span>enctype;---> </span><span></span><<span>form </span><span>enctype=</span><span>"multipart/form-data" </span><span>method=</span><span>"post" </span><span>action=</span><span>"uploadprocess.php" </span><span>name=</span><span>"myform"</span>> <<span>table</span>> <<span>tr</span>><<span>td </span><span>align=</span><span>"center" </span><span>colspan=</span><span>"2"</span>><<span>font </span><span>style=</span><span>"</span><span><em>font-size</em></span>: <span>40</span><span>px</span>;<span><em>font-family</em></span>:<span宋体'">华文彩云</span>;<span>"</span>> <span>文件上传 </span><span></span></<span>font</span>></<span>td</span>></<span>tr</span>> <<span>tr</span>><<span>td</span>><span>请输入用户名：</span></<span>td</span>><<span>td</span>><<span>input </span><span>type=</span><span>"text" </span><span>name=</span><span>"username" </span>/> </<span>td</span>></<span>tr</span>> <<span>tr</span>><<span>td</span>><span>请简单介绍该文件</span></<span>td</span>><<span>td</span>><<span>textarea </span><span>rows=</span><span>"10" </span><span>cols=</span><span>"40" </span><span>name=</span><span>"fileintro" </span>> </<span>textarea</span>></<span>td</span>></<span>tr</span>> <<span>tr</span>><<span>td</span>><span>请选择上传的文件：</span></<span>td</span>><<span>td</span>><<span>input </span><span>type=</span><span>"file" </span><span>name=</span><span>"myfile" </span>/> </<span>td</span>></<span>tr</span>> <<span>tr</span>><<span>td</span>><<span>input </span><span>type=</span><span>"submit" </span><span>value=</span><span>"</span><span宋体'">上传</span><span>"</span>></<span>td</span>><<span>td</span>> </<span>td</span>></<span>tr</span>> </<span>table</span>> </<span>form</span>> </<span>div</span>> </<span>body</span>> </<span>html</span>><precourier new font-size:16.5pt><img src="http://image.codes51.com/Article/image/20150816/20150816164640_4278.jpg" alt=""><precourier new font-size:16.5pt><precourier new font-size:16.5pt><span><?php </span>$username<span>=</span>$_POST[<span>'username'</span>]; $fileintro<span>=</span>$_POST[<span>'fileintro'</span>]; <span>echo </span>$username<span>.</span>$fileintro; <span>echo </span><span>"<pre class="brush:php;toolbar:false">"</span>; <span><em>print_r</em></span>($_FILES); <span>echo </span><span>""; //上传大文件时，需在php.ini中修改post_max_size和upload_max_filesize参数； $user_path=$_SERVER['DOCUMENT_ROOT']."/Hanshunping/UP/".$username; $user_path=iconv("utf-8","gb2312",$user_path); if(!file_exists($user_path)){ mkdir($user_path); } $fileName=$_FILES['myfile']['name']; $fileName=iconv("utf-8","gb2312",$fileName); if(is_uploaded_file($_FILES['myfile']['tmp_name'])){ $uploaded_file=$_FILES['myfile']['tmp_name']; //避免同一用户上传的同一名字文件被覆盖； $move_to_file=$user_path."/".time().rand(1,1000). substr($fileName,strrpos($fileName,".")); if(move_uploaded_file($uploaded_file,$move_to_file)){ echo $_FILES['myfile']['name']."上传OK"; }else{ echo "上传失败"; } }else{ echo "FAILED"; }

The above introduces php: file system ③, including aspects of the content. I hope it will be helpful to friends who are interested in PHP tutorials.