5.3 文件上传 · PHP入门精通学习教材（开源研习社）

文件上传 ====== ~~~ upload.html <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>文件上传</title> </head> <body> <form action="upload.php" method="post" enctype="multipart/form-data"> <p> 图片: <input type="file" name="pic" id=""> </p> <input type="submit" value="提交"> </form> </body> </html> ~~~ ~~~ upload.php <?php //print_r($_FILES); //将临时文件移动到其他的位置 //生成随机文件名 $fname = rand(10000,99999); //获取文件后缀 $ext = strrchr($_FILES['pic']['name'], '.');//.jpg //连接创建目录 $path = './'.date('Y/m/d'); if(!is_dir($path)) { mkdir($path , 0777 , true); } echo move_uploaded_file($_FILES['pic']['tmp_name'], $path . '/' . $fname . $ext)?'ok':'fail'; //2015/01/25/hua.jpg ?> ~~~