<code><span><!DOCTYPE hmtl></span><span><<span>html</span>></span><span><<span>head</span>></span><span><<span>meta</span><span>charset</span>=<span>"utf8"</span>></span><span><<span>title</span>></span>upload<span></<span>title</span>></span><span></<span>head</span>></span><span><<span>body</span>></span><span><<span>form</span><span>action</span>=<span>"upload_file.php"</span><span>method</span>=<span>"post"</span><span>enctype</span>=<span>"multipart/form-data"</span>></span><span><<span>label</span><span>for</span>=<span>"file"</span>></span>Filename:<span></<span>label</span>></span><span><<span>input</span><span>type</span>=<span>"file"</span><span>name</span>=<span>"file"</span><span>id</span>=<span>"file"</span> /></span><span><<span>br</span> /></span><span><<span>input</span><span>type</span>=<span>"submit"</span><span>name</span>=<span>"submit"</span><span>value</span>=<span>"submit"</span> /></span><span><<span>br</span> /></span><span></<span>form</span>></span><span></<span>body</span>></span><span></<span>html</span>></span></code>
<code><span><span><?php</span><span>if</span>((<span>$_FILES</span>[<span>'file'</span>][<span>'type'</span>] == <span>"image/gif"</span>)|| (<span>$_FILES</span>[<span>'file'</span>][<span>'type'</span>] == <span>"image/jpeg"</span>)|| (<span>$_FILES</span>[<span>'file'</span>][<span>'type'</span>] == <span>"image/pjpeg"</span>)&& (<span>$_FILES</span>[<span>'file'</span>][<span>'size'</span>] < <span>20000</span>)) { <span>if</span> (<span>$_FILES</span>[<span>"file"</span>][<span>"error"</span>] > <span>0</span>) { <span>echo</span><span>"Error: "</span> . <span>$_FILES</span>[<span>"file"</span>][<span>"error"</span>] . <span>"<br />"</span>; } <span>else</span> { <span>echo</span><span>"<html>"</span>; <span>echo</span><span>"<body>"</span>; <span>echo</span><span>"<meta charset='utf8'>"</span>; <span>echo</span><span>"Upload: "</span> . <span>$_FILES</span>[<span>"file"</span>][<span>"name"</span>] . <span>"<br />"</span>; <span>echo</span><span>"Type: "</span> . <span>$_FILES</span>[<span>"file"</span>][<span>"type"</span>] . <span>"<br />"</span>; <span>echo</span><span>"Size: "</span> . (<span>$_FILES</span>[<span>"file"</span>][<span>"size"</span>] / <span>1024</span>) . <span>" Kb<br />"</span>; <span>echo</span><span>"Stored in: "</span> . <span>$_FILES</span>[<span>"file"</span>][<span>"tmp_name"</span>]; <span>echo</span><span>"</body>"</span>; <span>echo</span><span>"</html>"</span>; <span>if</span>(file_exists(<span>"upload/"</span> . <span>$_FILES</span>[<span>'file'</span>][<span>'name'</span>])) { <span>echo</span><span>$_FILES</span>[<span>'file'</span>][<span>'name'</span>].<span>"already exists. "</span>; } <span>else</span> { move_uploaded_file(<span>$_FILES</span>[<span>"file"</span>][<span>"tmp_name"</span>], <span>"/usr/local/nginx/html/upload/"</span> . <span>$_FILES</span>[<span>"file"</span>][<span>"name"</span>]); <span>echo</span><span>"Stored in: "</span> . <span>"/usr/local/nginx/html/upload/"</span> . <span>$_FILES</span>[<span>"file"</span>][<span>"name"</span>]; } } } <span>else</span> { <span>echo</span><span>"Invaild file"</span>; } <span>?></span></span></span></code>
The above introduces the PHP file upload code, including uploading files and PHP content. I hope it will be helpful to friends who are interested in PHP tutorials.